21702018 is an even 8-digits composite number following 21702017
and preceding 21702019 . In scientific notation, it is written as 2.1702018 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6386688 positive integers (up to 21702018) that are relatively prime to 21702018.
21702018 has 32 divisors, whose sum is 48779136
The reverse of 21702018 is 81020712
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million seven hundred two thousand eighteen
Scientific notation
2.1702018 × 10^7
Engineering notation
2.1702018 × 10^6
Prime Factorization
2 × 3 × 23 × 13 × 12097
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21702018
Product of the distinct prime numbers
The prime factorization of 21702018 is 2 × 3 × 23 × 13 × 12097.
Since it has a total of 5 prime factors.
6 , 4 , 79 , 40 , 662 , 532 , 8087 , 1220 , 67812 , 58035 , 345991 , 537710 , 1466270 , 523156 , 51887780 , 70205927 , 366752796 , 830228711 , 5327360257 , 3854705894
n×2
43404036
n×3
65106054
n×4
86808072
n×5
108510090
n÷2
10851009
n÷3
7234006
n÷3
5425504.5
n÷5
4340403.6
n2
470977585272324
n3
1.0221164033177E+22
n4
2.2181988582895E+29
n5
4.8139391550178E+36
2 √n
4658.5424759253
3 √n
278.93309118685
4 √n
68.253516216568
5 √n
29.329186952179
1 , 2 , 3 , 6 , 13 , 23 , 26 , 39 , 46 , 69 , 78 , 138 , 299 , 598 , 897 , 1794 , 12097 , 24194 , 36291 , 72582 , 157261 , 278231 , 314522 , 471783 , 556462 , 834693 , 943566 , 1669386 , 3617003 , 7234006 , 10851009 , 21702018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21702017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21702018 can be divided by 32 positive divisors.
The sum of these divisors (counting 21702018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010110010010110000010
3
Ternary
1111211120120110
4
Quaternary
1102302112002
5
Quinary
21023431033
6
Senary
2053052150
8
Octal
122622602
10
Decimal
21702018
12
Duodecimal
7327056
16
Hexadecimal
14b2582
20
Vigesimal
6fcf0i
36
Base36
cx5du
md5
8af5b598268d959fed7acdb9f31e232f
sha1
55195ea9b1ee9c6621e094f16d633b50695b6028
sha256
7ac3b8059e722b847bbd6d9132eef1a4a85d2d4f23c1ea23493d9b1ec813a1e1
sha512
3fd8a9cca139b3e7e8b874c515a51a1e82a078cd162d7f3dd0fa1bdaffede401d43d264a6eb973cd3b7e9fc32ad6e148211885ac2129acbbf45d9151bf47062d
ripemd-160
22673b7e7ad0c5d872658491ac6b10598bf7e450
Diameter
43404036
Circumference
136357800.63375
Area
1.479619721897E+15
Volume
4.2814311783685E+22
Surface area
5.918478887588E+15
Circumference
136357800.63375
Perimeter
86808072
Area
470977585272324
Diagonal
30691288.186465
Surface area
2825865511633944
Volume
1.0221164033177E+22
Space diagonal
37588997.802774
Perimeter
65106054
Area
2.0393927672944E+14
Altitude
18794498.901387
Surface area
2.0393927672944E+14
Volume
1.2045757332465E+21
Height
10230429.395488