21000372 (number)

21000372 is an even 8-digits composite number following 21000371 and preceding 21000373. In scientific notation, it is written as 2.1000372 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 6522880 positive integers (up to 21000372) that are relatively prime to 21000372.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-two

Notation

Scientific notation 2.1000372 × 10^7
Engineering notation 2.1000372 × 10^6

Prime Factorization of 21000372

Prime Factorization 2 × 2 × 3 × 113 × 17 × 911

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10500186
Product of the distinct prime numbers

The prime factorization of 21000372 is 2 × 2 × 3 × 113 × 17 × 911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 22, 6, 178, 263, 7914, 6645, 8491, 64921, 153635, 51059, 2282460, 3636425, 15372978, 27186184, 476359705, 906921159, 9886821853, 7564696864

Basic calculations (n = 21000372)

Multiplication

n×y
n×2 42000744
n×3 63001116
n×4 84001488
n×5 105001860

Division

n÷y
n÷2 10500186
n÷3 7000124
n÷3 5250093
n÷5 4200074.4

Exponentiation

ny
n2 441015624138384
n3 9.2614921647182E+21
n4 1.9449478073417E+29
n5 4.084462747476E+36

Nth Root

y√n
2√n 4582.6162833037
3√n 275.89404670753
4√n 67.695024066054
5√n 29.137037813027

Divisors of 21000372

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 113, 204, 226, 339, 452, 678, 911, 1356, 1822, 1921, 2733, 3644, 3842, 5466, 5763, 7684, 10932, 11526, 15487, 23052, 30974, 46461, 61948, 92922, 102943, 185844, 205886, 308829, 411772, 617658, 1235316, 1750031, 3500062, 5250093, 7000124, 10500186, 21000372

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000372 can be divided by 48 positive divisors. The sum of these divisors (counting 21000372) is 1, the average is 0.020833333333333.

Base conversion 21000372

Base System Value
2 Binary 1010000000111000010110100
3 Ternary 1110111221002120
4 Quaternary 1100013002310
5 Quinary 20334002442
6 Senary 2030035540
8 Octal 120070264
10 Decimal 21000372
12 Duodecimal 7048bb0
16 Hexadecimal 14070b4
20 Vigesimal 6b50ic
36 Base36 ci3zo

Cryptographic Hash Functions

md5 f7054d5ed7be1350544b96c305361fb8
sha1 d1729dca68448b189fb507dd0b159c1f74d22068
sha256 087dc723ea0a5baa33313537cb5fc1c0a8ab0be23b7b7917ca83f54ae54458d8
sha512 84d6b87ec46fbb243a437b0c6c2a8ee7459349de5a92cdffee848b33942d64249192dc32704418f02287655d5021d8b04bdf76cce9b947bf96c7512ca1f9dad6
ripemd-160 698cac2727aff5feb99a4fa8650196b2fbab3dff

21000372 as geometric shapes

Circle

Radius = n
Diameter 42000744
Circumference 131949228.79571
Area 1.3854914449115E+15

Sphere

Radius = n
Volume 3.8794447661278E+22
Surface area 5.5419657796459E+15
Circumference 131949228.79571

Square

Length = n
Perimeter 84001488
Area 441015624138384
Diagonal 29699010.89728

Cube

Length = n
Surface area 2646093744830304
Volume 9.2614921647182E+21
Space diagonal 36373711.281847

Equilateral Triangle

Length = n
Perimeter 63001116
Area 1.9096536698485E+14
Altitude 18186855.640923

Triangular Pyramid

Length = n
Surface area 1.9096536698485E+14
Volume 1.0914773189297E+21
Height 9899670.2990934