21556429 (number)

21556429 is an odd 8-digits prime number following 21556428 and preceding 21556430. In scientific notation, it is written as 2.1556429 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 21556428 positive integers (up to 21556429) that are relatively prime to 21556429.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand four hundred twenty-nine

Notation

Scientific notation 2.1556429 × 10^7
Engineering notation 2.1556429 × 10^6

Prime Factorization of 21556429

Prime Factorization 21556429

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21556429
Product of the distinct prime numbers

The prime factorization of 21556429 is 21556429. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556429)

Multiplication

n×y
n×2 43112858
n×3 64669287
n×4 86225716
n×5 107782145

Division

n÷y
n÷2 10778214.5
n÷3 7185476.3333333
n÷3 5389107.25
n÷5 4311285.8

Exponentiation

ny
n2 464679631232041
n3 1.00168334784E+22
n4 2.1592715968195E+29
n5 4.6546184868555E+36

Nth Root

y√n
2√n 4642.8901559266
3√n 278.30794593962
4√n 68.138756636195
5√n 29.289729685541

Divisors of 21556429

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21556430
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10778215
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4642.8902636181
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999072203
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556429 can be divided by 2 positive divisors. The sum of these divisors (counting 21556429) is 21556430, the average is 10778215.

Base conversion 21556429

Base System Value
2 Binary 1010010001110110011001101
3 Ternary 1111120011212021
4 Quaternary 1102032303031
5 Quinary 21004301204
6 Senary 2050010141
8 Octal 122166315
10 Decimal 21556429
12 Duodecimal 7276951
16 Hexadecimal 148eccd
20 Vigesimal 6eeb19
36 Base36 cu11p

Cryptographic Hash Functions

md5 3756c6a0705df4b14540815ce3fdaeff
sha1 6c8964480ad8c7ff2fb800cf9b44ad9d7ba0e4cb
sha256 5c49647ad6bb9992af00f9e0139a111a2f15f4c55f40795664afc2ad11b251bd
sha512 ef70036d9fd0a66b90351147112d8f1dfec0e64f5c079f743cd512e1f2c38c993279026eb80f1623c1039f81d0232395618bafa4b2edf5cccaae3d0451e74267
ripemd-160 f818dacfe115093ee630ae09c4949350362569f5

21556429 as geometric shapes

Circle

Radius = n
Diameter 43112858
Circumference 135443037.96806
Area 1.4598341157514E+15

Sphere

Radius = n
Volume 4.1958413957297E+22
Surface area 5.8393364630056E+15
Circumference 135443037.96806

Square

Length = n
Perimeter 86225716
Area 464679631232041
Diagonal 30485394.248133

Cube

Length = n
Surface area 2788077787392246
Volume 1.00168334784E+22
Space diagonal 37336830.257751

Equilateral Triangle

Length = n
Perimeter 64669287
Area 2.0121218263407E+14
Altitude 18668415.128876

Triangular Pyramid

Length = n
Surface area 2.0121218263407E+14
Volume 1.1804951464321E+21
Height 10161798.082711