31904974 (number)

31904974 is an even 8-digits composite number following 31904973 and preceding 31904975. In scientific notation, it is written as 3.1904974 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 15940056 positive integers (up to 31904974) that are relatively prime to 31904974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1904974 × 10^7
Engineering notation 3.1904974 × 10^6

Prime Factorization of 31904974

Prime Factorization 2 × 1453 × 10979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31904974
Product of the distinct prime numbers

The prime factorization of 31904974 is 2 × 1453 × 10979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 19, 50, 704, 334, 9409, 7000, 39996, 53729, 813338, 800969, 6433120, 6434875, 98376300, 61264966, 722260946, 875809097, 3390267491, 939354511

Basic calculations (n = 31904974)

Multiplication

n×y
n×2 63809948
n×3 95714922
n×4 127619896
n×5 159524870

Division

n÷y
n÷2 15952487
n÷3 10634991.333333
n÷3 7976243.5
n÷5 6380994.8

Exponentiation

ny
n2 1017927365940676
n3 3.2476946144226E+22
n4 1.0361761223309E+30
n5 3.3059172242389E+37

Nth Root

y√n
2√n 5648.4488136125
3√n 317.16563969965
4√n 75.156162845188
5√n 31.679015690028

Divisors of 31904974

1, 2, 1453, 2906, 10979, 21958, 15952487, 31904974

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31904973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31904974 can be divided by 8 positive divisors. The sum of these divisors (counting 31904974) is 1, the average is 0.125.

Base conversion 31904974

Base System Value
2 Binary 1111001101101010011001110
3 Ternary 2020000221101201
4 Quaternary 1321231103032
5 Quinary 31131424344
6 Senary 3055500114
8 Octal 171552316
10 Decimal 31904974
12 Duodecimal a82763a
16 Hexadecimal 1e6d4ce
20 Vigesimal 9j828e
36 Base36 izu1a

Cryptographic Hash Functions

md5 74b1a7204d5c99b98632796e7e62232e
sha1 dd42974bcc996c9c9359f3dc3dd7080f4acdf02a
sha256 4fce894f4b2d406d79f266cb96453011953943c70088ea041743f005b0cead71
sha512 0681a75c1ef380d26ca03e9898484c1d1f7c80a4a7d7a7bbf475a34c33420c53443a9df143a940edbaba205628c267d5c9cb0860a4d79f4b36f7ab1a45e6d957
ripemd-160 16c80a0b798cac66d01c4d72ecb53d3b55197b0b

31904974 as geometric shapes

Circle

Radius = n
Diameter 63809948
Circumference 200464863.86275
Area 3.1979131347272E+15

Sphere

Radius = n
Volume 1.3603911389031E+23
Surface area 1.2791652538909E+16
Circumference 200464863.86275

Square

Length = n
Perimeter 127619896
Area 1017927365940676
Diagonal 45120446.937961

Cube

Length = n
Surface area 6107564195644056
Volume 3.2476946144226E+22
Space diagonal 55261035.982164

Equilateral Triangle

Length = n
Perimeter 95714922
Area 4.40775479056E+14
Altitude 27630517.991082

Triangular Pyramid

Length = n
Surface area 4.40775479056E+14
Volume 3.8274448084687E+21
Height 15040148.97932