21088908 (number)

21088908 is an even 8-digits composite number following 21088907 and preceding 21088909. In scientific notation, it is written as 2.1088908 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 6612864 positive integers (up to 21088908) that are relatively prime to 21088908.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-eight thousand nine hundred eight

Notation

Scientific notation 2.1088908 × 10^7
Engineering notation 2.1088908 × 10^6

Prime Factorization of 21088908

Prime Factorization 2 × 2 × 9 × 17 × 17 × 2027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 620262
Product of the distinct prime numbers

The prime factorization of 21088908 is 2 × 2 × 9 × 17 × 17 × 2027. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 2, 38, 869, 628, 4927, 3492, 51356, 81968, 372417, 74415, 5397766, 260618, 11764731, 28431889, 822070935, 463160140, 3773733070, 4831043101

Basic calculations (n = 21088908)

Multiplication

n×y
n×2 42177816
n×3 63266724
n×4 84355632
n×5 105444540

Division

n÷y
n÷2 10544454
n÷3 7029636
n÷3 5272227
n÷5 4217781.6

Exponentiation

ny
n2 444742040632464
n3 9.3791239786303E+21
n4 1.9779548270593E+29
n5 4.1712907376009E+36

Nth Root

y√n
2√n 4592.2661072721
3√n 276.28121935141
4√n 67.766260832896
5√n 29.161564402003

Divisors of 21088908

1, 2, 4, 9, 17, 18, 34, 36, 68, 153, 289, 306, 578, 612, 1156, 2027, 2601, 4054, 5202, 8108, 10404, 18243, 34459, 36486, 68918, 72972, 137836, 310131, 585803, 620262, 1171606, 1240524, 2343212, 5272227, 10544454, 21088908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21088907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21088908 can be divided by 36 positive divisors. The sum of these divisors (counting 21088908) is 1, the average is 0.027777777777778.

Base conversion 21088908

Base System Value
2 Binary 1010000011100101010001100
3 Ternary 1110200102112200
4 Quaternary 1100130222030
5 Quinary 20344321113
6 Senary 2032001500
8 Octal 120345214
10 Decimal 21088908
12 Duodecimal 7090290
16 Hexadecimal 141ca8c
20 Vigesimal 6bg258
36 Base36 ck0b0

Cryptographic Hash Functions

md5 bbd784df805fa2001bb74b0cdc4c57d7
sha1 ce207c3109ffdf27fd7ce3afa5315ab4f96ad21b
sha256 e7678589c4ad6e84a5933df1fb206798c78ce63ea4580dd704774ddbf3ae189b
sha512 a7295915e80af13914c4449c20cef72ff5a336ad3ddbb75ba69c19973dff31504edbca9bd7dfcf348510b19b2c2e7e615470525775d7e7a69ace005212b9cb98
ripemd-160 ee54c0f18a8cd116de3f02112f5d009590ee0c21

21088908 as geometric shapes

Circle

Radius = n
Diameter 42177816
Circumference 132505516.89006
Area 1.3971983275935E+15

Sphere

Radius = n
Volume 3.9287182651164E+22
Surface area 5.5887933103739E+15
Circumference 132505516.89006

Square

Length = n
Perimeter 84355632
Area 444742040632464
Diagonal 29824219.709238

Cube

Length = n
Surface area 2668452243794784
Volume 9.3791239786303E+21
Space diagonal 36527060.132146

Equilateral Triangle

Length = n
Perimeter 63266724
Area 1.9257895265932E+14
Altitude 18263530.066073

Triangular Pyramid

Length = n
Surface area 1.9257895265932E+14
Volume 1.1053403611465E+21
Height 9941406.5697462