21372764 (number)

21372764 is an even 8-digits composite number following 21372763 and preceding 21372765. In scientific notation, it is written as 2.1372764 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 8863920 positive integers (up to 21372764) that are relatively prime to 21372764.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-two thousand seven hundred sixty-four

Notation

Scientific notation 2.1372764 × 10^7
Engineering notation 2.1372764 × 10^6

Prime Factorization of 21372764

Prime Factorization 2 × 2 × 7 × 31 × 24623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10686382
Product of the distinct prime numbers

The prime factorization of 21372764 is 2 × 2 × 7 × 31 × 24623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 1, 39, 545, 157, 5129, 2407, 46174, 56008, 883705, 969738, 3275061, 8877733, 1139903, 63697599, 339378744, 635533624, 6090587402, 7321045924

Basic calculations (n = 21372764)

Multiplication

n×y
n×2 42745528
n×3 64118292
n×4 85491056
n×5 106863820

Division

n÷y
n÷2 10686382
n÷3 7124254.6666667
n÷3 5343191
n÷5 4274552.8

Exponentiation

ny
n2 456795040999696
n3 9.7629726076568E+21
n4 2.0866170948191E+29
n5 4.4596774725935E+36

Nth Root

y√n
2√n 4623.0686778373
3√n 277.51527768064
4√n 67.993151698074
5√n 29.239647863164

Divisors of 21372764

1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24623, 49246, 98492, 172361, 344722, 689444, 763313, 1526626, 3053252, 5343191, 10686382, 21372764

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 -21372763
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 21372764 can be divided by 24 positive divisors. The sum of these divisors (counting 21372764) is 1, the average is 0.041666666666667.

Base conversion 21372764

Base System Value
2 Binary 1010001100001111101011100
3 Ternary 1111012211220212
4 Quaternary 1101201331130
5 Quinary 20432412024
6 Senary 2042031552
8 Octal 121417534
10 Decimal 21372764
12 Duodecimal 71a85b8
16 Hexadecimal 1461f5c
20 Vigesimal 6dbbi4
36 Base36 cq3bw

Cryptographic Hash Functions

md5 f52da564e3a08dd1f670bc3943992d6c
sha1 f20eaa8cb7b71f7e49d42f0b70c4b15274ebc078
sha256 15f258d7cb5ac311670be8b2bb1e3d91b5fb07abf7487bc1af5ba46c9c956cc4
sha512 5e6d4f58c36f90901debcdb88d18b439729855046e8d932463b534b97abb2752a734d297d70737dc574c343e64d2d446f8b60ec0af20433ed5d3725739dc647a
ripemd-160 f6e96279505095e39e2ecd35c541d220b764db65

21372764 as geometric shapes

Circle

Radius = n
Diameter 42745528
Circumference 134289036.73862
Area 1.4350639450009E+15

Sphere

Radius = n
Volume 4.0895044028551E+22
Surface area 5.7402557800036E+15
Circumference 134289036.73862

Square

Length = n
Perimeter 85491056
Area 456795040999696
Diagonal 30225652.714199

Cube

Length = n
Surface area 2740770245998176
Volume 9.7629726076568E+21
Space diagonal 37018713.146179

Equilateral Triangle

Length = n
Perimeter 64118292
Area 1.9779805491425E+14
Altitude 18509356.57309

Triangular Pyramid

Length = n
Surface area 1.9779805491425E+14
Volume 1.1505773559021E+21
Height 10075217.5714