31904938 (number)

31904938 is an even 8-digits composite number following 31904937 and preceding 31904939. In scientific notation, it is written as 3.1904938 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 14648256 positive integers (up to 31904938) that are relatively prime to 31904938.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred four thousand nine hundred thirty-eight

Notation

Scientific notation 3.1904938 × 10^7
Engineering notation 3.1904938 × 10^6

Prime Factorization of 31904938

Prime Factorization 2 × 13 × 197 × 6229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31904938
Product of the distinct prime numbers

The prime factorization of 31904938 is 2 × 13 × 197 × 6229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 19, 70, 802, 790, 6418, 3170, 20190, 59778, 994298, 706695, 4509793, 6790851, 57861012, 57280740, 878471274, 732882100, 3873000744, 4200164038

Basic calculations (n = 31904938)

Multiplication

n×y
n×2 63809876
n×3 95714814
n×4 127619752
n×5 159524690

Division

n÷y
n÷2 15952469
n÷3 10634979.333333
n÷3 7976234.5
n÷5 6380987.6

Exponentiation

ny
n2 1017925068783844
n3 3.2476836208194E+22
n4 1.0361714456586E+30
n5 3.3058985731108E+37

Nth Root

y√n
2√n 5648.445626896
3√n 317.16552040825
4√n 75.156141644552
5√n 31.679008541017

Divisors of 31904938

1, 2, 13, 26, 197, 394, 2561, 5122, 6229, 12458, 80977, 161954, 1227113, 2454226, 15952469, 31904938

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 -31904937
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 31904938 can be divided by 16 positive divisors. The sum of these divisors (counting 31904938) is 1, the average is 0.0625.

Base conversion 31904938

Base System Value
2 Binary 1111001101101010010101010
3 Ternary 2020000221100101
4 Quaternary 1321231102222
5 Quinary 31131424223
6 Senary 3055500014
8 Octal 171552252
10 Decimal 31904938
12 Duodecimal a82760a
16 Hexadecimal 1e6d4aa
20 Vigesimal 9j826i
36 Base36 izu0a

Cryptographic Hash Functions

md5 f8b15219c21d6d204996412bcc3271f5
sha1 4fa79e4500dab36d831b4457ede6b000e0dfe139
sha256 f3e22d84e3416c7657975d2c0868b2600135cd74ac9e8839eebd3f931b1e1bf3
sha512 dab6f03534e1328ae3c330b84bd96281b668a9c360dc84201d9f9605d150d36b440c1b4b6dfbec4e9a756face9874feee511b6b59c4c00f0c5bb4241a524770e
ripemd-160 be63653d19c55dcc6be737bbaec5e3d40b7ae1c5

31904938 as geometric shapes

Circle

Radius = n
Diameter 63809876
Circumference 200464637.66808
Area 3.1979059179962E+15

Sphere

Radius = n
Volume 1.3603865339134E+23
Surface area 1.2791623671985E+16
Circumference 200464637.66808

Square

Length = n
Perimeter 127619752
Area 1017925068783844
Diagonal 45120396.026273

Cube

Length = n
Surface area 6107550412703064
Volume 3.2476836208194E+22
Space diagonal 55260973.628335

Equilateral Triangle

Length = n
Perimeter 95714814
Area 4.4077448435792E+14
Altitude 27630486.814167

Triangular Pyramid

Length = n
Surface area 4.4077448435792E+14
Volume 3.8274318523832E+21
Height 15040132.008758