21496747 (number)

21496747 is an odd 8-digits composite number following 21496746 and preceding 21496748. In scientific notation, it is written as 2.1496747 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21091096 positive integers (up to 21496747) that are relatively prime to 21496747.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand seven hundred forty-seven

Notation

Scientific notation 2.1496747 × 10^7
Engineering notation 2.1496747 × 10^6

Prime Factorization of 21496747

Prime Factorization 53 × 405599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21496747
Product of the distinct prime numbers

The prime factorization of 21496747 is 53 × 405599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496747)

Multiplication

n×y
n×2 42993494
n×3 64490241
n×4 85986988
n×5 107483735

Division

n÷y
n÷2 10748373.5
n÷3 7165582.3333333
n÷3 5374186.75
n÷5 4299349.4

Exponentiation

ny
n2 462110131582009
n3 9.9338645847552E+21
n4 2.1354577371074E+29
n5 4.5905394703791E+36

Nth Root

y√n
2√n 4636.4584544672
3√n 278.05086366396
4√n 68.091544662074
5√n 29.273493148592

Divisors of 21496747

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496747 can be divided by 4 positive divisors. The sum of these divisors (counting 21496747) is 1, the average is 0.25.

Base conversion 21496747

Base System Value
2 Binary 1010010000000001110101011
3 Ternary 1111110010222211
4 Quaternary 1102000032223
5 Quinary 21000343442
6 Senary 2044425551
8 Octal 122001653
10 Decimal 21496747
12 Duodecimal 72482b7
16 Hexadecimal 14803ab
20 Vigesimal 6e71h7
36 Base36 csqzv

Cryptographic Hash Functions

md5 5bd4e6077498d4d377cc6810baea2457
sha1 10d327584371c440f0d56fe80a1267d293be41cf
sha256 56485b10a6ecbdfce05dd2c87ec0fbd5c63b43208cd31f3f07904322951de362
sha512 b3a9c0ad3796528d5025453e226cb77edce64b39e62299fc7062546ebffbdaf89003893a3fe9491b9a7da2815384763719b3acf70281de39a3694cc798680538
ripemd-160 8a3df6e2be234efac5e2150094a4a3a3c17f0921

21496747 as geometric shapes

Circle

Radius = n
Diameter 42993494
Circumference 135068044.90256
Area 1.4517617945275E+15

Sphere

Radius = n
Volume 4.1610874668297E+22
Surface area 5.8070471781098E+15
Circumference 135068044.90256

Square

Length = n
Perimeter 85986988
Area 462110131582009
Diagonal 30400991.154303

Cube

Length = n
Surface area 2772660789492054
Volume 9.9338645847552E+21
Space diagonal 37233458.001454

Equilateral Triangle

Length = n
Perimeter 64490241
Area 2.0009955664809E+14
Altitude 18616729.000727

Triangular Pyramid

Length = n
Surface area 2.0009955664809E+14
Volume 1.1707171685449E+21
Height 10133663.718101