31892021 (number)

31892021 is an odd 8-digits composite number following 31892020 and preceding 31892022. In scientific notation, it is written as 3.1892021 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 26707968 positive integers (up to 31892021) that are relatively prime to 31892021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1892021 × 10^7
Engineering notation 3.1892021 × 10^6

Prime Factorization of 31892021

Prime Factorization 7 × 139 × 73 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31892021
Product of the distinct prime numbers

The prime factorization of 31892021 is 7 × 139 × 73 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 28, 1, 174, 307, 2831, 6947, 35272, 11511, 538632, 12924, 2472573, 8219381, 46938117, 40286996, 639639405, 157895209, 5905982672, 2742942431

Basic calculations (n = 31892021)

Multiplication

n×y
n×2 63784042
n×3 95676063
n×4 127568084
n×5 159460105

Division

n÷y
n÷2 15946010.5
n÷3 10630673.666667
n÷3 7973005.25
n÷5 6378404.2

Exponentiation

ny
n2 1017101003464441
n3 3.2437406561609E+22
n4 1.0344944512484E+30
n5 3.2992118763597E+37

Nth Root

y√n
2√n 5647.3020992329
3√n 317.12271219644
4√n 75.148533580056
5√n 31.676443019426

Divisors of 31892021

1, 7, 73, 139, 449, 511, 973, 3143, 10147, 32777, 62411, 71029, 229439, 436877, 4556003, 31892021

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 -31892020
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 31892021 can be divided by 16 positive divisors. The sum of these divisors (counting 31892021) is 1, the average is 0.0625.

Base conversion 31892021

Base System Value
2 Binary 1111001101010001000110101
3 Ternary 2020000021121222
4 Quaternary 1321222020311
5 Quinary 31131021041
6 Senary 3055320125
8 Octal 171521065
10 Decimal 31892021
12 Duodecimal a820045
16 Hexadecimal 1e6a235
20 Vigesimal 9j6a11
36 Base36 izk1h

Cryptographic Hash Functions

md5 039dcc22a1c2262ab1dfeff4624165d1
sha1 4fbe658c056489618f55d1b1dbca7310642befe1
sha256 bceb667910b5572fd55ad645a023a0acd52eb9c23ed18dc7be41e156d0e46862
sha512 4384006d7d7caf29136a621cbc98cec35e847ad9fe9b5bd459ef2fee4bb367716de10eee68d6a57e2d3b835501030762ff2ec10be673b7919266070dd0275af5
ripemd-160 91759d232ff915c958784acb619d8a0d9c9c7ee2

31892021 as geometric shapes

Circle

Radius = n
Diameter 63784042
Circumference 200383477.76346
Area 3.1953170404427E+15

Sphere

Radius = n
Volume 1.3587349087394E+23
Surface area 1.2781268161771E+16
Circumference 200383477.76346

Square

Length = n
Perimeter 127568084
Area 1017101003464441
Diagonal 45102128.629688

Cube

Length = n
Surface area 6102606020786646
Volume 3.2437406561609E+22
Space diagonal 55238600.728054

Equilateral Triangle

Length = n
Perimeter 95676063
Area 4.4041765360743E+14
Altitude 27619300.364027

Triangular Pyramid

Length = n
Surface area 4.4041765360743E+14
Volume 3.8227850239698E+21
Height 15034042.876563