21307312 (number)

21307312 is an even 8-digits composite number following 21307311 and preceding 21307313. In scientific notation, it is written as 2.1307312 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 9715200 positive integers (up to 21307312) that are relatively prime to 21307312.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand three hundred twelve

Notation

Scientific notation 2.1307312 × 10^7
Engineering notation 2.1307312 × 10^6

Prime Factorization of 21307312

Prime Factorization 2 × 2 × 2 × 2 × 13 × 89 × 1151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2663414
Product of the distinct prime numbers

The prime factorization of 21307312 is 2 × 2 × 2 × 2 × 13 × 89 × 1151. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 4, 70, 73, 555, 107, 3136, 2683, 63324, 51591, 14589, 629910, 167399, 73106, 80357589, 20187116, 817412064, 955980983, 2493862062, 642620385

Basic calculations (n = 21307312)

Multiplication

n×y
n×2 42614624
n×3 63921936
n×4 85229248
n×5 106536560

Division

n÷y
n÷2 10653656
n÷3 7102437.3333333
n÷3 5326828
n÷5 4261462.4

Exponentiation

ny
n2 454001544665344
n3 9.6735525606664E+21
n4 2.0611740255852E+29
n5 4.3918078049439E+36

Nth Root

y√n
2√n 4615.9844020534
3√n 277.23170020609
4√n 67.941036215629
5√n 29.221717172769

Divisors of 21307312

1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1151, 1157, 1424, 2302, 2314, 4604, 4628, 9208, 9256, 14963, 18416, 18512, 29926, 59852, 102439, 119704, 204878, 239408, 409756, 819512, 1331707, 1639024, 2663414, 5326828, 10653656, 21307312

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21307311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21307312 can be divided by 40 positive divisors. The sum of these divisors (counting 21307312) is 1, the average is 0.025.

Base conversion 21307312

Base System Value
2 Binary 1010001010001111110110000
3 Ternary 1111002112010201
4 Quaternary 1101101332300
5 Quinary 20423313222
6 Senary 2040404544
8 Octal 121217660
10 Decimal 21307312
12 Duodecimal 7176754
16 Hexadecimal 1451fb0
20 Vigesimal 6d385c
36 Base36 coots

Cryptographic Hash Functions

md5 815273e81a54056eabdff152ca6aceba
sha1 fe5aaafe3b4178f31f164bc9727aa8c2dd547f28
sha256 b833e2fbf331f52e1451926bab6883d3c1b5135803f36154e99560574b218ea1
sha512 62e0fae196f7b124157256e8c5844beaa9a1e115dec9af4194e574c543988df59cadaa73d9fcd025e541880b6ccbcefdeee5126d9d85ed5782ddfc744a686818
ripemd-160 1a52c530b24a9e2f379b085dedf4eebaa08b6ba0

21307312 as geometric shapes

Circle

Radius = n
Diameter 42614624
Circumference 133877789.69389
Area 1.4262879174391E+15

Sphere

Radius = n
Volume 4.0520482211606E+22
Surface area 5.7051516697563E+15
Circumference 133877789.69389

Square

Length = n
Perimeter 85229248
Area 454001544665344
Diagonal 30133089.608115

Cube

Length = n
Surface area 2724009267992064
Volume 9.6735525606664E+21
Space diagonal 36905346.956722

Equilateral Triangle

Length = n
Perimeter 63921936
Area 1.9658843551878E+14
Altitude 18452673.478361

Triangular Pyramid

Length = n
Surface area 1.9658843551878E+14
Volume 1.140039102302E+21
Height 10044363.202705