31972648 (number)

31972648 is an even 8-digits composite number following 31972647 and preceding 31972649. In scientific notation, it is written as 3.1972648 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 24 positive divisors. There are 15044864 positive integers (up to 31972648) that are relatively prime to 31972648.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred seventy-two thousand six hundred forty-eight

Notation

Scientific notation 3.1972648 × 10^7
Engineering notation 3.1972648 × 10^6

Prime Factorization of 31972648

Prime Factorization 2 × 2 × 2 × 17 × 17 × 13829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 470186
Product of the distinct prime numbers

The prime factorization of 31972648 is 2 × 2 × 2 × 17 × 17 × 13829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 39, 69, 897, 635, 9135, 8764, 83879, 20648, 610688, 404148, 837151, 9042387, 17549155, 75314568, 472460669, 288453095, 68641964, 6074360786

Basic calculations (n = 31972648)

Multiplication

n×y
n×2 63945296
n×3 95917944
n×4 127890592
n×5 159863240

Division

n÷y
n÷2 15986324
n÷3 10657549.333333
n÷3 7993162
n÷5 6394529.6

Exponentiation

ny
n2 1022250220131904
n3 3.26840464562E+22
n4 1.0449955125597E+30
n5 3.3411273684652E+37

Nth Root

y√n
2√n 5654.4361345761
3√n 317.38972920586
4√n 75.19598483015
5√n 31.692443245776

Divisors of 31972648

1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 13829, 27658, 55316, 110632, 235093, 470186, 940372, 1880744, 3996581, 7993162, 15986324, 31972648

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31972647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31972648 can be divided by 24 positive divisors. The sum of these divisors (counting 31972648) is 1, the average is 0.041666666666667.

Base conversion 31972648

Base System Value
2 Binary 1111001111101110100101000
3 Ternary 2020011101020011
4 Quaternary 1321331310220
5 Quinary 31141111043
6 Senary 3101141304
8 Octal 171756450
10 Decimal 31972648
12 Duodecimal a85a834
16 Hexadecimal 1e7dd28
20 Vigesimal 9jgbc8
36 Base36 j1a94

Cryptographic Hash Functions

md5 db87486835470d7de7e2959dd38c0965
sha1 eb02170f77507b9c17547bef4761baa7cf374b54
sha256 63b9e469b77b5ddbcd162ed5334e092d5ed1a50d26d6028e38bf18972e6f7d4e
sha512 8d6d8e359e59152369694f6857fa4c017f9aa612f2e9a03080e79811d5cdd8826eb78221cf6baea6ea8649f058a375c3746e534b2d3014f0d6c2a63c94d8943a
ripemd-160 c821b45cd3d270a87d9cd07da9827183cee6a1f7

31972648 as geometric shapes

Circle

Radius = n
Diameter 63945296
Circumference 200890072.14522
Area 3.2114937816969E+15

Sphere

Radius = n
Volume 1.3690661364851E+23
Surface area 1.2845975126788E+16
Circumference 200890072.14522

Square

Length = n
Perimeter 127890592
Area 1022250220131904
Diagonal 45216152.426581

Cube

Length = n
Surface area 6133501320791424
Volume 3.26840464562E+22
Space diagonal 55378250.788515

Equilateral Triangle

Length = n
Perimeter 95917944
Area 4.4264732982923E+14
Altitude 27689125.394258

Triangular Pyramid

Length = n
Surface area 4.4264732982923E+14
Volume 3.8518518142992E+21
Height 15072050.80886