21307952 (number)

21307952 is an even 8-digits composite number following 21307951 and preceding 21307953. In scientific notation, it is written as 2.1307952 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 10503360 positive integers (up to 21307952) that are relatively prime to 21307952.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand nine hundred fifty-two

Notation

Scientific notation 2.1307952 × 10^7
Engineering notation 2.1307952 × 10^6

Prime Factorization of 21307952

Prime Factorization 2 × 2 × 2 × 2 × 71 × 18757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2663494
Product of the distinct prime numbers

The prime factorization of 21307952 is 2 × 2 × 2 × 2 × 71 × 18757. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 10, 98, 932, 246, 8327, 6706, 84079, 81011, 631586, 265664, 7904875, 8881638, 27920873, 12840458, 941234174, 597048615, 641823993, 6444354275

Basic calculations (n = 21307952)

Multiplication

n×y
n×2 42615904
n×3 63923856
n×4 85231808
n×5 106539760

Division

n÷y
n÷2 10653976
n÷3 7102650.6666667
n÷3 5326988
n÷5 4261590.4

Exponentiation

ny
n2 454028818434304
n3 9.6744242698149E+21
n4 2.0614216796885E+29
n5 4.3924674202562E+36

Nth Root

y√n
2√n 4616.0537258572
3√n 277.23447588096
4√n 67.941546389946
5√n 29.221892715084

Divisors of 21307952

1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 18757, 37514, 75028, 150056, 300112, 1331747, 2663494, 5326988, 10653976, 21307952

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21307951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21307952 can be divided by 20 positive divisors. The sum of these divisors (counting 21307952) is 1, the average is 0.05.

Base conversion 21307952

Base System Value
2 Binary 1010001010010001000110000
3 Ternary 1111002120000102
4 Quaternary 1101102020300
5 Quinary 20423323302
6 Senary 2040411532
8 Octal 121221060
10 Decimal 21307952
12 Duodecimal 7176ba8
16 Hexadecimal 1452230
20 Vigesimal 6d39hc
36 Base36 copbk

Cryptographic Hash Functions

md5 5b17c96ea31987d99a00946de8e348d4
sha1 f74e9dfdbdb0e4a454041f7b4e9dec42686d5e55
sha256 2789e154d1b6ec77ca9e34cdf77be09376cce4da0f61780042fc98e79170db6b
sha512 4f32be4b5beac6e6c4d665cee456f0b868c7f5bc0c45282b51be7349197c57e419ce1c16d76ae63dd1c5ab9e125fca3cafee80955f06924614a979e0054fc2bf
ripemd-160 a2a1c34eb897b4b4893656a25e4e1b081f592510

21307952 as geometric shapes

Circle

Radius = n
Diameter 42615904
Circumference 133881810.93249
Area 1.4263736005113E+15

Sphere

Radius = n
Volume 4.0524133618348E+22
Surface area 5.7054944020451E+15
Circumference 133881810.93249

Square

Length = n
Perimeter 85231808
Area 454028818434304
Diagonal 30133994.704795

Cube

Length = n
Surface area 2724172910605824
Volume 9.6744242698149E+21
Space diagonal 36906455.469239

Equilateral Triangle

Length = n
Perimeter 63923856
Area 1.9660024540717E+14
Altitude 18453227.734619

Triangular Pyramid

Length = n
Surface area 1.9660024540717E+14
Volume 1.1401418342103E+21
Height 10044664.901598