21351607 (number)

21351607 is an odd 8-digits composite number following 21351606 and preceding 21351608. In scientific notation, it is written as 2.1351607 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20855016 positive integers (up to 21351607) that are relatively prime to 21351607.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-one thousand six hundred seven

Notation

Scientific notation 2.1351607 × 10^7
Engineering notation 2.1351607 × 10^6

Prime Factorization of 21351607

Prime Factorization 43 × 496549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21351607
Product of the distinct prime numbers

The prime factorization of 21351607 is 43 × 496549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21351607)

Multiplication

n×y
n×2 42703214
n×3 64054821
n×4 85406428
n×5 106758035

Division

n÷y
n÷2 10675803.5
n÷3 7117202.3333333
n÷3 5337901.75
n÷5 4270321.4

Exponentiation

ny
n2 455891121482449
n3 9.7340080606825E+21
n4 2.0783671464653E+29
n5 4.4376478513037E+36

Nth Root

y√n
2√n 4620.7799125256
3√n 277.42367622051
4√n 67.976318762681
5√n 29.233856676525

Divisors of 21351607

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 -21351606
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 21351607 can be divided by 4 positive divisors. The sum of these divisors (counting 21351607) is 1, the average is 0.25.

Base conversion 21351607

Base System Value
2 Binary 1010001011100110010110111
3 Ternary 1111011202220021
4 Quaternary 1101130302313
5 Quinary 20431222412
6 Senary 2041350011
8 Octal 121346267
10 Decimal 21351607
12 Duodecimal 7198307
16 Hexadecimal 145ccb7
20 Vigesimal 6d8j07
36 Base36 cpn07

Cryptographic Hash Functions

md5 aae12623c7c3138760ee0df000638c23
sha1 54cd280d5cc19eb606a3851efe2b9dace7bbcc79
sha256 9c356427e7151196f93aa6152a8237210652c8d8f27ca165c8887f07a38b608e
sha512 e1f248be65a65a05d45b707442c3cc106f40173df493bf1ed9c36962870a846188c5d1a40c4e434e5a596ad1cf5eace648519f9f54ddab4d728d5280f34f0bf2
ripemd-160 d819bb0018ab9e75d8384431f1f8adc9c77ae865

21351607 as geometric shapes

Circle

Radius = n
Diameter 42703214
Circumference 134156103.38707
Area 1.4322241980861E+15

Sphere

Radius = n
Volume 4.0773717617899E+22
Surface area 5.7288967923443E+15
Circumference 134156103.38707

Square

Length = n
Perimeter 85406428
Area 455891121482449
Diagonal 30195732.19786

Cube

Length = n
Surface area 2735346728894694
Volume 9.7340080606825E+21
Space diagonal 36982068.147243

Equilateral Triangle

Length = n
Perimeter 64054821
Area 1.9740664628179E+14
Altitude 18491034.073622

Triangular Pyramid

Length = n
Surface area 1.9740664628179E+14
Volume 1.1471638513055E+21
Height 10065244.065953