31021490 (number)

31021490 is an even 8-digits composite number following 31021489 and preceding 31021491. In scientific notation, it is written as 3.1021490 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 11479104 positive integers (up to 31021490) that are relatively prime to 31021490.

Interesting facts

Basic properties

Name

Name thirty-one million twenty-one thousand four hundred ninety

Notation

Scientific notation 3.1021490 × 10^7
Engineering notation 3.1021490 × 10^6

Prime Factorization of 31021490

Prime Factorization 2 × 5 × 19 × 43 × 3797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31021490
Product of the distinct prime numbers

The prime factorization of 31021490 is 2 × 5 × 19 × 43 × 3797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 6, 53, 114, 641, 7112, 8080, 71948, 83630, 149269, 995279, 1386996, 4105000, 71640931, 98524107, 190501238, 596529734, 229121903, 6473601794

Basic calculations (n = 31021490)

Multiplication

n×y
n×2 62042980
n×3 93064470
n×4 124085960
n×5 155107450

Division

n÷y
n÷2 15510745
n÷3 10340496.666667
n÷3 7755372.5
n÷5 6204298

Exponentiation

ny
n2 962332841820100
n3 2.9852998629194E+22
n4 9.2608449844555E+29
n5 2.8728521007684E+37

Nth Root

y√n
2√n 5569.6938874592
3√n 314.21063800982
4√n 74.630381798964
5√n 31.501594059578

Divisors of 31021490

1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3797, 4085, 7594, 8170, 18985, 37970, 72143, 144286, 163271, 326542, 360715, 721430, 816355, 1632710, 3102149, 6204298, 15510745, 31021490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31021489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31021490 can be divided by 32 positive divisors. The sum of these divisors (counting 31021490) is 1, the average is 0.03125.

Base conversion 31021490

Base System Value
2 Binary 1110110010101100110110010
3 Ternary 2011101001111002
4 Quaternary 1312111212302
5 Quinary 30420141430
6 Senary 3024522002
8 Octal 166254662
10 Decimal 31021490
12 Duodecimal a480302
16 Hexadecimal 1d959b2
20 Vigesimal 9dhdea
36 Base36 igwc2

Cryptographic Hash Functions

md5 677e6c79183fb939fa33caaced04f52c
sha1 9883a7e097132cb4bb592c4ece8bbdd075a96cbc
sha256 0d0754ab7668d59595445daf851d32e5041e95ea4374dc2578df6538ce823bfd
sha512 d6c12de594688aaa397641dde5394e160afbf81b119c3d0fd3a749ab5edf1f4a930319ce5fce361a0014f9d5eab1f13a9c10c3fd9f62681002947d16c9433728
ripemd-160 2b542e5ad93bb8b9f9675dd2daf1b4a675a4b77d

31021490 as geometric shapes

Circle

Radius = n
Diameter 62042980
Circumference 194913770.17482
Area 3.0232577861702E+15

Sphere

Radius = n
Volume 1.2504794824147E+23
Surface area 1.2093031144681E+16
Circumference 194913770.17482

Square

Length = n
Perimeter 124085960
Area 962332841820100
Diagonal 43871011.883021

Cube

Length = n
Surface area 5773997050920600
Volume 2.9852998629194E+22
Space diagonal 53730796.80649

Equilateral Triangle

Length = n
Perimeter 93064470
Area 4.1670234395614E+14
Altitude 26865398.403245

Triangular Pyramid

Length = n
Surface area 4.1670234395614E+14
Volume 3.5182096282426E+21
Height 14623670.627674