21796729 (number)

21796729 is an odd 8-digits composite number following 21796728 and preceding 21796730. In scientific notation, it is written as 2.1796729 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 21500400 positive integers (up to 21796729) that are relatively prime to 21796729.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-six thousand seven hundred twenty-nine

Notation

Scientific notation 2.1796729 × 10^7
Engineering notation 2.1796729 × 10^6

Prime Factorization of 21796729

Prime Factorization 139 × 191 × 821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21796729
Product of the distinct prime numbers

The prime factorization of 21796729 is 139 × 191 × 821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21796729)

Multiplication

n×y
n×2 43593458
n×3 65390187
n×4 87186916
n×5 108983645

Division

n÷y
n÷2 10898364.5
n÷3 7265576.3333333
n÷3 5449182.25
n÷5 4359345.8

Exponentiation

ny
n2 475097395099441
n3 1.0355569169588E+22
n4 2.2571753483027E+29
n5 4.9199039372436E+36

Nth Root

y√n
2√n 4668.6967132167
3√n 279.33827154225
4√n 68.32786191018
5√n 29.354741812456

Divisors of 21796729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21796728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21796729 can be divided by 8 positive divisors. The sum of these divisors (counting 21796729) is 1, the average is 0.125.

Base conversion 21796729

Base System Value
2 Binary 1010011001001011101111001
3 Ternary 1112000101111021
4 Quaternary 1103021131321
5 Quinary 21034443404
6 Senary 2055102441
8 Octal 123113571
10 Decimal 21796729
12 Duodecimal 7371a21
16 Hexadecimal 14c9779
20 Vigesimal 6g4bg9
36 Base36 cz6gp

Cryptographic Hash Functions

md5 5e8aeb37cee337cc104c1a10f4cc3f2f
sha1 53b64a5c4e133ac684250042449496b201b53c68
sha256 94da1794e56ee8ff709ce4181f32b53b92f52e4f51e6b722c89de48ad38d1cf8
sha512 402c546b01442aa7cb93bc6aeb76a01deacbff92693b132341ceb7b32edaece3563315f6104e61232dc19f3d9bf4c0cf940c0fc901c5ec547c1c5669600f2f72
ripemd-160 ea10ab34fd3d899ca562bde028125db1a74d6c0a

21796729 as geometric shapes

Circle

Radius = n
Diameter 43593458
Circumference 136952887.39738
Area 1.4925624861841E+15

Sphere

Radius = n
Volume 4.337730670256E+22
Surface area 5.9702499447362E+15
Circumference 136952887.39738

Square

Length = n
Perimeter 87186916
Area 475097395099441
Diagonal 30825229.767171

Cube

Length = n
Surface area 2850584370596646
Volume 1.0355569169588E+22
Space diagonal 37753042.06681

Equilateral Triangle

Length = n
Perimeter 65390187
Area 2.0572320671396E+14
Altitude 18876521.033405

Triangular Pyramid

Length = n
Surface area 2.0572320671396E+14
Volume 1.2204155304771E+21
Height 10275076.589057