21497962 (number)

21497962 is an even 8-digits composite number following 21497961 and preceding 21497963. In scientific notation, it is written as 2.1497962 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 9402624 positive integers (up to 21497962) that are relatively prime to 21497962.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand nine hundred sixty-two

Notation

Scientific notation 2.1497962 × 10^7
Engineering notation 2.1497962 × 10^6

Prime Factorization of 21497962

Prime Factorization 2 × 23 × 17 × 743 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21497962
Product of the distinct prime numbers

The prime factorization of 21497962 is 2 × 23 × 17 × 743 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 99, 16, 536, 620, 703, 4726, 66240, 37199, 300154, 969639, 6962516, 228541, 83395136, 62020795, 788165914, 717573064, 4541476564, 6361215295

Basic calculations (n = 21497962)

Multiplication

n×y
n×2 42995924
n×3 64493886
n×4 85991848
n×5 107489810

Division

n÷y
n÷2 10748981
n÷3 7165987.3333333
n÷3 5374490.5
n÷5 4299592.4

Exponentiation

ny
n2 462162370153444
n3 9.9355490713887E+21
n4 2.1359405638585E+29
n5 4.5918369076088E+36

Nth Root

y√n
2√n 4636.5894793479
3√n 278.05610206018
4√n 68.092506778264
5√n 29.273824049729

Divisors of 21497962

1, 2, 17, 23, 34, 37, 46, 74, 391, 629, 743, 782, 851, 1258, 1486, 1702, 12631, 14467, 17089, 25262, 27491, 28934, 34178, 54982, 290513, 467347, 581026, 632293, 934694, 1264586, 10748981, 21497962

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497962 can be divided by 32 positive divisors. The sum of these divisors (counting 21497962) is 1, the average is 0.03125.

Base conversion 21497962

Base System Value
2 Binary 1010010000000100001101010
3 Ternary 1111110012122211
4 Quaternary 1102000201222
5 Quinary 21000413322
6 Senary 2044435334
8 Octal 122004152
10 Decimal 21497962
12 Duodecimal 7248b4a
16 Hexadecimal 148086a
20 Vigesimal 6e74i2
36 Base36 csrxm

Cryptographic Hash Functions

md5 194b36f0169ab27884196a1b991881e6
sha1 8c01590ea5a934e4156e8a0c3d95d4ba51409ac0
sha256 329b8a760562e6efa73e6415defef3749f56c138530cee5d4b7325f354ec94e1
sha512 fdb4f47a4b192976d39d064a72cc6fe550eb14e1a95e58bb0f7946c113509141d64ab024211c6759309d7aa4ace1b2ed7a57a495c3a5d9635297f82ee3baf39a
ripemd-160 b57a1773029f658e4b835ae424aa270c8b02c80b

21497962 as geometric shapes

Circle

Radius = n
Diameter 42995924
Circumference 135075678.97271
Area 1.4519259068397E+15

Sphere

Radius = n
Volume 4.1617930629407E+22
Surface area 5.8077036273588E+15
Circumference 135075678.97271

Square

Length = n
Perimeter 85991848
Area 462162370153444
Diagonal 30402709.423781

Cube

Length = n
Surface area 2772974220920664
Volume 9.9355490713887E+21
Space diagonal 37235562.443185

Equilateral Triangle

Length = n
Perimeter 64493886
Area 2.0012217661305E+14
Altitude 18617781.221593

Triangular Pyramid

Length = n
Surface area 2.0012217661305E+14
Volume 1.1709156871984E+21
Height 10134236.474594