21796728 (number)

21796728 is an even 8-digits composite number following 21796727 and preceding 21796729. In scientific notation, it is written as 2.1796728 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 7265568 positive integers (up to 21796728) that are relatively prime to 21796728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1796728 × 10^7
Engineering notation 2.1796728 × 10^6

Prime Factorization of 21796728

Prime Factorization 2 × 2 × 2 × 3 × 908197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5449182
Product of the distinct prime numbers

The prime factorization of 21796728 is 2 × 2 × 2 × 3 × 908197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 89, 59, 898, 859, 2199, 8141, 32470, 45759, 596550, 909585, 6170907, 3247337, 3637176, 76596673, 361063099, 575006960, 8921032588, 6617839742

Basic calculations (n = 21796728)

Multiplication

n×y
n×2 43593456
n×3 65390184
n×4 87186912
n×5 108983640

Division

n÷y
n÷2 10898364
n÷3 7265576
n÷3 5449182
n÷5 4359345.6

Exponentiation

ny
n2 475097351505984
n3 1.0355567744296E+22
n4 2.25717493408E+29
n5 4.919902808656E+36

Nth Root

y√n
2√n 4668.6966061204
3√n 279.33826727038
4√n 68.327861126486
5√n 29.354741543106

Divisors of 21796728

1, 2, 3, 4, 6, 8, 12, 24, 908197, 1816394, 2724591, 3632788, 5449182, 7265576, 10898364, 21796728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21796727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21796728 can be divided by 16 positive divisors. The sum of these divisors (counting 21796728) is 1, the average is 0.0625.

Base conversion 21796728

Base System Value
2 Binary 1010011001001011101111000
3 Ternary 1112000101111020
4 Quaternary 1103021131320
5 Quinary 21034443403
6 Senary 2055102440
8 Octal 123113570
10 Decimal 21796728
12 Duodecimal 7371a20
16 Hexadecimal 14c9778
20 Vigesimal 6g4bg8
36 Base36 cz6go

Cryptographic Hash Functions

md5 08f85069799f9d34ee9c8009355fbabe
sha1 28d9717de0f944eb3fc67b949b5d70c00324af6f
sha256 8f2638f0afcacbca8236c998645366064ee0ba458ee8ca99ec80befe25d9a5ad
sha512 9768fad67e3c6cfcbb91fb5dd7ba2ebc708b89a6a1125ee5ddba1745d9bfba26036a0b99e8e8820daff1b84cb9e7e47c59c9c245fe88c2544d9b0a37d46d8242
ripemd-160 d585b37f6cc7275cb57082891fbb07bfa38d5006

21796728 as geometric shapes

Circle

Radius = n
Diameter 43593456
Circumference 136952881.11419
Area 1.4925623492312E+15

Sphere

Radius = n
Volume 4.337730073231E+22
Surface area 5.9702493969247E+15
Circumference 136952881.11419

Square

Length = n
Perimeter 87186912
Area 475097351505984
Diagonal 30825228.352957

Cube

Length = n
Surface area 2850584109035904
Volume 1.0355567744296E+22
Space diagonal 37753040.334759

Equilateral Triangle

Length = n
Perimeter 65390184
Area 2.0572318783744E+14
Altitude 18876520.16738

Triangular Pyramid

Length = n
Surface area 2.0572318783744E+14
Volume 1.2204153625048E+21
Height 10275076.117652