21250129 (number)

21250129 is an odd 8-digits prime number following 21250128 and preceding 21250130. In scientific notation, it is written as 2.1250129 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21250128 positive integers (up to 21250129) that are relatively prime to 21250129.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty thousand one hundred twenty-nine

Notation

Scientific notation 2.1250129 × 10^7
Engineering notation 2.1250129 × 10^6

Prime Factorization of 21250129

Prime Factorization 21250129

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21250129
Product of the distinct prime numbers

The prime factorization of 21250129 is 21250129. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 34, 44, 86, 806, 1513, 8312, 20666, 74293, 602987, 198494, 7862086, 8448374, 24644034, 97170577, 21387844, 785905801, 9923631257, 6755563841

Basic calculations (n = 21250129)

Multiplication

n×y
n×2 42500258
n×3 63750387
n×4 85000516
n×5 106250645

Division

n÷y
n÷2 10625064.5
n÷3 7083376.3333333
n÷3 5312532.25
n÷5 4250025.8

Exponentiation

ny
n2 451567982516641
n3 9.5958778807484E+21
n4 2.0391364283415E+29
n5 4.3331912150856E+36

Nth Root

y√n
2√n 4609.7862206397
3√n 276.98347331966
4√n 67.895406476725
5√n 29.206015688376

Divisors of 21250129

1, 21250129

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21250130
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10625065
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4609.7863291046
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999058829
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21250129 can be divided by 2 positive divisors. The sum of these divisors (counting 21250129) is 21250130, the average is 10625065.

Base conversion 21250129

Base System Value
2 Binary 1010001000100000001010001
3 Ternary 1110222121200211
4 Quaternary 1101010001101
5 Quinary 20420001004
6 Senary 2035244121
8 Octal 121040121
10 Decimal 21250129
12 Duodecimal 7149641
16 Hexadecimal 1444051
20 Vigesimal 6cg569
36 Base36 cngpd

Cryptographic Hash Functions

md5 1be9bbb1da312374d77011bc8812b3cb
sha1 04feed95bd138085a51e525e7c9e698302226268
sha256 1b0ebcc5e64773ead29581c391fc44ec746c9c9b88cda915ff091e275ebb944e
sha512 6e81a1a6b34cdefa67f05e9ca01f569db566001f2464fa0dcb8fc034ab5771244f46e182bb853671a2700a9a5f323a7230ae46244226740f970466b63bf06f01
ripemd-160 a9d162ef0e8347767b05ec683222f6d9fa1e8d60

21250129 as geometric shapes

Circle

Radius = n
Diameter 42500258
Circumference 133518498.30847
Area 1.4186426564706E+15

Sphere

Radius = n
Volume 4.0195119273205E+22
Surface area 5.6745706258826E+15
Circumference 133518498.30847

Square

Length = n
Perimeter 85000516
Area 451567982516641
Diagonal 30052220.633978

Cube

Length = n
Surface area 2709407895099846
Volume 9.5958778807484E+21
Space diagonal 36806303.095393

Equilateral Triangle

Length = n
Perimeter 63750387
Area 1.9553467219755E+14
Altitude 18403151.547696

Triangular Pyramid

Length = n
Surface area 1.9553467219755E+14
Volume 1.1308850534859E+21
Height 10017406.877993