21531058 (number)

21531058 is an even 8-digits composite number following 21531057 and preceding 21531059. In scientific notation, it is written as 2.1531058 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 10492416 positive integers (up to 21531058) that are relatively prime to 21531058.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-one thousand fifty-eight

Notation

Scientific notation 2.1531058 × 10^7
Engineering notation 2.1531058 × 10^6

Prime Factorization of 21531058

Prime Factorization 2 × 73 × 89 × 1657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21531058
Product of the distinct prime numbers

The prime factorization of 21531058 is 2 × 73 × 89 × 1657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21531058)

Multiplication

n×y
n×2 43062116
n×3 64593174
n×4 86124232
n×5 107655290

Division

n÷y
n÷2 10765529
n÷3 7177019.3333333
n÷3 5382764.5
n÷5 4306211.6

Exponentiation

ny
n2 463586458599364
n3 9.9815069281175E+21
n4 2.149124045967E+29
n5 4.627291448291E+36

Nth Root

y√n
2√n 4640.1571094091
3√n 278.19871753796
4√n 68.118698676715
5√n 29.282831884216

Divisors of 21531058

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 -21531057
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 21531058 can be divided by 16 positive divisors. The sum of these divisors (counting 21531058) is 1, the average is 0.0625.

Base conversion 21531058

Base System Value
2 Binary 1010010001000100110110010
3 Ternary 1111111220001121
4 Quaternary 1102020212302
5 Quinary 21002443213
6 Senary 2045252454
8 Octal 122104662
10 Decimal 21531058
12 Duodecimal 726412a
16 Hexadecimal 14889b2
20 Vigesimal 6eb7ci
36 Base36 cthgy

Cryptographic Hash Functions

md5 909400f0285fac0f4c35c200d78c9d2e
sha1 f76bbe92bff8fc86c046974c9debc806e19eba92
sha256 e9ad3860fb3d24197784a47be5df8bb2bd3e5f860fbd4904e724a3b00733fc6c
sha512 21a0c8c9d6eb486a1cb6b18af29138d05ed899e917353159afb2df84aa219dc77559d59d4ae64586562e7aeb79c50db8dbb46afc3617b8bab1ba758c01ba3857
ripemd-160 f977baee662c5c67a98f785a0604907413f32964

21531058 as geometric shapes

Circle

Radius = n
Diameter 43062116
Circumference 135283627.27363
Area 1.4563998126395E+15

Sphere

Radius = n
Volume 4.1810438449506E+22
Surface area 5.8255992505579E+15
Circumference 135283627.27363

Square

Length = n
Perimeter 86124232
Area 463586458599364
Diagonal 30449514.235842

Cube

Length = n
Surface area 2781518751596184
Volume 9.9815069281175E+21
Space diagonal 37292886.396712

Equilateral Triangle

Length = n
Perimeter 64593174
Area 2.0073882499876E+14
Altitude 18646443.198356

Triangular Pyramid

Length = n
Surface area 2.0073882499876E+14
Volume 1.1763318725554E+21
Height 10149838.078614