21702986 is an even 8-digits composite number following 21702985
and preceding 21702987 . In scientific notation, it is written as 2.1702986 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 10697040 positive integers (up to 21702986) that are relatively prime to 21702986.
21702986 has 16 divisors, whose sum is 33022080
The reverse of 21702986 is 68920712
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million seven hundred two thousand nine hundred eighty-six
Scientific notation
2.1702986 × 10^7
Engineering notation
2.1702986 × 10^6
Prime Factorization
2 × 181 × 167 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21702986
Product of the distinct prime numbers
The prime factorization of 21702986 is 2 × 181 × 167 × 359.
Since it has a total of 4 prime factors.
5 , 1 , 70 , 37 , 67 , 436 , 9788 , 6228 , 62020 , 85751 , 735253 , 728539 , 3326074 , 8279926 , 7662518 , 34833914 , 937146137 , 964912114 , 5272448745 , 2391527496
n×2
43405972
n×3
65108958
n×4
86811944
n×5
108514930
n÷2
10851493
n÷3
7234328.6666667
n÷3
5425746.5
n÷5
4340597.2
n2
471019601316196
n3
1.0222531813091E+22
n4
2.2185946482407E+29
n5
4.8150128590442E+36
2 √n
4658.6463699233
3 √n
278.93723831605
4 √n
68.254277301304
5 √n
29.329448588184
1 , 2 , 167 , 181 , 334 , 359 , 362 , 718 , 30227 , 59953 , 60454 , 64979 , 119906 , 129958 , 10851493 , 21702986
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
-21702985
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 21702986 can be divided by 16 positive divisors.
The sum of these divisors (counting 21702986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110010100101001010
3
Ternary
1111211121220022
4
Quaternary
1102302211022
5
Quinary
21023443421
6
Senary
2053100442
8
Octal
122624512
10
Decimal
21702986
12
Duodecimal
7327722
16
Hexadecimal
14b294a
20
Vigesimal
6fch96
36
Base36
cx64q
md5
a465295cd2e0e6f393a53d6deceb9ccf
sha1
3bab6ef83628d15f17c9ce3dc91459a6c8eb1a2c
sha256
8f203d0eaf9f251b470f78ceab2d3f9a7c0c6e5aa666247261ad5616e1ffb988
sha512
003cae6a3ea1e0ad8a79e12997c0ab8cd2744cabff09b880d55082aabf8c02a6c113beb10b3c3c01c6b94d1388ee6e149086afe5bf9692eb7c38c9fb2dcc0a33
ripemd-160
07bf43ec3f1d5fd8bc7869e0f5d60c7e39c33fc3
Diameter
43405972
Circumference
136363882.75712
Area
1.4797517191918E+15
Volume
4.2820041126793E+22
Surface area
5.919006876767E+15
Circumference
136363882.75712
Perimeter
86811944
Area
471019601316196
Diagonal
30692657.145193
Surface area
2826117607897176
Volume
1.0222531813091E+22
Space diagonal
37590674.427956
Perimeter
65108958
Area
2.0395747021012E+14
Altitude
18795337.213978
Surface area
2.0395747021012E+14
Volume
1.2047369276553E+21
Height
10230885.715064