21702005 is an odd 8-digits composite number following 21702004
and preceding 21702006 . In scientific notation, it is written as 2.1702005 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 15434496 positive integers (up to 21702005) that are relatively prime to 21702005.
21702005 has 12 divisors, whose sum is 22879428
The reverse of 21702005 is 50020712
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million seven hundred two thousand five
Scientific notation
2.1702005 × 10^7
Engineering notation
2.1702005 × 10^6
Prime Factorization
65 × 29 × 29 × 397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
748345
Product of the distinct prime numbers
The prime factorization of 21702005 is 65 × 29 × 29 × 397.
Since it has a total of 4 prime factors.
10 , 5 , 99 , 94 , 444 , 2 , 5447 , 3936 , 89159 , 72928 , 612632 , 938563 , 4463070 , 9630891 , 98946938 , 89194973 , 515832439 , 953653464 , 6528131774 , 95143214
n×2
43404010
n×3
65106015
n×4
86808020
n×5
108510025
n÷2
10851002.5
n÷3
7234001.6666667
n÷3
5425501.25
n÷5
4340401
n2
470977021020025
n3
1.0221145665062E+22
n4
2.218193543289E+29
n5
4.8139247367425E+36
2 √n
4658.5410806389
3 √n
278.93303549109
4 √n
68.253505995215
5 √n
29.329183438409
1 , 29 , 65 , 397 , 841 , 1885 , 11513 , 25805 , 54665 , 333877 , 748345 , 21702005
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21702004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21702005 can be divided by 12 positive divisors.
The sum of these divisors (counting 21702005) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110010010101110101
3
Ternary
1111211120112222
4
Quaternary
1102302111311
5
Quinary
21023431010
6
Senary
2053052125
8
Octal
122622565
10
Decimal
21702005
12
Duodecimal
7327045
16
Hexadecimal
14b2575
20
Vigesimal
6fcf05
36
Base36
cx5dh
md5
aa4b09eed113486ee8a91a9bf033fb52
sha1
c0b6972b1f9de96e081c730e49c9686a03805008
sha256
7f1a9d2cfa4ca90ec45225eed366029828b24b9ccac3637a0292e85d30930b1e
sha512
b2fad243a7ec905ba204eee35bf669b6c73fae9cb857b8f2a5a18d48f2926fcb38d66f61b304370be2548e23137f11794567687dcb5cfab17db1fb833b377150
ripemd-160
85585bfa858dc2c8bb8baf788a164e2af103f923
Diameter
43404010
Circumference
136357718.95234
Area
1.4796179492461E+15
Volume
4.2814234843505E+22
Surface area
5.9184717969845E+15
Circumference
136357718.95234
Perimeter
86808020
Area
470977021020025
Diagonal
30691269.801689
Surface area
2825862126120150
Volume
1.0221145665062E+22
Space diagonal
37588975.286114
Perimeter
65106015
Area
2.0393903240103E+14
Altitude
18794487.643057
Surface area
2.0393903240103E+14
Volume
1.2045735685434E+21
Height
10230423.26723