21461501 (number)

21461501 is an odd 8-digits composite number following 21461500 and preceding 21461502. In scientific notation, it is written as 2.1461501 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 21418332 positive integers (up to 21461501) that are relatively prime to 21461501.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand five hundred one

Notation

Scientific notation 2.1461501 × 10^7
Engineering notation 2.1461501 × 10^6

Prime Factorization of 21461501

Prime Factorization 503 × 42667

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21461501
Product of the distinct prime numbers

The prime factorization of 21461501 is 503 × 42667. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21461501)

Multiplication

n×y
n×2 42923002
n×3 64384503
n×4 85846004
n×5 107307505

Division

n÷y
n÷2 10730750.5
n÷3 7153833.6666667
n÷3 5365375.25
n÷5 4292300.2

Exponentiation

ny
n2 460596025173001
n3 9.8850820548464E+21
n4 2.1214869840517E+29
n5 4.5530295029712E+36

Nth Root

y√n
2√n 4632.6559336951
3√n 277.89881675596
4√n 68.063616813207
5√n 29.263887500974

Divisors of 21461501

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 -21461500
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 21461501 can be divided by 4 positive divisors. The sum of these divisors (counting 21461501) is 1, the average is 0.25.

Base conversion 21461501

Base System Value
2 Binary 1010001110111100111111101
3 Ternary 1111101100122102
4 Quaternary 1101313213331
5 Quinary 20443232001
6 Senary 2043554445
8 Octal 121674775
10 Decimal 21461501
12 Duodecimal 722ba25
16 Hexadecimal 14779fd
20 Vigesimal 6e2df1
36 Base36 crzst

Cryptographic Hash Functions

md5 71420a479436af6b831ffe05464551e2
sha1 1a2617d15b7badd755213d172af1209ca7b1e5b8
sha256 e05dedb016637893deb36f8cd8768550c982f664adae61986987b87ca9b4841b
sha512 aaea0f6c4032cce06b0cee78ff508d4029a666e4091de6fb52fca009b214f39405fdb6c1de1c96d4e1c6d1753bb1532d0a42a845de3dae6b96af79efb3cd5147
ripemd-160 2e2b544aea47998f310a000776309d5a0efac1eb

21461501 as geometric shapes

Circle

Radius = n
Diameter 42923002
Circumference 134846587.75322
Area 1.4470050889562E+15

Sphere

Radius = n
Volume 4.140653488485E+22
Surface area 5.7880203558246E+15
Circumference 134846587.75322

Square

Length = n
Perimeter 85846004
Area 460596025173001
Diagonal 30351145.783084

Cube

Length = n
Surface area 2763576151038006
Volume 9.8850820548464E+21
Space diagonal 37172410.13869

Equilateral Triangle

Length = n
Perimeter 64384503
Area 1.9944392934098E+14
Altitude 18586205.069345

Triangular Pyramid

Length = n
Surface area 1.9944392934098E+14
Volume 1.1649680922612E+21
Height 10117048.594361