21702008 is an even 8-digits composite number following 21702007
and preceding 21702009 . In scientific notation, it is written as 2.1702008 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 10837728 positive integers (up to 21702008) that are relatively prime to 21702008.
21702008 has 16 divisors, whose sum is 40741080
The reverse of 21702008 is 80020712
Previous prime number is 1453
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million seven hundred two thousand eight
Scientific notation
2.1702008 × 10^7
Engineering notation
2.1702008 × 10^6
Prime Factorization
2 × 2 × 2 × 1453 × 1867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5425502
Product of the distinct prime numbers
The prime factorization of 21702008 is 2 × 2 × 2 × 1453 × 1867.
Since it has a total of 5 prime factors.
1 , 2 , 69 , 13 , 121 , 519 , 8262 , 3695 , 31280 , 27440 , 197408 , 211998 , 8848998 , 8270265 , 393476 , 17784248 , 523022496 , 29402054 , 6195617440 , 588288432
n×2
43404016
n×3
65106024
n×4
86808032
n×5
108510040
n÷2
10851004
n÷3
7234002.6666667
n÷3
5425502
n÷5
4340401.6
n2
470977151232064
n3
1.0221149903855E+22
n4
2.2181947698267E+29
n5
4.8139280640337E+36
2 √n
4658.5414026281
3 √n
278.93304834396
4 √n
68.253508353989
5 √n
29.329184249279
1 , 2 , 4 , 8 , 1453 , 1867 , 2906 , 3734 , 5812 , 7468 , 11624 , 14936 , 2712751 , 5425502 , 10851004 , 21702008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21702007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21702008 can be divided by 16 positive divisors.
The sum of these divisors (counting 21702008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110010010101111000
3
Ternary
1111211120120002
4
Quaternary
1102302111320
5
Quinary
21023431013
6
Senary
2053052132
8
Octal
122622570
10
Decimal
21702008
12
Duodecimal
7327048
16
Hexadecimal
14b2578
20
Vigesimal
6fcf08
36
Base36
cx5dk
md5
2125616f2ead4a27f6f6d8f6c93f4267
sha1
3fde358d044076952bd0c78e223cf60ee9694cdf
sha256
cbb7a5cc334a973d538882cc953d3f8efcf9f408b33b97cd05bfcda2a186c4f9
sha512
1e16140ba5b8111d01f786376f828130640ba8accbc90fa52b2011d512e66806f96073b7ea7d07a50d206232e855e4f02e5923bd827c85fb5ed31900f7429046
ripemd-160
1f475650073d59ef674e2fb322d8fbc6cd9c627b
Diameter
43404016
Circumference
136357737.80189
Area
1.4796183583193E+15
Volume
4.2814252598923E+22
Surface area
5.9184734332772E+15
Circumference
136357737.80189
Perimeter
86808032
Area
470977151232064
Diagonal
30691274.044329
Surface area
2825862907392384
Volume
1.0221149903855E+22
Space diagonal
37588980.482266
Perimeter
65106024
Area
2.039390887845E+14
Altitude
18794490.241133
Surface area
2.039390887845E+14
Volume
1.2045740680901E+21
Height
10230424.681443