21708807 (number)

21708807 is an odd 8-digits composite number following 21708806 and preceding 21708808. In scientific notation, it is written as 2.1708807 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14472536 positive integers (up to 21708807) that are relatively prime to 21708807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1708807 × 10^7
Engineering notation 2.1708807 × 10^6

Prime Factorization of 21708807

Prime Factorization 3 × 7236269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21708807
Product of the distinct prime numbers

The prime factorization of 21708807 is 3 × 7236269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21708807)

Multiplication

n×y
n×2 43417614
n×3 65126421
n×4 86835228
n×5 108544035

Division

n÷y
n÷2 10854403.5
n÷3 7236269
n÷3 5427201.75
n÷5 4341761.4

Exponentiation

ny
n2 471272301363249
n3 1.0230759434741E+22
n4 2.2209758203221E+29
n5 4.821473543504E+36

Nth Root

y√n
2√n 4659.2710803301
3√n 278.96217418619
4√n 68.258853494108
5√n 29.331021721087

Divisors of 21708807

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 -21708806
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 21708807 can be divided by 4 positive divisors. The sum of these divisors (counting 21708807) is 1, the average is 0.25.

Base conversion 21708807

Base System Value
2 Binary 1010010110100000000000111
3 Ternary 1111211220212220
4 Quaternary 1102310000013
5 Quinary 21024140212
6 Senary 2053143423
8 Octal 122640007
10 Decimal 21708807
12 Duodecimal 732ab73
16 Hexadecimal 14b4007
20 Vigesimal 6fdc07
36 Base36 cxamf

Cryptographic Hash Functions

md5 f5390acb4e6f4ff67238d0ac55da2a12
sha1 8be11d0e7760a0e1710e92fbad38f4fde5d45fe9
sha256 fced5bbffff431a6da8dbcd0ab6f3bb09ed2f0968f0716531e51ab3d6a89aa4a
sha512 542c3334cad6df3080b80a1dc38ba54477e27cd9788478cad3a84255b8c927f919863db2ea8daf406f045a87eca3fe8207b5e955083e737c50cff61041ec4701
ripemd-160 e83982c926baa13a972fc0b3c92bf005db9b46c6

21708807 as geometric shapes

Circle

Radius = n
Diameter 43417614
Circumference 136400457.1788
Area 1.4805455998031E+15

Sphere

Radius = n
Volume 4.2854504907767E+22
Surface area 5.9221823992126E+15
Circumference 136400457.1788

Square

Length = n
Perimeter 86835228
Area 471272301363249
Diagonal 30700889.28234

Cube

Length = n
Surface area 2827633808179494
Volume 1.0230759434741E+22
Space diagonal 37600756.695707

Equilateral Triangle

Length = n
Perimeter 65126421
Area 2.0406689254026E+14
Altitude 18800378.347853

Triangular Pyramid

Length = n
Surface area 2.0406689254026E+14
Volume 1.2057065621656E+21
Height 10233629.76078