21708425 (number)

21708425 is an odd 8-digits composite number following 21708424 and preceding 21708426. In scientific notation, it is written as 2.1708425 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 17366720 positive integers (up to 21708425) that are relatively prime to 21708425.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eight thousand four hundred twenty-five

Notation

Scientific notation 2.1708425 × 10^7
Engineering notation 2.1708425 × 10^6

Prime Factorization of 21708425

Prime Factorization 25 × 868337

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21708425
Product of the distinct prime numbers

The prime factorization of 21708425 is 25 × 868337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21708425)

Multiplication

n×y
n×2 43416850
n×3 65125275
n×4 86833700
n×5 108542125

Division

n÷y
n÷2 10854212.5
n÷3 7236141.6666667
n÷3 5427106.25
n÷5 4341685

Exponentiation

ny
n2 471255715980625
n3 1.0230219366187E+22
n4 2.2208194984441E+29
n5 4.8210493520512E+36

Nth Root

y√n
2√n 4659.230086613
3√n 278.96053791977
4√n 68.258553212129
5√n 29.330918495431

Divisors of 21708425

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 -21708424
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 21708425 can be divided by 4 positive divisors. The sum of these divisors (counting 21708425) is 1, the average is 0.25.

Base conversion 21708425

Base System Value
2 Binary 1010010110011111010001001
3 Ternary 1111211220100202
4 Quaternary 1102303322021
5 Quinary 21024132200
6 Senary 2053141545
8 Octal 122637211
10 Decimal 21708425
12 Duodecimal 732a8b5
16 Hexadecimal 14b3e89
20 Vigesimal 6fdb15
36 Base36 cxabt

Cryptographic Hash Functions

md5 c79384dd6bdc4dc0779a3faf01b6481c
sha1 5f378af43c707f9e9dd00dde80ffefba6db26c75
sha256 ff5da2368a3ce07f82529d7c301c35a69a931728cdad886cc1d056fc3dd19b3a
sha512 6189be52a723ad0808a7276a7e7d9fe2ad068016718fd4a0a4548f95ba515686a14051d6b79fe75abdf6c43d946cc5f9a422ccdb9a3f61f23d0ee2db1cb2a941
ripemd-160 f0c445baa6ccdd7b9c8119a1e5a0eafdd2aa164b

21708425 as geometric shapes

Circle

Radius = n
Diameter 43416850
Circumference 136398057.00201
Area 1.4804934952869E+15

Sphere

Radius = n
Volume 4.2852242673899E+22
Surface area 5.9219739811477E+15
Circumference 136398057.00201

Square

Length = n
Perimeter 86833700
Area 471255715980625
Diagonal 30700349.052759

Cube

Length = n
Surface area 2827534295883750
Volume 1.0230219366187E+22
Space diagonal 37600095.052298

Equilateral Triangle

Length = n
Perimeter 65125275
Area 2.0405971085892E+14
Altitude 18800047.526149

Triangular Pyramid

Length = n
Surface area 2.0405971085892E+14
Volume 1.2056429144761E+21
Height 10233449.684253