21461377 (number)

21461377 is an odd 8-digits composite number following 21461376 and preceding 21461378. In scientific notation, it is written as 2.1461377 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18070416 positive integers (up to 21461377) that are relatively prime to 21461377.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand three hundred seventy-seven

Notation

Scientific notation 2.1461377 × 10^7
Engineering notation 2.1461377 × 10^6

Prime Factorization of 21461377

Prime Factorization 7 × 15563 × 197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21461377
Product of the distinct prime numbers

The prime factorization of 21461377 is 7 × 15563 × 197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21461377)

Multiplication

n×y
n×2 42922754
n×3 64384131
n×4 85845508
n×5 107306885

Division

n÷y
n÷2 10730688.5
n÷3 7153792.3333333
n÷3 5365344.25
n÷5 4292275.4

Exponentiation

ny
n2 460590702736129
n3 9.884910714115E+21
n4 2.1214379544696E+29
n5 4.5528979722981E+36

Nth Root

y√n
2√n 4632.6425504241
3√n 277.89828154146
4√n 68.063518498709
5√n 29.263853684789

Divisors of 21461377

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 -21461376
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 21461377 can be divided by 8 positive divisors. The sum of these divisors (counting 21461377) is 1, the average is 0.125.

Base conversion 21461377

Base System Value
2 Binary 1010001110111100110000001
3 Ternary 1111101100110211
4 Quaternary 1101313212001
5 Quinary 20443231002
6 Senary 2043554121
8 Octal 121674601
10 Decimal 21461377
12 Duodecimal 722b941
16 Hexadecimal 1477981
20 Vigesimal 6e2d8h
36 Base36 crzpd

Cryptographic Hash Functions

md5 3c20193d297dc3fc49c634c4dcf04d57
sha1 591bb3633ede841944677a5cf22de3b00d082ea5
sha256 aea668e2bc497e87fc31c5f58cf271e023ab374a8f955872e77ee5b44e0d120b
sha512 eb9848f1f27116ef8171de2255e86e18ffbde57bd20dddc694b5e2abd315168411d0f4e77220ca92d6df71cc71c04d7ba390cbaf0a342e41c486b9b27ccc6810
ripemd-160 989ac1611bab68e6af8c0246b2077b9591845b0e

21461377 as geometric shapes

Circle

Radius = n
Diameter 42922754
Circumference 134845808.63824
Area 1.4469883680276E+15

Sphere

Radius = n
Volume 4.1405817174473E+22
Surface area 5.7879534721103E+15
Circumference 134845808.63824

Square

Length = n
Perimeter 85845508
Area 460590702736129
Diagonal 30350970.420602

Cube

Length = n
Surface area 2763544216416774
Volume 9.884910714115E+21
Space diagonal 37172195.36439

Equilateral Triangle

Length = n
Perimeter 64384131
Area 1.9944162465821E+14
Altitude 18586097.682195

Triangular Pyramid

Length = n
Surface area 1.9944162465821E+14
Volume 1.1649478995624E+21
Height 10116990.140201