31972641 (number)

31972641 is an odd 8-digits composite number following 31972640 and preceding 31972642. In scientific notation, it is written as 3.1972641 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 21161472 positive integers (up to 31972641) that are relatively prime to 31972641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1972641 × 10^7
Engineering notation 3.1972641 × 10^6

Prime Factorization of 31972641

Prime Factorization 3 × 139 × 76673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31972641
Product of the distinct prime numbers

The prime factorization of 31972641 is 3 × 139 × 76673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 48, 8, 99, 995, 645, 4979, 68202, 65289, 247570, 277400, 3354122, 556517, 20056516, 59101023, 128405129, 606548224, 7933236503, 8529097236

Basic calculations (n = 31972641)

Multiplication

n×y
n×2 63945282
n×3 95917923
n×4 127890564
n×5 159863205

Division

n÷y
n÷2 15986320.5
n÷3 10657547
n÷3 7993160.25
n÷5 6394528.2

Exponentiation

ny
n2 1022249772514881
n3 3.268402498895E+22
n4 1.0449945974067E+30
n5 3.3411237109825E+37

Nth Root

y√n
2√n 5654.435515593
3√n 317.38970604306
4√n 75.195980714351
5√n 31.692441858045

Divisors of 31972641

1, 3, 139, 417, 76673, 230019, 10657547, 31972641

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31972640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31972641 can be divided by 8 positive divisors. The sum of these divisors (counting 31972641) is 1, the average is 0.125.

Base conversion 31972641

Base System Value
2 Binary 1111001111101110100100001
3 Ternary 2020011101012220
4 Quaternary 1321331310201
5 Quinary 31141111031
6 Senary 3101141253
8 Octal 171756441
10 Decimal 31972641
12 Duodecimal a85a829
16 Hexadecimal 1e7dd21
20 Vigesimal 9jgbc1
36 Base36 j1a8x

Cryptographic Hash Functions

md5 712acdef12ab1523451b4199081ac3de
sha1 77b13a2b2f3ee530b36a51768ed4b8d21260ca3b
sha256 a7cf9d3b0b14630dc723d2928b41c35383e24c31e655c65e671274cc579a3a05
sha512 d55425d5902912a178bbeb591b3b0946673b130f475a369119f81895381bf882966b56367f14cef739b22a59f9115f969365ddde5c595fa9318059795c853d4b
ripemd-160 cd89fe06d87b320ba715afb14c84181bcfe07834

31972641 as geometric shapes

Circle

Radius = n
Diameter 63945282
Circumference 200890028.16293
Area 3.2114923754666E+15

Sphere

Radius = n
Volume 1.3690652372671E+23
Surface area 1.2845969501866E+16
Circumference 200890028.16293

Square

Length = n
Perimeter 127890564
Area 1022249772514881
Diagonal 45216142.527086

Cube

Length = n
Surface area 6133498635089286
Volume 3.268402498895E+22
Space diagonal 55378238.66416

Equilateral Triangle

Length = n
Perimeter 95917923
Area 4.4264713600538E+14
Altitude 27689119.33208

Triangular Pyramid

Length = n
Surface area 4.4264713600538E+14
Volume 3.8518492843595E+21
Height 15072047.509029