1245972816 (number)

1245972816 is an even 10-digits composite number following 1245972815 and preceding 1245972817. In scientific notation, it is written as 1.245972816 × 10^9. The sum of its digits is 45. It has a total of 8 prime factors and 60 positive divisors. There are 368565120 positive integers (up to 1245972816) that are relatively prime to 1245972816.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million nine hundred seventy-two thousand eight hundred sixteen

Notation

Scientific notation 1.245972816 × 10^9
Engineering notation 1.245972816 × 10^9

Prime Factorization of 1245972816

Prime Factorization 2 × 2 × 2 × 2 × 11 × 14967 × 11 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 14158782
Product of the distinct prime numbers

The prime factorization of 1245972816 is 2 × 2 × 2 × 2 × 11 × 14967 × 11 × 43. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 10, 65, 8, 373, 206, 6062, 4152, 25039, 76223, 442301, 771922, 539477, 2088255, 75471926, 1262208, 586065973, 474049822, 1240918250, 1351205093

Basic calculations (n = 1245972816)

Multiplication

n×y
n×2 2491945632
n×3 3737918448
n×4 4983891264
n×5 6229864080

Division

n÷y
n÷2 622986408
n÷3 415324272
n÷3 311493204
n÷5 249194563.2

Exponentiation

ny
n2 1552448258210969856
n3 1.9343083279774E+27
n4 2.4100955944223E+36
n5 3.0029135946115E+45

Nth Root

y√n
2√n 35298.340130947
3√n 1076.0592597831
4√n 187.87852493286
5√n 65.932829439188

Divisors of 1245972816

1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 968, 1892, 1936, 3784, 5203, 7568, 10406, 14967, 20812, 29934, 41624, 59868, 83248, 119736, 164637, 239472, 329274, 643581, 658548, 1287162, 1317096, 1811007, 2574324, 2634192, 3622014, 5148648, 7079391, 7244028, 10297296, 14158782, 14488056, 28317564, 28976112, 56635128, 77873301, 113270256, 155746602, 311493204, 622986408, 1245972816

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245972815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245972816 can be divided by 60 positive divisors. The sum of these divisors (counting 1245972816) is 1, the average is 0.016666666666667.

Base conversion 1245972816

Base System Value
2 Binary 1001010010001000000100101010000
3 Ternary 10012211111222101100
4 Quaternary 1022101000211100
5 Quinary 10022432112231
6 Senary 323345304400
8 Octal 11221004520
10 Decimal 1245972816
12 Duodecimal 2a9335100
16 Hexadecimal 4a440950
20 Vigesimal j976c0g
36 Base36 kltis0

Cryptographic Hash Functions

md5 8645e7c2d294e34543ecb90fe48465c7
sha1 c0cdb0c2be2d725c1d607f7450dd138e743a6b72
sha256 e501d7e9d0afdfbdd9a53f673bafdc12e1d068fc4e65189097361c3e2e6b9471
sha512 8251fdba76c3f5e34b52be262960a17380abb059bd5c07246921089422071be97af0a780293fe10042967b851343282fc9084e9c9bede7fc57abf1de34fb89d9
ripemd-160 efd37c283a2b4b1df1def3501113170330da9681

1245972816 as geometric shapes

Circle

Radius = n
Diameter 2491945632
Circumference 7828678090.6364
Area 4.8771600430739E+18

Sphere

Radius = n
Volume 8.1024117772685E+27
Surface area 1.9508640172295E+19
Circumference 7828678090.6364

Square

Length = n
Perimeter 4983891264
Area 1552448258210969856
Diagonal 1762071654.7354

Cube

Length = n
Surface area 9.3146895492658E+18
Volume 1.9343083279774E+27
Space diagonal 2158088222.1617

Equilateral Triangle

Length = n
Perimeter 3737918448
Area 6.722298148358E+17
Altitude 1079044111.0808

Triangular Pyramid

Length = n
Surface area 6.722298148358E+17
Volume 2.2796042260307E+26
Height 587357218.24513