1245372221 (number)

1245372221 is an odd 10-digits composite number following 1245372220 and preceding 1245372222. In scientific notation, it is written as 1.245372221 × 10^9. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 1245230844 positive integers (up to 1245372221) that are relatively prime to 1245372221.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million three hundred seventy-two thousand two hundred twenty-one

Notation

Scientific notation 1.245372221 × 10^9
Engineering notation 1.245372221 × 10^9

Prime Factorization of 1245372221

Prime Factorization 9439 × 131939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1245372221
Product of the distinct prime numbers

The prime factorization of 1245372221 is 9439 × 131939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 50, 90, 308, 297, 962, 9076, 6618, 90202, 538588, 632242, 2566534, 9798076, 23636649, 10615882, 268059829, 727409188, 755870368, 7784572766

Basic calculations (n = 1245372221)

Multiplication

n×y
n×2 2490744442
n×3 3736116663
n×4 4981488884
n×5 6226861105

Division

n÷y
n÷2 622686110.5
n÷3 415124073.66667
n÷3 311343055.25
n÷5 249074444.2

Exponentiation

ny
n2 1550951968838472841
n3 1.9315124980967E+27
n4 2.4054520096439E+36
n5 2.9956831117592E+45

Nth Root

y√n
2√n 35289.83169413
3√n 1075.8863347477
4√n 187.85588011593
5√n 65.926471906419

Divisors of 1245372221

1, 9439, 131939, 1245372221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245372220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245372221 can be divided by 4 positive divisors. The sum of these divisors (counting 1245372221) is 1, the average is 0.25.

Base conversion 1245372221

Base System Value
2 Binary 1001010001110101101111100111101
3 Ternary 10012210101110112002
4 Quaternary 1022032231330331
5 Quinary 10022303402341
6 Senary 323324352045
8 Octal 11216557475
10 Decimal 1245372221
12 Duodecimal 2a90a5625
16 Hexadecimal 4a3adf3d
20 Vigesimal j93bab1
36 Base36 klgnct

Cryptographic Hash Functions

md5 215ae66e7c821be4da890b49d65a3c29
sha1 b9ab70ec197aa7727f5f7c7d679d83559494bc8e
sha256 21c93973bd53a66fa022a961ab245e939c0344f92e5aef15b5b5abdb98849346
sha512 1efdddeca55d842d65913753810f223f7f8932b8e631095e7afc6047d024a58209205469e1310f2acc6485b209d5a0d6fa34337c54021f70816298a0199da9a4
ripemd-160 36f557f43c1d5bb360c63d9e6cbab09daeb3422d

1245372221 as geometric shapes

Circle

Radius = n
Diameter 2490744442
Circumference 7824904440.9568
Area 4.8724593113736E+18

Sphere

Radius = n
Volume 8.0907006324499E+27
Surface area 1.9489837245494E+19
Circumference 7824904440.9568

Square

Length = n
Perimeter 4981488884
Area 1550951968838472841
Diagonal 1761222285.1409

Cube

Length = n
Surface area 9.3057118130308E+18
Volume 1.9315124980967E+27
Space diagonal 2157047961.1069

Equilateral Triangle

Length = n
Perimeter 3736116663
Area 6.715819025318E+17
Altitude 1078523980.5534

Triangular Pyramid

Length = n
Surface area 6.715819025318E+17
Volume 2.2763093089179E+26
Height 587074095.04697