21372570 (number)

21372570 is an even 8-digits composite number following 21372569 and preceding 21372571. In scientific notation, it is written as 2.1372570 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5253120 positive integers (up to 21372570) that are relatively prime to 21372570.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1372570 × 10^7
Engineering notation 2.1372570 × 10^6

Prime Factorization of 21372570

Prime Factorization 2 × 9 × 85 × 61 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21372570
Product of the distinct prime numbers

The prime factorization of 21372570 is 2 × 9 × 85 × 61 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 88, 37, 3, 961, 734, 1737, 1036, 84240, 552136, 64880, 6368669, 1943387, 82234386, 3258668, 270361372, 301623132, 7085948026, 2880865155

Basic calculations (n = 21372570)

Multiplication

n×y
n×2 42745140
n×3 64117710
n×4 85490280
n×5 106862850

Division

n÷y
n÷2 10686285
n÷3 7124190
n÷3 5343142.5
n÷5 4274514

Exponentiation

ny
n2 456786748404900
n3 9.7627067553561E+21
n4 2.0865413351832E+29
n5 4.4594750744097E+36

Nth Root

y√n
2√n 4623.0476960551
3√n 277.51443801188
4√n 67.992997404549
5√n 29.239594781473

Divisors of 21372570

1, 2, 9, 18, 61, 85, 122, 170, 229, 458, 549, 765, 1098, 1530, 2061, 4122, 5185, 10370, 13969, 19465, 27938, 38930, 46665, 93330, 125721, 175185, 251442, 350370, 1187365, 2374730, 10686285, 21372570

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21372569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372570 can be divided by 32 positive divisors. The sum of these divisors (counting 21372570) is 1, the average is 0.03125.

Base conversion 21372570

Base System Value
2 Binary 1010001100001111010011010
3 Ternary 1111012211122200
4 Quaternary 1101201322122
5 Quinary 20432410240
6 Senary 2042031030
8 Octal 121417232
10 Decimal 21372570
12 Duodecimal 71a8476
16 Hexadecimal 1461e9a
20 Vigesimal 6dbb8a
36 Base36 cq36i

Cryptographic Hash Functions

md5 031573cd2c304af6a295a0265f42dcd4
sha1 a93c0231133e6d225baf76491357131707799acb
sha256 3c593ff052516db5eb182ca0aa51da3728fc8d728b596227986d3d8f43143551
sha512 3d0416e86dc38ac22e8fcc1878d2de7aae6ba6c3633696cca50579d5aa335348d9d0520d66cfc509373a1c8704aee2512824c61399eb018d6462652b00577ebf
ripemd-160 aa42ece97bdf0d4f554afb8eeac73c437f66e2b0

21372570 as geometric shapes

Circle

Radius = n
Diameter 42745140
Circumference 134287817.80067
Area 1.435037893046E+15

Sphere

Radius = n
Volume 4.0893930429038E+22
Surface area 5.740151572184E+15
Circumference 134287817.80067

Square

Length = n
Perimeter 85490280
Area 456786748404900
Diagonal 30225378.356768

Cube

Length = n
Surface area 2740720490429400
Volume 9.7627067553561E+21
Space diagonal 37018377.128322

Equilateral Triangle

Length = n
Perimeter 64117710
Area 1.9779446411537E+14
Altitude 18509188.564161

Triangular Pyramid

Length = n
Surface area 1.9779446411537E+14
Volume 1.150546024908E+21
Height 10075126.118923