21461007 (number)

21461007 is an odd 8-digits composite number following 21461006 and preceding 21461008. In scientific notation, it is written as 2.1461007 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14307336 positive integers (up to 21461007) that are relatively prime to 21461007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1461007 × 10^7
Engineering notation 2.1461007 × 10^6

Prime Factorization of 21461007

Prime Factorization 3 × 7153669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21461007
Product of the distinct prime numbers

The prime factorization of 21461007 is 3 × 7153669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21461007)

Multiplication

n×y
n×2 42922014
n×3 64383021
n×4 85844028
n×5 107305035

Division

n÷y
n÷2 10730503.5
n÷3 7153669
n÷3 5365251.75
n÷5 4292201.4

Exponentiation

ny
n2 460574821454049
n3 9.8843994672491E+21
n4 2.1212916615743E+29
n5 4.5525055198087E+36

Nth Root

y√n
2√n 4632.6026162407
3√n 277.8966845182
4√n 68.063225138401
5√n 29.263752780728

Divisors of 21461007

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 -21461006
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 21461007 can be divided by 4 positive divisors. The sum of these divisors (counting 21461007) is 1, the average is 0.25.

Base conversion 21461007

Base System Value
2 Binary 1010001110111100000001111
3 Ternary 1111101022222010
4 Quaternary 1101313200033
5 Quinary 20443223012
6 Senary 2043552303
8 Octal 121674017
10 Decimal 21461007
12 Duodecimal 722b693
16 Hexadecimal 147780f
20 Vigesimal 6e2ca7
36 Base36 crzf3

Cryptographic Hash Functions

md5 0b681681ba7e98060af5bf0956f913fe
sha1 b87fa9fac6effd68110e214c15e5af90ede028d8
sha256 2712371d65f9a1ea1a375edc0664baa4dd63357a25128002ca8f30ea71905397
sha512 996682b9937ede60077e32fd52d704c607860548e81c06b2c22f651f87f6d462325a735a8deb418fb22268ca628e0ed76a9a89972d805cc972cf82f82de8f3b7
ripemd-160 e39a5c903c52b27c9a83cfe5a7f80ed0c9472273

21461007 as geometric shapes

Circle

Radius = n
Diameter 42922014
Circumference 134843483.85968
Area 1.4469384755085E+15

Sphere

Radius = n
Volume 4.1403675668609E+22
Surface area 5.7877539020339E+15
Circumference 134843483.85968

Square

Length = n
Perimeter 85844028
Area 460574821454049
Diagonal 30350447.161584

Cube

Length = n
Surface area 2763448928724294
Volume 9.8843994672491E+21
Space diagonal 37171554.505591

Equilateral Triangle

Length = n
Perimeter 64383021
Area 1.9943474786134E+14
Altitude 18585777.252796

Triangular Pyramid

Length = n
Surface area 1.9943474786134E+14
Volume 1.1648876485414E+21
Height 10116815.720528