21031590 (number)

21031590 is an even 8-digits composite number following 21031589 and preceding 21031591. In scientific notation, it is written as 2.1031590 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5544704 positive integers (up to 21031590) that are relatively prime to 21031590.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031590 × 10^7
Engineering notation 2.1031590 × 10^6

Prime Factorization of 21031590

Prime Factorization 2 × 5 × 3 × 89 × 7877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21031590
Product of the distinct prime numbers

The prime factorization of 21031590 is 2 × 5 × 3 × 89 × 7877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 42, 77, 274, 48, 151, 4605, 77174, 25292, 158324, 596123, 532304, 1348780, 80956531, 41336368, 429331731, 852871441, 8977462376, 5834091793

Basic calculations (n = 21031590)

Multiplication

n×y
n×2 42063180
n×3 63094770
n×4 84126360
n×5 105157950

Division

n÷y
n÷2 10515795
n÷3 7010530
n÷3 5257897.5
n÷5 4206318

Exponentiation

ny
n2 442327777928100
n3 9.3028564709948E+21
n4 1.9565386312681E+29
n5 4.1149118311992E+36

Nth Root

y√n
2√n 4586.0211512814
3√n 276.03068866907
4√n 67.72016798031
5√n 29.145695370748

Divisors of 21031590

1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7877, 15754, 23631, 39385, 47262, 78770, 118155, 236310, 701053, 1402106, 2103159, 3505265, 4206318, 7010530, 10515795, 21031590

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 -21031589
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 21031590 can be divided by 32 positive divisors. The sum of these divisors (counting 21031590) is 1, the average is 0.03125.

Base conversion 21031590

Base System Value
2 Binary 1010000001110101010100110
3 Ternary 1110120111220210
4 Quaternary 1100032222212
5 Quinary 20341002330
6 Senary 2030440250
8 Octal 120165246
10 Decimal 21031590
12 Duodecimal 7063086
16 Hexadecimal 140eaa6
20 Vigesimal 6b8ija
36 Base36 cis2u

Cryptographic Hash Functions

md5 7f58d56d2ccf4c5a4873885dfe0bf37e
sha1 a02080575bfd20a6968a9ef3b962abb857265cf9
sha256 392b2e8423bdd110ce37e0734ec1e411d6c16f64ed61cffb46d1540f3be0601c
sha512 a47ab18303d5bda8eee7f61d1600c4df3c5b91d1d64c3c35c9ee2311880801156e66fe80b3e867f6a5f9fccae5de3f43eaaf20559e42dee6febd6e5db80b976d
ripemd-160 21694fd94d7a60330428d48252d99db50a490104

21031590 as geometric shapes

Circle

Radius = n
Diameter 42063180
Circumference 132145377.27463
Area 1.3896136976176E+15

Sphere

Radius = n
Volume 3.8967714062237E+22
Surface area 5.5584547904705E+15
Circumference 132145377.27463

Square

Length = n
Perimeter 84126360
Area 442327777928100
Diagonal 29743159.81627

Cube

Length = n
Surface area 2653966667568600
Volume 9.3028564709948E+21
Space diagonal 36427782.443958

Equilateral Triangle

Length = n
Perimeter 63094770
Area 1.9153354624263E+14
Altitude 18213891.221979

Triangular Pyramid

Length = n
Surface area 1.9153354624263E+14
Volume 1.0963521491743E+21
Height 9914386.6054235