21102707 is an odd 8-digits composite number following 21102706
and preceding 21102708 . In scientific notation, it is written as 2.1102707 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19841800 positive integers (up to 21102707) that are relatively prime to 21102707.
21102707 has 8 divisors, whose sum is 22394880
The reverse of 21102707 is 70720112
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred two thousand seven hundred seven
Scientific notation
2.1102707 × 10^7
Engineering notation
2.1102707 × 10^6
Prime Factorization
59 × 23 × 15551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21102707
Product of the distinct prime numbers
The prime factorization of 21102707 is 59 × 23 × 15551.
Since it has a total of 3 prime factors.
8 , 2 , 17 , 68 , 140 , 935 , 8731 , 4534 , 79269 , 2577 , 105413 , 388517 , 8957586 , 6921995 , 15865127 , 71460156 , 58431495 , 278086048 , 4439648596 , 4903717708
n×2
42205414
n×3
63308121
n×4
84410828
n×5
105513535
n÷2
10551353.5
n÷3
7034235.6666667
n÷3
5275676.75
n÷5
4220541.4
n2
445324242727849
n3
9.3975470142827E+21
n4
1.9831368116113E+29
n5
4.1849555076348E+36
2 √n
4593.7682788752
3 √n
276.34146545062
4 √n
67.777343403789
5 √n
29.165379631774
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21102706
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21102707 can be divided by 8 positive divisors.
The sum of these divisors (counting 21102707) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000000001110011
3
Ternary
1110201010110202
4
Quaternary
1100200001303
5
Quinary
20400241312
6
Senary
2032145415
8
Octal
120400163
10
Decimal
21102707
12
Duodecimal
709826b
16
Hexadecimal
1420073
20
Vigesimal
6bhgf7
36
Base36
ckayb
md5
17380df8b710d97bf49b61c5a8d7bfe4
sha1
c098d98cc4d056edefe68af3397f4ffde91f9fa3
sha256
9c9e8afe401350a05616fd445f803211d8f464b65c1f91268a079b2d2e91a665
sha512
627c873f8ef2a3bc1ddb2335c4efe24decf8d4d323e46c4e20ff082622fe94edd69e9cbd4097ab81dc295037e35d6466208fb9d5b4d7dc4cba666be344cc43c6
ripemd-160
b155f196c4a423b08b5c7873eac1f1949c29d725
Diameter
42205414
Circumference
132592218.56412
Area
1.3990273694192E+15
Volume
3.9364352882447E+22
Surface area
5.596109477677E+15
Circumference
132592218.56412
Perimeter
84410828
Area
445324242727849
Diagonal
29843734.442186
Surface area
2671945456367094
Volume
9.3975470142827E+21
Space diagonal
36550960.701239
Perimeter
63308121
Area
1.9283105356169E+14
Altitude
18275480.35062
Surface area
1.9283105356169E+14
Volume
1.1075115367198E+21
Height
9947911.4807286