21308835 (number)

21308835 is an odd 8-digits composite number following 21308834 and preceding 21308836. In scientific notation, it is written as 2.1308835 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11320320 positive integers (up to 21308835) that are relatively prime to 21308835.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand eight hundred thirty-five

Notation

Scientific notation 2.1308835 × 10^7
Engineering notation 2.1308835 × 10^6

Prime Factorization of 21308835

Prime Factorization 15 × 269 × 5281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21308835
Product of the distinct prime numbers

The prime factorization of 21308835 is 15 × 269 × 5281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21308835)

Multiplication

n×y
n×2 42617670
n×3 63926505
n×4 85235340
n×5 106544175

Division

n÷y
n÷2 10654417.5
n÷3 7102945
n÷3 5327208.75
n÷5 4261767

Exponentiation

ny
n2 454066449057225
n3 9.6756270419963E+21
n4 2.0617634015944E+29
n5 4.3933776133613E+36

Nth Root

y√n
2√n 4616.1493693337
3√n 277.23830535365
4√n 67.942250252208
5√n 29.222134901696

Divisors of 21308835

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 -21308834
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 21308835 can be divided by 8 positive divisors. The sum of these divisors (counting 21308835) is 1, the average is 0.125.

Base conversion 21308835

Base System Value
2 Binary 1010001010010010110100011
3 Ternary 1111002121020010
4 Quaternary 1101102112203
5 Quinary 20423340320
6 Senary 2040420003
8 Octal 121222643
10 Decimal 21308835
12 Duodecimal 7177603
16 Hexadecimal 14525a3
20 Vigesimal 6d3c1f
36 Base36 coq03

Cryptographic Hash Functions

md5 d207608e5fedae839ac20f9806248ad6
sha1 83ed0e05ea5b05225ff50dfe745611ce5fb5b51d
sha256 e95cee69998252a32523427a69b70d3abcead2fa103652c2e4ee792b6a9e51e0
sha512 fd887e5bb6f79a93f617b185df34efb4c0bdd45759926515dadfc01b6018c95cb6bf7dbc7a4dc8596f36f320977d2a19c9dc1043b118dc0233259eb50dcb1f16
ripemd-160 e5bedde1ae80dac7977db9ca1c1890acc8d80ce8

21308835 as geometric shapes

Circle

Radius = n
Diameter 42617670
Circumference 133887358.98511
Area 1.4264918205998E+15

Sphere

Radius = n
Volume 4.052917177868E+22
Surface area 5.7059672823991E+15
Circumference 133887358.98511

Square

Length = n
Perimeter 85235340
Area 454066449057225
Diagonal 30135243.45537

Cube

Length = n
Surface area 2724398694343350
Volume 9.6756270419963E+21
Space diagonal 36907984.870102

Equilateral Triangle

Length = n
Perimeter 63926505
Area 1.9661653994487E+14
Altitude 18453992.435051

Triangular Pyramid

Length = n
Surface area 1.9661653994487E+14
Volume 1.1402835822713E+21
Height 10045081.15179