21707900 is an even 8-digits composite number following 21707899
and preceding 21707901 . In scientific notation, it is written as 2.1707900 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 8447040 positive integers (up to 21707900) that are relatively prime to 21707900.
21707900 has 24 divisors, whose sum is 40583088
The reverse of 21707900 is 00970712
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million seven hundred seven thousand nine hundred
Scientific notation
2.1707900 × 10^7
Engineering notation
2.1707900 × 10^6
Prime Factorization
2 × 2 × 25 × 37 × 5867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10853950
Product of the distinct prime numbers
The prime factorization of 21707900 is 2 × 2 × 25 × 37 × 5867.
Since it has a total of 5 prime factors.
9 , 1 , 68 , 86 , 425 , 9 , 9724 , 2229 , 80046 , 20505 , 792231 , 5674 , 8018638 , 284668 , 49080104 , 50667772 , 212891748 , 421017855 , 3597430014 , 3423211641
n×2
43415800
n×3
65123700
n×4
86831600
n×5
108539500
n÷2
10853950
n÷3
7235966.6666667
n÷3
5426975
n÷5
4341580
n2
471232922410000
n3
1.0229477156384E+22
n4
2.2206046716307E+29
n5
4.8204664151292E+36
2 √n
4659.173746492
3 √n
278.95828909298
4 √n
68.258140514461
5 √n
29.33077662534
1 , 2 , 4 , 25 , 37 , 50 , 74 , 100 , 148 , 925 , 1850 , 3700 , 5867 , 11734 , 23468 , 146675 , 217079 , 293350 , 434158 , 586700 , 868316 , 5426975 , 10853950 , 21707900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21707899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21707900 can be divided by 24 positive divisors.
The sum of these divisors (counting 21707900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110011110001111100
3
Ternary
1111211212122022
4
Quaternary
1102303301330
5
Quinary
21024123100
6
Senary
2053135312
8
Octal
122636174
10
Decimal
21707900
12
Duodecimal
732a538
16
Hexadecimal
14b3c7c
20
Vigesimal
6fd9f0
36
Base36
cx9x8
md5
11fcf69d6e86a237433e44025020a34b
sha1
43409269eeced91d125db45e250fd1ea16d433a0
sha256
545fd53367b0a2995ca6d91642e5bdf3574a9f490bfc90e83751bd65f80a763d
sha512
177bc56d10156f0553f885c6efc369bf0c1db4f612e2ee0707c1adff7b53d10ef41009fa13f6c8560ba36b8f08cd2a0423f13b1a6f0ecf093539e1c8b1024a5a
ripemd-160
a1b00f99d9b414080a87d5dc9d3e596e025d125d
Diameter
43415800
Circumference
136394758.32972
Area
1.4804218871729E+15
Volume
4.2849133712748E+22
Surface area
5.9216875486916E+15
Circumference
136394758.32972
Perimeter
86831600
Area
471232922410000
Diagonal
30699606.590639
Surface area
2827397534460000
Volume
1.0229477156384E+22
Space diagonal
37599185.725624
Perimeter
65123700
Area
2.0404984095332E+14
Altitude
18799592.862812
Surface area
2.0404984095332E+14
Volume
1.205555444212E+21
Height
10233202.19688