15312938 (number)

15312938 is an even 8-digits composite number following 15312937 and preceding 15312939. In scientific notation, it is written as 1.5312938 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 7656468 positive integers (up to 15312938) that are relatively prime to 15312938.

Interesting facts

Basic properties

Name

Name fifteen million three hundred twelve thousand nine hundred thirty-eight

Notation

Scientific notation 1.5312938 × 10^7
Engineering notation 1.5312938 × 10^6

Prime Factorization of 15312938

Prime Factorization 2 × 7656469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15312938
Product of the distinct prime numbers

The prime factorization of 15312938 is 2 × 7656469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 88, 77, 645, 998, 4133, 2785, 11989, 3050, 231579, 160953, 6343492, 3664045, 51694738, 75093169, 561025553, 984315073, 5417379696, 3769968589

Basic calculations (n = 15312938)

Multiplication

n×y
n×2 30625876
n×3 45938814
n×4 61251752
n×5 76564690

Division

n÷y
n÷2 7656469
n÷3 5104312.6666667
n÷3 3828234.5
n÷5 3062587.6

Exponentiation

ny
n2 234486070191844
n3 3.5906706547114E+21
n4 5.4983717114014E+28
n5 8.4196225117644E+35

Nth Root

y√n
2√n 3913.1749258115
3√n 248.32446474742
4√n 62.555374875477
5√n 27.353424465011

Divisors of 15312938

1, 2, 7656469, 15312938

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 -15312937
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 15312938 can be divided by 4 positive divisors. The sum of these divisors (counting 15312938) is 1, the average is 0.25.

Base conversion 15312938

Base System Value
2 Binary 111010011010100000101010
3 Ternary 1001210222101212
4 Quaternary 322122200222
5 Quinary 12410003223
6 Senary 1304113122
8 Octal 72324052
10 Decimal 15312938
12 Duodecimal 51657a2
16 Hexadecimal e9a82a
20 Vigesimal 4fe26i
36 Base36 947je

Cryptographic Hash Functions

md5 e78f9bacb5f1cf3aca9f198a59b93842
sha1 e41af926f792149785cc24779c115c025dc1567c
sha256 5a54bb59a55fee531c311e16c0432b767ae57e1a9c7b769e8a82840512caaafb
sha512 741f1befe7d863c54dcf976d37195eb8ea61ce9e60ce14db15fe7ea1f01ec9f755dd1c501fb1172fbf28ae095bca84b8907b327cb8a10bd2b39ec2a3c6144b64
ripemd-160 10313ae680916a61e9b5169d44576a6cb96ffae8

15312938 as geometric shapes

Circle

Radius = n
Diameter 30625876
Circumference 96214027.051352
Area 7.3665971548384E+14

Sphere

Radius = n
Volume 1.5040566067069E+22
Surface area 2.9466388619354E+15
Circumference 96214027.051352

Square

Length = n
Perimeter 61251752
Area 234486070191844
Diagonal 21655764.599378

Cube

Length = n
Surface area 1406916421151064
Volume 3.5906706547114E+21
Space diagonal 26522786.629152

Equilateral Triangle

Length = n
Perimeter 45938814
Area 1.0153544680986E+14
Altitude 13261393.314576

Triangular Pyramid

Length = n
Surface area 1.0153544680986E+14
Volume 4.2316459482566E+20
Height 7218588.1997928