31639912 (number)

31639912 is an even 8-digits composite number following 31639911 and preceding 31639913. In scientific notation, it is written as 3.1639912 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 15795696 positive integers (up to 31639912) that are relatively prime to 31639912.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred thirty-nine thousand nine hundred twelve

Notation

Scientific notation 3.1639912 × 10^7
Engineering notation 3.1639912 × 10^6

Prime Factorization of 31639912

Prime Factorization 2 × 2 × 2 × 743 × 5323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7909978
Product of the distinct prime numbers

The prime factorization of 31639912 is 2 × 2 × 2 × 743 × 5323. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 51, 88, 819, 958, 3846, 9287, 40482, 7604, 751105, 740601, 8097325, 3880193, 71058937, 38056257, 292290515, 879397971, 1963284509, 3371628858

Basic calculations (n = 31639912)

Multiplication

n×y
n×2 63279824
n×3 94919736
n×4 126559648
n×5 158199560

Division

n÷y
n÷2 15819956
n÷3 10546637.333333
n÷3 7909978
n÷5 6327982.4

Exponentiation

ny
n2 1001084031367744
n3 3.1674210657081E+22
n4 1.0021692378595E+30
n5 3.1708546494981E+37

Nth Root

y√n
2√n 5624.9366218652
3√n 316.28487369751
4√n 74.999577477911
5√n 31.626202938777

Divisors of 31639912

1, 2, 4, 8, 743, 1486, 2972, 5323, 5944, 10646, 21292, 42584, 3954989, 7909978, 15819956, 31639912

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 -31639911
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 31639912 can be divided by 16 positive divisors. The sum of these divisors (counting 31639912) is 1, the average is 0.0625.

Base conversion 31639912

Base System Value
2 Binary 1111000101100100101101000
3 Ternary 2012112110210121
4 Quaternary 1320230211220
5 Quinary 31044434122
6 Senary 3050053024
8 Octal 170544550
10 Decimal 31639912
12 Duodecimal a71a174
16 Hexadecimal 1e2c968
20 Vigesimal 9hejfc
36 Base36 iu5ig

Cryptographic Hash Functions

md5 87211068f29dd9f34b16710cab963e08
sha1 9cebb246a3ba7356008360ff13a888d975c1b44c
sha256 8883ce1600f642fa4c1595a38f19c8560ef3847bda5d4326ac3cf5655a03e683
sha512 1262326ecd1ccecc399a2cbd250278d6af4dc3711759c5b99817cf092e01fbf0890cd43749df97531f474587125d15c43731ef0d99e02743e4f4299457d3123f
ripemd-160 ab44547b278cdc9eb6184dd98425d4cd1f6825ba

31639912 as geometric shapes

Circle

Radius = n
Diameter 63279824
Circumference 198799430.19886
Area 3.144998238571E+15

Sphere

Radius = n
Volume 1.3267662334472E+23
Surface area 1.2579992954284E+16
Circumference 198799430.19886

Square

Length = n
Perimeter 126559648
Area 1001084031367744
Diagonal 44745592.662691

Cube

Length = n
Surface area 6006504188206464
Volume 3.1674210657081E+22
Space diagonal 54801935.131008

Equilateral Triangle

Length = n
Perimeter 94919736
Area 4.334821012437E+14
Altitude 27400967.565504

Triangular Pyramid

Length = n
Surface area 4.334821012437E+14
Volume 3.7328415240588E+21
Height 14915197.55423