21125964 (number)

21125964 is an even 8-digits composite number following 21125963 and preceding 21125965. In scientific notation, it is written as 2.1125964 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6851520 positive integers (up to 21125964) that are relatively prime to 21125964.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-five thousand nine hundred sixty-four

Notation

Scientific notation 2.1125964 × 10^7
Engineering notation 2.1125964 × 10^6

Prime Factorization of 21125964

Prime Factorization 2 × 2 × 3 × 37 × 47581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10562982
Product of the distinct prime numbers

The prime factorization of 21125964 is 2 × 2 × 3 × 37 × 47581. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 55, 5, 810, 139, 8527, 641, 99440, 18190, 689096, 366493, 9346240, 5765136, 35000418, 52897481, 140581036, 642588037, 9151647064, 4584799035

Basic calculations (n = 21125964)

Multiplication

n×y
n×2 42251928
n×3 63377892
n×4 84503856
n×5 105629820

Division

n÷y
n÷2 10562982
n÷3 7041988
n÷3 5281491
n÷5 4225192.8

Exponentiation

ny
n2 446306354929296
n3 9.4286519872075E+21
n4 1.9918936245027E+29
n5 4.2080673003075E+36

Nth Root

y√n
2√n 4596.2989458911
3√n 276.44294554221
4√n 67.796009808035
5√n 29.171805351603

Divisors of 21125964

1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47581, 95162, 142743, 190324, 285486, 570972, 1760497, 3520994, 5281491, 7041988, 10562982, 21125964

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21125963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21125964 can be divided by 24 positive divisors. The sum of these divisors (counting 21125964) is 1, the average is 0.041666666666667.

Base conversion 21125964

Base System Value
2 Binary 1010000100101101101001100
3 Ternary 1110202022101010
4 Quaternary 1100211231030
5 Quinary 20402012324
6 Senary 2032445220
8 Octal 120455514
10 Decimal 21125964
12 Duodecimal 70a9810
16 Hexadecimal 1425b4c
20 Vigesimal 6c0ei4
36 Base36 ckswc

Cryptographic Hash Functions

md5 f61746c005260bd770a02f6b7882f20c
sha1 ced72da4e629bad5e695714d34c8f9e9bd40c860
sha256 501d843531cd9891b02706f78e0bb996a6e724745571d00c2fb64fd6a5e4f188
sha512 23b39c6c8a5c9bbeb2c9bab449b9f12368fc894628b1b6d0c22ddbc1630a2f4735e9f6208a40ffa7b713b719c1df3bdacef791a0a19e43121ff1dc83c851a7ef
ripemd-160 db80a42efc2601c89853795085b13bd2b5b3ca49

21125964 as geometric shapes

Circle

Radius = n
Diameter 42251928
Circumference 132738346.6048
Area 1.4021127658963E+15

Sphere

Radius = n
Volume 3.9494645088355E+22
Surface area 5.6084510635853E+15
Circumference 132738346.6048

Square

Length = n
Perimeter 84503856
Area 446306354929296
Diagonal 29876624.807006

Cube

Length = n
Surface area 2677838129575776
Volume 9.4286519872075E+21
Space diagonal 36591243.006871

Equilateral Triangle

Length = n
Perimeter 63377892
Area 1.932563206196E+14
Altitude 18295621.503436

Triangular Pyramid

Length = n
Surface area 1.932563206196E+14
Volume 1.1111772929337E+21
Height 9958874.9356686