1216496945 (number)

1216496945 is an odd 10-digits composite number following 1216496944 and preceding 1216496946. In scientific notation, it is written as 1.216496945 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 911611008 positive integers (up to 1216496945) that are relatively prime to 1216496945.

Interesting facts

Basic properties

Name

Name one billion two hundred sixteen million four hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 1.216496945 × 10^9
Engineering notation 1.216496945 × 10^9

Prime Factorization of 1216496945

Prime Factorization 5 × 19 × 89 × 143879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1216496945
Product of the distinct prime numbers

The prime factorization of 1216496945 is 5 × 19 × 89 × 143879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 54, 47, 234, 407, 5369, 4241, 21118, 17712, 308619, 480116, 7611539, 9704700, 24645978, 7765047, 885780621, 720869239, 9429937343, 4223302985

Basic calculations (n = 1216496945)

Multiplication

n×y
n×2 2432993890
n×3 3649490835
n×4 4865987780
n×5 6082484725

Division

n÷y
n÷2 608248472.5
n÷3 405498981.66667
n÷3 304124236.25
n÷5 243299389

Exponentiation

ny
n2 1479864817194333025
n3 1.8002510291299E+27
n4 2.1899998771696E+36
n5 2.6641281601272E+45

Nth Root

y√n
2√n 34878.316258099
3√n 1067.5060397803
4√n 186.75737270078
5√n 65.617881442852

Divisors of 1216496945

1, 5, 19, 89, 95, 445, 1691, 8455, 143879, 719395, 2733701, 12805231, 13668505, 64026155, 243299389, 1216496945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1216496944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1216496945 can be divided by 16 positive divisors. The sum of these divisors (counting 1216496945) is 1, the average is 0.0625.

Base conversion 1216496945

Base System Value
2 Binary 1001000100000100100010100110001
3 Ternary 10010210001110002102
4 Quaternary 1020200210110301
5 Quinary 4442410400240
6 Senary 320413430145
8 Octal 11040442461
10 Decimal 1216496945
12 Duodecimal 29b49b355
16 Hexadecimal 48824531
20 Vigesimal j032275
36 Base36 k49r1t

Cryptographic Hash Functions

md5 17f582c71d8f8fe67e1cbd3a73923e16
sha1 5dacc1a1c31db45b8e0cd3adb0d9fd0a4dde0586
sha256 9f738e6ad79223e89225abba8c84723f6e8f57743e2177f2ae339122e45939d5
sha512 ae58f81309792ad692798fba8fec12b5ae374e34e9d8a8c637c1f5080dec06945fde816829547e4710bceba2a8238cf2dfd37147019a480947ec3359c2b62143
ripemd-160 34004edc248a4bb3c9bda8ec673cf41104aa9154

1216496945 as geometric shapes

Circle

Radius = n
Diameter 2432993890
Circumference 7643475731.0529
Area 4.6491324380037E+18

Sphere

Radius = n
Volume 7.5408738769759E+27
Surface area 1.8596529752015E+19
Circumference 7643475731.0529

Square

Length = n
Perimeter 4865987780
Area 1479864817194333025
Diagonal 1720386478.2044

Cube

Length = n
Surface area 8879188903165998150
Volume 1.8002510291299E+27
Space diagonal 2107034515.9923

Equilateral Triangle

Length = n
Perimeter 3649490835
Area 6.4080026292855E+17
Altitude 1053517257.9962

Triangular Pyramid

Length = n
Surface area 6.4080026292855E+17
Volume 2.1216161842263E+26
Height 573462159.40148