31021641 (number)

31021641 is an odd 8-digits composite number following 31021640 and preceding 31021642. In scientific notation, it is written as 3.1021641 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 16679520 positive integers (up to 31021641) that are relatively prime to 31021641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1021641 × 10^7
Engineering notation 3.1021641 × 10^6

Prime Factorization of 31021641

Prime Factorization 63 × 23 × 79 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31021641
Product of the distinct prime numbers

The prime factorization of 31021641 is 63 × 23 × 79 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 63, 98, 103, 723, 9874, 9293, 94316, 36325, 422843, 496221, 4083512, 4779435, 87307082, 39543120, 974291898, 359172789, 4241107159, 2527220570

Basic calculations (n = 31021641)

Multiplication

n×y
n×2 62043282
n×3 93064923
n×4 124086564
n×5 155108205

Division

n÷y
n÷2 15510820.5
n÷3 10340547
n÷3 7755410.25
n÷5 6204328.2

Exponentiation

ny
n2 962342210332881
n3 2.9853434568093E+22
n4 9.2610252978837E+29
n5 2.8729220208287E+37

Nth Root

y√n
2√n 5569.7074429453
3√n 314.21114782554
4√n 74.630472616387
5√n 31.501624726909

Divisors of 31021641

1, 23, 63, 79, 271, 1449, 1817, 4977, 6233, 17073, 21409, 114471, 392679, 492407, 1348767, 31021641

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 -31021640
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 31021641 can be divided by 16 positive divisors. The sum of these divisors (counting 31021641) is 1, the average is 0.0625.

Base conversion 31021641

Base System Value
2 Binary 1110110010101101001001001
3 Ternary 2011101001200200
4 Quaternary 1312111221021
5 Quinary 30420143031
6 Senary 3024522413
8 Octal 166255111
10 Decimal 31021641
12 Duodecimal a480409
16 Hexadecimal 1d95a49
20 Vigesimal 9dhe21
36 Base36 igwg9

Cryptographic Hash Functions

md5 1565e9e1bce0d09343765eed53321eb6
sha1 049e8a1d87a3f60f89ea8a806819726826cbe652
sha256 efcf3b3e306965e79def7f19f65ab698472fc413cc0a573b29c6634faa194f11
sha512 a3583b61821906572d078003743537e8157fc296ec00f287e770ffba66f9bfe5cbae1b57455174542ceb371d4b155acff067ec829f2707611d9ccbe13cb45371
ripemd-160 e134e01eb961f667e6721cc9bd7d4195c3d2d8c1

31021641 as geometric shapes

Circle

Radius = n
Diameter 62043282
Circumference 194914718.9358
Area 3.0232872182211E+15

Sphere

Radius = n
Volume 1.2504977429806E+23
Surface area 1.2093148872885E+16
Circumference 194914718.9358

Square

Length = n
Perimeter 124086564
Area 962342210332881
Diagonal 43871225.429269

Cube

Length = n
Surface area 5774053261997286
Volume 2.9853434568093E+22
Space diagonal 53731058.346162

Equilateral Triangle

Length = n
Perimeter 93064923
Area 4.1670640064117E+14
Altitude 26865529.173081

Triangular Pyramid

Length = n
Surface area 4.1670640064117E+14
Volume 3.5182610041346E+21
Height 14623741.809756