21492995 (number)

21492995 is an odd 8-digits composite number following 21492994 and preceding 21492996. In scientific notation, it is written as 2.1492995 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 17107200 positive integers (up to 21492995) that are relatively prime to 21492995.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492995 × 10^7
Engineering notation 2.1492995 × 10^6

Prime Factorization of 21492995

Prime Factorization 5 × 199 × 21601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492995
Product of the distinct prime numbers

The prime factorization of 21492995 is 5 × 199 × 21601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492995)

Multiplication

n×y
n×2 42985990
n×3 64478985
n×4 85971980
n×5 107464975

Division

n÷y
n÷2 10746497.5
n÷3 7164331.6666667
n÷3 5373248.75
n÷5 4298599

Exponentiation

ny
n2 461948834070025
n3 9.9286639809229E+21
n4 2.1339672529866E+29
n5 4.5865347498604E+36

Nth Root

y√n
2√n 4636.0538176341
3√n 278.0346859055
4√n 68.08857332647
5√n 29.272471209643

Divisors of 21492995

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492994
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492995 can be divided by 8 positive divisors. The sum of these divisors (counting 21492995) is 1, the average is 0.125.

Base conversion 21492995

Base System Value
2 Binary 1010001111111010100000011
3 Ternary 1111102221211212
4 Quaternary 1101333110003
5 Quinary 21000233440
6 Senary 2044400335
8 Octal 121772403
10 Decimal 21492995
12 Duodecimal 72460ab
16 Hexadecimal 147f503
20 Vigesimal 6e6c9f
36 Base36 cso3n

Cryptographic Hash Functions

md5 c3b12c5d90301f826362149e314e9e73
sha1 2a03ab16dbe7f4ecf63a0dfbf1fbb0258826cc40
sha256 753864dd9b59d87de83f2d2bc68b43ec83a96e4cbaff46822d2c402d1ad6d74b
sha512 3dfe53abd1a5ba372f9a8b3211b1eb4009945464139ee373e94e394033a822f34ef214d1e75d68a7cb7976d71466165b0beec9e7d5dd08acadf618cefec97151
ripemd-160 5ba992f4bb8127376340cabb01ae46d9adc6f063

21492995 as geometric shapes

Circle

Radius = n
Diameter 42985990
Circumference 135044470.39128
Area 1.4512550634488E+15

Sphere

Radius = n
Volume 4.1589090429905E+22
Surface area 5.805020253795E+15
Circumference 135044470.39128

Square

Length = n
Perimeter 85971980
Area 461948834070025
Diagonal 30395685.025017

Cube

Length = n
Surface area 2771693004420150
Volume 9.9286639809229E+21
Space diagonal 37226959.346824

Equilateral Triangle

Length = n
Perimeter 64478985
Area 2.0002971277662E+14
Altitude 18613479.673412

Triangular Pyramid

Length = n
Surface area 2.0002971277662E+14
Volume 1.1701042715055E+21
Height 10131895.008339