31492020 (number)

31492020 is an even 8-digits composite number following 31492019 and preceding 31492021. In scientific notation, it is written as 3.1492020 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 7114752 positive integers (up to 31492020) that are relatively prime to 31492020.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-two thousand twenty

Notation

Scientific notation 3.1492020 × 10^7
Engineering notation 3.1492020 × 10^6

Prime Factorization of 31492020

Prime Factorization 2 × 2 × 5 × 21 × 97 × 773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15746010
Product of the distinct prime numbers

The prime factorization of 31492020 is 2 × 2 × 5 × 21 × 97 × 773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 57, 72, 624, 590, 5784, 3664, 16734, 24061, 38202, 304307, 9180861, 5127867, 71565642, 24060207, 822051335, 352191315, 9885313255, 3066797177

Basic calculations (n = 31492020)

Multiplication

n×y
n×2 62984040
n×3 94476060
n×4 125968080
n×5 157460100

Division

n÷y
n÷2 15746010
n÷3 10497340
n÷3 7873005
n÷5 6298404

Exponentiation

ny
n2 991747323680400
n3 3.123212655229E+22
n4 9.8356275402724E+29
n5 3.0974377921081E+37

Nth Root

y√n
2√n 5611.7751202271
3√n 315.79130855659
4√n 74.911782252374
5√n 31.596581920628

Divisors of 31492020

1, 2, 4, 5, 10, 20, 21, 42, 84, 97, 105, 194, 210, 388, 420, 485, 773, 970, 1546, 1940, 2037, 3092, 3865, 4074, 7730, 8148, 10185, 15460, 16233, 20370, 32466, 40740, 64932, 74981, 81165, 149962, 162330, 299924, 324660, 374905, 749810, 1499620, 1574601, 3149202, 6298404, 7873005, 15746010, 31492020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31492019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31492020 can be divided by 48 positive divisors. The sum of these divisors (counting 31492020) is 1, the average is 0.020833333333333.

Base conversion 31492020

Base System Value
2 Binary 1111000001000011110110100
3 Ternary 2012020221221010
4 Quaternary 1320020132310
5 Quinary 31030221040
6 Senary 3042552220
8 Octal 170103664
10 Decimal 31492020
12 Duodecimal a668670
16 Hexadecimal 1e087b4
20 Vigesimal 9gga10
36 Base36 iqzec

Cryptographic Hash Functions

md5 6a94c26a0c4b0f568d09f6c9a6dd5706
sha1 2b6fd70f7d7b5544c108d3fda239fe90b33348b7
sha256 9d322077bd8d4eeb437745d073a664d350e7e7fc9867ec281de510f75448d25a
sha512 1da94cef72be2d7cb057a9649b8d5cbc6c275abbf64a9531f3d50be0932c5f1d6d31a2b8d60a84d4e98a1006618df5aaf3f552299bcd10af63033f820a30ca4e
ripemd-160 c537d98b7e4379e0d341dfe5d1ad6963413adbc3

31492020 as geometric shapes

Circle

Radius = n
Diameter 62984040
Circumference 197870197.35741
Area 3.1156661062917E+15

Sphere

Radius = n
Volume 1.3082482577688E+23
Surface area 1.2462664425167E+16
Circumference 197870197.35741

Square

Length = n
Perimeter 125968080
Area 991747323680400
Diagonal 44536441.790525

Cube

Length = n
Surface area 5950483942082400
Volume 3.123212655229E+22
Space diagonal 54545778.672975

Equilateral Triangle

Length = n
Perimeter 94476060
Area 4.2943918822123E+14
Altitude 27272889.336488

Triangular Pyramid

Length = n
Surface area 4.2943918822123E+14
Volume 3.6807414126667E+21
Height 14845480.596842