31409957 (number)

31409957 is an odd 8-digits composite number following 31409956 and preceding 31409958. In scientific notation, it is written as 3.1409957 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 30993552 positive integers (up to 31409957) that are relatively prime to 31409957.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred nine thousand nine hundred fifty-seven

Notation

Scientific notation 3.1409957 × 10^7
Engineering notation 3.1409957 × 10^6

Prime Factorization of 31409957

Prime Factorization 373 × 107 × 787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31409957
Product of the distinct prime numbers

The prime factorization of 31409957 is 373 × 107 × 787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31409957)

Multiplication

n×y
n×2 62819914
n×3 94229871
n×4 125639828
n×5 157049785

Division

n÷y
n÷2 15704978.5
n÷3 10469985.666667
n÷3 7852489.25
n÷5 6281991.4

Exponentiation

ny
n2 986585398741849
n3 3.0988604951309E+22
n4 9.7335074901061E+29
n5 3.0572905172341E+37

Nth Root

y√n
2√n 5604.4586714508
3√n 315.5167699626
4√n 74.862932559784
5√n 31.580097635315

Divisors of 31409957

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 -31409956
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 31409957 can be divided by 8 positive divisors. The sum of these divisors (counting 31409957) is 1, the average is 0.125.

Base conversion 31409957

Base System Value
2 Binary 1110111110100011100100101
3 Ternary 2012002210100202
4 Quaternary 1313310130211
5 Quinary 31020104312
6 Senary 3041120245
8 Octal 167643445
10 Decimal 31409957
12 Duodecimal a629085
16 Hexadecimal 1df4725
20 Vigesimal 9g64hh
36 Base36 ip82t

Cryptographic Hash Functions

md5 6edb998a39c0d9883d8ae977a8836d71
sha1 1226032e706440f4fc7148cf48d0aefa2ac4625a
sha256 3631026aa345739fa4b74da7412fec935bd6af0f064143fba897a9a01b1f8f21
sha512 9767a01bfc118e15b9b7e53f523f829619dbf0854e3836f46d07c6765f4df6e7790006aa441879a616ac310360e3e94daf1e80f0940371b9b57507a88dc10119
ripemd-160 e4ade1a18c03dd539edff40ce32bd724a5b54d63

31409957 as geometric shapes

Circle

Radius = n
Diameter 62819914
Circumference 197354580.32154
Area 3.0994494408263E+15

Sphere

Radius = n
Volume 1.2980476488004E+23
Surface area 1.2397797763305E+16
Circumference 197354580.32154

Square

Length = n
Perimeter 125639828
Area 986585398741849
Diagonal 44420387.182956

Cube

Length = n
Surface area 5919512392451094
Volume 3.0988604951309E+22
Space diagonal 54403641.387554

Equilateral Triangle

Length = n
Perimeter 94229871
Area 4.2720400915662E+14
Altitude 27201820.693777

Triangular Pyramid

Length = n
Surface area 4.2720400915662E+14
Volume 3.6520421167636E+21
Height 14806795.727652