21272972 (number)

21272972 is an even 8-digits composite number following 21272971 and preceding 21272973. In scientific notation, it is written as 2.1272972 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 9082368 positive integers (up to 21272972) that are relatively prime to 21272972.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-two thousand nine hundred seventy-two

Notation

Scientific notation 2.1272972 × 10^7
Engineering notation 2.1272972 × 10^6

Prime Factorization of 21272972

Prime Factorization 2 × 2 × 7 × 293 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10636486
Product of the distinct prime numbers

The prime factorization of 21272972 is 2 × 2 × 7 × 293 × 2593. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 99, 89, 451, 620, 7261, 8037, 21627, 28196, 895477, 275739, 293249, 7735668, 17036951, 12788694, 701558251, 137353966, 4748024059, 5380671388

Basic calculations (n = 21272972)

Multiplication

n×y
n×2 42545944
n×3 63818916
n×4 85091888
n×5 106364860

Division

n÷y
n÷2 10636486
n÷3 7090990.6666667
n÷3 5318243
n÷5 4254594.4

Exponentiation

ny
n2 452539337712784
n3 9.6268566600626E+21
n4 2.0479185217753E+29
n5 4.3565313372006E+36

Nth Root

y√n
2√n 4612.2632188547
3√n 277.08268632835
4√n 67.913645306777
5√n 29.212292039325

Divisors of 21272972

1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 2593, 4102, 5186, 8204, 10372, 18151, 36302, 72604, 759749, 1519498, 3038996, 5318243, 10636486, 21272972

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 -21272971
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 21272972 can be divided by 24 positive divisors. The sum of these divisors (counting 21272972) is 1, the average is 0.041666666666667.

Base conversion 21272972

Base System Value
2 Binary 1010001001001100110001100
3 Ternary 1111000210000212
4 Quaternary 1101021212030
5 Quinary 20421213342
6 Senary 2035541552
8 Octal 121114614
10 Decimal 21272972
12 Duodecimal 715a8b8
16 Hexadecimal 144998c
20 Vigesimal 6cj28c
36 Base36 cnybw

Cryptographic Hash Functions

md5 71f964c5de38143c80898b4e04b8e17b
sha1 69da5ed9562e85f274217f6d58409e70f4faef94
sha256 844aacfda1f715ff5d79bb094487085fbf7ac88c97e42fd653911bfc95c3fd52
sha512 cf9dfc548240bbbbef850792452fe84f71245e181a7b751161e66a94de6c7d4bc967deb2f78cadbcf2d5eecc6f35b98a3086f5a04d682252fdc0673295cf8058
ripemd-160 46fa63cf82c2eddf1dabdef0a4577b4db1cab7e5

21272972 as geometric shapes

Circle

Radius = n
Diameter 42545944
Circumference 133662025.11044
Area 1.4216942588189E+15

Sphere

Radius = n
Volume 4.0324882880553E+22
Surface area 5.6867770352755E+15
Circumference 133662025.11044

Square

Length = n
Perimeter 85091888
Area 452539337712784
Diagonal 30084525.514383

Cube

Length = n
Surface area 2715236026276704
Volume 9.6268566600626E+21
Space diagonal 36845868.33199

Equilateral Triangle

Length = n
Perimeter 63818916
Area 1.9595528133553E+14
Altitude 18422934.165995

Triangular Pyramid

Length = n
Surface area 1.9595528133553E+14
Volume 1.1345359376402E+21
Height 10028175.171461