21551697 (number)

21551697 is an odd 8-digits composite number following 21551696 and preceding 21551698. In scientific notation, it is written as 2.1551697 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 13868496 positive integers (up to 21551697) that are relatively prime to 21551697.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand six hundred ninety-seven

Notation

Scientific notation 2.1551697 × 10^7
Engineering notation 2.1551697 × 10^6

Prime Factorization of 21551697

Prime Factorization 3 × 9 × 163 × 83 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21551697
Product of the distinct prime numbers

The prime factorization of 21551697 is 3 × 9 × 163 × 83 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 3, 92, 769, 663, 5789, 4495, 46355, 60568, 802272, 9701, 6082661, 7546615, 89425839, 85141575, 219093276, 995843306, 854153277, 6549965197

Basic calculations (n = 21551697)

Multiplication

n×y
n×2 43103394
n×3 64655091
n×4 86206788
n×5 107758485

Division

n÷y
n÷2 10775848.5
n÷3 7183899
n÷3 5387924.25
n÷5 4310339.4

Exponentiation

ny
n2 464475643579809
n3 1.0010238334312E+22
n4 2.1573762347888E+29
n5 4.6495118927169E+36

Nth Root

y√n
2√n 4642.3805315808
3√n 278.28758001883
4√n 68.135016926546
5√n 29.288443654609

Divisors of 21551697

1, 3, 9, 27, 59, 83, 163, 177, 249, 489, 531, 747, 1467, 1593, 2241, 4401, 4897, 9617, 13529, 14691, 28851, 40587, 44073, 86553, 121761, 132219, 259659, 365283, 798211, 2394633, 7183899, 21551697

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 -21551696
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 21551697 can be divided by 32 positive divisors. The sum of these divisors (counting 21551697) is 1, the average is 0.03125.

Base conversion 21551697

Base System Value
2 Binary 1010010001101101001010001
3 Ternary 1111112221101000
4 Quaternary 1102031221101
5 Quinary 21004123242
6 Senary 2045532213
8 Octal 122155121
10 Decimal 21551697
12 Duodecimal 7274069
16 Hexadecimal 148da51
20 Vigesimal 6edj4h
36 Base36 ctxe9

Cryptographic Hash Functions

md5 f9a8abfc00a78848458303edb6a07f51
sha1 d3440d7005054b11abbaa999c9afbe436168e0f8
sha256 ccd0ef141db1e86c93d92d3aa7314fb814ceaf5febb34b28fef93780591651c6
sha512 9ccf664f2ab4a85dac79038ab28c72294d6f047658e39b4784375a6d603fb042e4513c5b9268107332d0d09a43c3292e5c0c1f02834016ae1b100ece1420a9fd
ripemd-160 a972cbc11b9633c7f75776e05df8508c44a0b8f9

21551697 as geometric shapes

Circle

Radius = n
Diameter 43103394
Circumference 135413305.93519
Area 1.4591932696417E+15

Sphere

Radius = n
Volume 4.1930788282344E+22
Surface area 5.8367730785669E+15
Circumference 135413305.93519

Square

Length = n
Perimeter 86206788
Area 464475643579809
Diagonal 30478702.189556

Cube

Length = n
Surface area 2786853861478854
Volume 1.0010238334312E+22
Space diagonal 37328634.19333

Equilateral Triangle

Length = n
Perimeter 64655091
Area 2.0112385338962E+14
Altitude 18664317.096665

Triangular Pyramid

Length = n
Surface area 2.0112385338962E+14
Volume 1.1797179012476E+21
Height 10159567.396519