31642020 (number)

31642020 is an even 8-digits composite number following 31642019 and preceding 31642021. In scientific notation, it is written as 3.1642020 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 8069952 positive integers (up to 31642020) that are relatively prime to 31642020.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred forty-two thousand twenty

Notation

Scientific notation 3.1642020 × 10^7
Engineering notation 3.1642020 × 10^6

Prime Factorization of 31642020

Prime Factorization 2 × 2 × 5 × 3 × 3 × 23 × 7643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5273670
Product of the distinct prime numbers

The prime factorization of 31642020 is 2 × 2 × 5 × 3 × 3 × 23 × 7643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 2, 76, 12, 545, 415, 6020, 470, 82012, 45202, 510159, 548716, 6058341, 209822, 52472021, 76638082, 210751627, 251435353, 9615574776, 3626402030

Basic calculations (n = 31642020)

Multiplication

n×y
n×2 63284040
n×3 94926060
n×4 126568080
n×5 158210100

Division

n÷y
n÷2 15821010
n÷3 10547340
n÷3 7910505
n÷5 6328404

Exponentiation

ny
n2 1001217429680400
n3 3.1680541934296E+22
n4 1.0024363414958E+30
n5 3.1719110766338E+37

Nth Root

y√n
2√n 5625.1239986333
3√n 316.29189767098
4√n 75.000826652999
5√n 31.626624344875

Divisors of 31642020

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7643, 15286, 22929, 30572, 38215, 45858, 68787, 76430, 91716, 114645, 137574, 152860, 175789, 229290, 275148, 343935, 351578, 458580, 527367, 687870, 703156, 878945, 1054734, 1375740, 1582101, 1757890, 2109468, 2636835, 3164202, 3515780, 5273670, 6328404, 7910505, 10547340, 15821010, 31642020

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31642019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31642020 can be divided by 72 positive divisors. The sum of these divisors (counting 31642020) is 1, the average is 0.013888888888889.

Base conversion 31642020

Base System Value
2 Binary 1111000101101000110100100
3 Ternary 2012112120200200
4 Quaternary 1320231012210
5 Quinary 31100021040
6 Senary 3050110500
8 Octal 170550644
10 Decimal 31642020
12 Duodecimal a71b430
16 Hexadecimal 1e2d1a4
20 Vigesimal 9hf510
36 Base36 iu750

Cryptographic Hash Functions

md5 d88716da2c8cd6801252f3251bcacfcf
sha1 9c1a1f11c7a932a09719e082334a3e301fbaeb7e
sha256 93c807b215aa176c6595d2dfc84b461b0cadfef273ef804902d36fbb9cb6f539
sha512 e570e003cc81e544b0d4e0e5778d376f7ba40deb9496ccd9f508e556f7e4eabe0913d289ac620638bbe8ac5c1cedb33a636a2e54f49d128db05d2c50c7c1bfd3
ripemd-160 6f438a743882202f6109a6e1486b61abfff4c01a

31642020 as geometric shapes

Circle

Radius = n
Diameter 63284040
Circumference 198812675.15348
Area 3.14541732173E+15

Sphere

Radius = n
Volume 1.327031437367E+23
Surface area 1.258166928692E+16
Circumference 198812675.15348

Square

Length = n
Perimeter 126568080
Area 1001217429680400
Diagonal 44748573.824881

Cube

Length = n
Surface area 6007304578082400
Volume 3.1680541934296E+22
Space diagonal 54805586.294111

Equilateral Triangle

Length = n
Perimeter 94926060
Area 4.3353986440749E+14
Altitude 27402793.147055

Triangular Pyramid

Length = n
Surface area 4.3353986440749E+14
Volume 3.7335876722342E+21
Height 14916191.27496