20160988 is an even 8-digits composite number following 20160987
and preceding 20160989 . In scientific notation, it is written as 2.0160988 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 9721920 positive integers (up to 20160988) that are relatively prime to 20160988.
20160988 has 24 divisors, whose sum is 36560160
The reverse of 20160988 is 88906102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty thousand nine hundred eighty-eight
Scientific notation
2.0160988 × 10^7
Engineering notation
2.0160988 × 10^6
Prime Factorization
2 × 2 × 53 × 61 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10080494
Product of the distinct prime numbers
The prime factorization of 20160988 is 2 × 2 × 53 × 61 × 1559.
Since it has a total of 5 prime factors.
10 , 2 , 98 , 35 , 701 , 86 , 612 , 492 , 70470 , 47280 , 766001 , 459080 , 3469766 , 7066405 , 883367 , 75207624 , 608110583 , 454492231 , 8124303541 , 2259087580
n×2
40321976
n×3
60482964
n×4
80643952
n×5
100804940
n÷2
10080494
n÷3
6720329.3333333
n÷3
5040247
n÷5
4032197.6
n2
406465437136144
n3
8.1947448005166E+21
n4
1.6521415158628E+29
n5
3.3308805275611E+36
2 √n
4490.0988853254
3 √n
272.1681306257
4 √n
67.008200134949
5 √n
28.900300748323
1 , 2 , 4 , 53 , 61 , 106 , 122 , 212 , 244 , 1559 , 3118 , 3233 , 6236 , 6466 , 12932 , 82627 , 95099 , 165254 , 190198 , 330508 , 380396 , 5040247 , 10080494 , 20160988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20160987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20160988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111010000111011100
3
Ternary
1101221021200021
4
Quaternary
1030322013130
5
Quinary
20130122423
6
Senary
2000041524
8
Octal
114720734
10
Decimal
20160988
12
Duodecimal
69032a4
16
Hexadecimal
133a1dc
20
Vigesimal
660298
36
Base36
c04bg
md5
af131f4e3c0367229ee6cd86474a57ce
sha1
dd8e1e9ef6ebac4ba953c5052690fc847caedfc4
sha256
6d0902be452dd3d2b50aba24ca8c7c73cbe9e2b0a1f6599844d81c2fa41e4786
sha512
785cd343e3072ab9b6e6ca7bd80a8ac2853cf0b6467014ec8dece8d9a9df5866961a148716499c7647b43ea03ed0bde64c2e62c577df7f05b9599e743d5e1d3f
ripemd-160
eee4932ecd3a6022851c55c00d1bd1682f43123e
Diameter
40321976
Circumference
126675223.57982
Area
1.2769488312451E+15
Volume
3.4326066751128E+22
Surface area
5.1077953249803E+15
Circumference
126675223.57982
Perimeter
80643952
Area
406465437136144
Diagonal
28511942.660441
Surface area
2438792622816864
Volume
8.1947448005166E+21
Space diagonal
34919855.546786
Perimeter
60482964
Area
1.7600469716012E+14
Altitude
17459927.773393
Surface area
1.7600469716012E+14
Volume
9.6575993642308E+20
Height
9503980.8868137