21495952 (number)

21495952 is an even 8-digits composite number following 21495951 and preceding 21495953. In scientific notation, it is written as 2.1495952 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 10544768 positive integers (up to 21495952) that are relatively prime to 21495952.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand nine hundred fifty-two

Notation

Scientific notation 2.1495952 × 10^7
Engineering notation 2.1495952 × 10^6

Prime Factorization of 21495952

Prime Factorization 2 × 2 × 2 × 2 × 25349 × 53

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2686994
Product of the distinct prime numbers

The prime factorization of 21495952 is 2 × 2 × 2 × 2 × 25349 × 53. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 76, 68, 494, 452, 443, 9706, 24787, 49776, 292527, 830552, 6999440, 1044093, 72563847, 48757735, 664502981, 332191889, 2593268014, 194407174

Basic calculations (n = 21495952)

Multiplication

n×y
n×2 42991904
n×3 64487856
n×4 85983808
n×5 107479760

Division

n÷y
n÷2 10747976
n÷3 7165317.3333333
n÷3 5373988
n÷5 4299190.4

Exponentiation

ny
n2 462075952386304
n3 9.9327624928503E+21
n4 2.1351418577371E+29
n5 4.5896906887108E+36

Nth Root

y√n
2√n 4636.3727201337
3√n 278.04743596454
4√n 68.090915107184
5√n 29.273276624935

Divisors of 21495952

1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 25349, 50698, 101396, 202792, 405584, 1343497, 2686994, 5373988, 10747976, 21495952

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 -21495951
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 21495952 can be divided by 20 positive divisors. The sum of these divisors (counting 21495952) is 1, the average is 0.05.

Base conversion 21495952

Base System Value
2 Binary 1010010000000000010010000
3 Ternary 1111110002220101
4 Quaternary 1102000002100
5 Quinary 21000332302
6 Senary 2044422144
8 Octal 122000220
10 Decimal 21495952
12 Duodecimal 7247954
16 Hexadecimal 1480090
20 Vigesimal 6e6jhc
36 Base36 csqds

Cryptographic Hash Functions

md5 0b081be04984487bccef97434d8f6b1e
sha1 5a38cb0a42c93428600471bee2bd7d99de68ab74
sha256 432d72fb507cdc6ebe22f8ab29f0f6787e820bdb94e5db2257dd0ffb33b9787a
sha512 15b64ad1a9dd3dd4fdeeadb82be940a7411ace9863a1b54f32241486181a954a70406c6b42fe8491f746b18d89008a9a4f6c54bb776b84d2662ab47d5ee843ff
ripemd-160 227c3f2b46313c0eeca23d9dc9445c01203c314b

21495952 as geometric shapes

Circle

Radius = n
Diameter 42991904
Circumference 135063049.77024
Area 1.4516544174173E+15

Sphere

Radius = n
Volume 4.1606258236521E+22
Surface area 5.8066176696693E+15
Circumference 135063049.77024

Square

Length = n
Perimeter 85983808
Area 462075952386304
Diagonal 30399866.854521

Cube

Length = n
Surface area 2772455714317824
Volume 9.9327624928503E+21
Space diagonal 37232081.021062

Equilateral Triangle

Length = n
Perimeter 64487856
Area 2.0008475662221E+14
Altitude 18616040.510531

Triangular Pyramid

Length = n
Surface area 2.0008475662221E+14
Volume 1.1705872857683E+21
Height 10133288.951507