21372080 (number)

21372080 is an even 8-digits composite number following 21372079 and preceding 21372081. In scientific notation, it is written as 2.1372080 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 8515584 positive integers (up to 21372080) that are relatively prime to 21372080.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-two thousand eighty

Notation

Scientific notation 2.1372080 × 10^7
Engineering notation 2.1372080 × 10^6

Prime Factorization of 21372080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 463 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2671510
Product of the distinct prime numbers

The prime factorization of 21372080 is 2 × 2 × 2 × 2 × 5 × 463 × 577. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21372080)

Multiplication

n×y
n×2 42744160
n×3 64116240
n×4 85488320
n×5 106860400

Division

n÷y
n÷2 10686040
n÷3 7124026.6666667
n÷3 5343020
n÷5 4274416

Exponentiation

ny
n2 456765803526400
n3 9.7620352942305E+21
n4 2.0863499927112E+29
n5 4.4589638952223E+36

Nth Root

y√n
2√n 4622.994700408
3√n 277.51231717641
4√n 67.992607689424
5√n 29.239460707445

Divisors of 21372080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21372079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372080 can be divided by 40 positive divisors. The sum of these divisors (counting 21372080) is 1, the average is 0.025.

Base conversion 21372080

Base System Value
2 Binary 1010001100001110010110000
3 Ternary 1111012210222112
4 Quaternary 1101201302300
5 Quinary 20432401310
6 Senary 2042024452
8 Octal 121416260
10 Decimal 21372080
12 Duodecimal 71a8128
16 Hexadecimal 1461cb0
20 Vigesimal 6dba40
36 Base36 cq2sw

Cryptographic Hash Functions

md5 3c0a39730aa6c237b3e9cdc681f7c1d9
sha1 3783980367139653372b7d6f9a64bba6e8bdc8ed
sha256 8796782f0e1ebcfd245613bcc1cc35dfff1e653d1595eb15ab3be3f9c5ca55d5
sha512 74c8ecec577bb682fe68d8339871ad9ebcf24b22ece77a0b05b530f47f810f392fb0d0d0b18b1f5a1a994cabf2c83038b7f628563976cb66a983fd44f03e4561
ripemd-160 643e98c3a1ff26979b2607f83c7c70f521f4aba4

21372080 as geometric shapes

Circle

Radius = n
Diameter 42744160
Circumference 134284739.03987
Area 1.4349720927696E+15

Sphere

Radius = n
Volume 4.0891117819252E+22
Surface area 5.7398883710783E+15
Circumference 134284739.03987

Square

Length = n
Perimeter 85488320
Area 456765803526400
Diagonal 30224685.392123

Cube

Length = n
Surface area 2740594821158400
Volume 9.7620352942305E+21
Space diagonal 37017528.423427

Equilateral Triangle

Length = n
Perimeter 64116240
Area 1.9778539471694E+14
Altitude 18508764.211713

Triangular Pyramid

Length = n
Surface area 1.9778539471694E+14
Volume 1.1504668924555E+21
Height 10074895.130708