31820442 (number)

31820442 is an even 8-digits composite number following 31820441 and preceding 31820443. In scientific notation, it is written as 3.1820442 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10529120 positive integers (up to 31820442) that are relatively prime to 31820442.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand four hundred forty-two

Notation

Scientific notation 3.1820442 × 10^7
Engineering notation 3.1820442 × 10^6

Prime Factorization of 31820442

Prime Factorization 2 × 3 × 137 × 38711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31820442
Product of the distinct prime numbers

The prime factorization of 31820442 is 2 × 3 × 137 × 38711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 70, 58, 624, 557, 3130, 7542, 71427, 6304, 751156, 217020, 9399718, 5585817, 63496411, 53413454, 714873698, 319020280, 6093946750, 1017067371

Basic calculations (n = 31820442)

Multiplication

n×y
n×2 63640884
n×3 95461326
n×4 127281768
n×5 159102210

Division

n÷y
n÷2 15910221
n÷3 10606814
n÷3 7955110.5
n÷5 6364088.4

Exponentiation

ny
n2 1012540529075364
n3 3.2219487178092E+22
n4 1.0252383230202E+30
n5 3.2623536593842E+37

Nth Root

y√n
2√n 5640.9610883253
3√n 316.88528258904
4√n 75.106331879045
5√n 31.662211206219

Divisors of 31820442

1, 2, 3, 6, 137, 274, 411, 822, 38711, 77422, 116133, 232266, 5303407, 10606814, 15910221, 31820442

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 -31820441
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 31820442 can be divided by 16 positive divisors. The sum of these divisors (counting 31820442) is 1, the average is 0.0625.

Base conversion 31820442

Base System Value
2 Binary 1111001011000101010011010
3 Ternary 2012212122102220
4 Quaternary 1321120222122
5 Quinary 31121223232
6 Senary 3054004510
8 Octal 171305232
10 Decimal 31820442
12 Duodecimal a7a6736
16 Hexadecimal 1e58a9a
20 Vigesimal 9ihb22
36 Base36 iy0t6

Cryptographic Hash Functions

md5 ab2d97a3efd99326fa6526aff8bf581e
sha1 f5ba472197e41ca4108bd779bfee90df8c8a0d8d
sha256 36671c35961933348ccb9cc3fe56f344b74c5cc5755bfe46d9298f8b5009aeab
sha512 8123810bef33e7d994b196cdb8d0bdd56ce1b9107326d8ae84e559a8ed80948fc7a9cd1a8ddaa6116c5470570316c5cf3e4add67d88609ed30b072afe1a96a99
ripemd-160 c7994e40271bc373a54e9eebf55eb00a2495ab74

31820442 as geometric shapes

Circle

Radius = n
Diameter 63640884
Circumference 199933733.64236
Area 3.1809898876051E+15

Sphere

Radius = n
Volume 1.3496067229483E+23
Surface area 1.272395955042E+16
Circumference 199933733.64236

Square

Length = n
Perimeter 127281768
Area 1012540529075364
Diagonal 45000900.637106

Cube

Length = n
Surface area 6075243174452184
Volume 3.2219487178092E+22
Space diagonal 55114622.263299

Equilateral Triangle

Length = n
Perimeter 95461326
Area 4.384429102703E+14
Altitude 27557311.131649

Triangular Pyramid

Length = n
Surface area 4.384429102703E+14
Volume 3.7971029783303E+21
Height 15000300.212369