20088021 is an odd 8-digits composite number following 20088020
and preceding 20088022 . In scientific notation, it is written as 2.0088021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13253760 positive integers (up to 20088021) that are relatively prime to 20088021.
20088021 has 8 divisors, whose sum is 27060544
The reverse of 20088021 is 12088002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-eight thousand twenty-one
Scientific notation
2.0088021 × 10^7
Engineering notation
2.0088021 × 10^6
Prime Factorization
3 × 97 × 69031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20088021
Product of the distinct prime numbers
The prime factorization of 20088021 is 3 × 97 × 69031.
Since it has a total of 3 prime factors.
4 , 2 , 64 , 77 , 276 , 526 , 5884 , 6065 , 1768 , 93960 , 296343 , 696819 , 6685309 , 3027910 , 14727930 , 12493807 , 580228097 , 544551081 , 1196727909 , 1703922993
n×2
40176042
n×3
60264063
n×4
80352084
n×5
100440105
n÷2
10044010.5
n÷3
6696007
n÷3
5022005.25
n÷5
4017604.2
n2
403528587696441
n3
8.1060907437464E+21
n4
1.6283532108828E+29
n5
3.2710393495632E+36
2 √n
4481.9661979984
3 √n
271.83938849193
4 √n
66.947488362136
5 √n
28.879351103125
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20088020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20088021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20088021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000010011010101
3
Ternary
1101210120120210
4
Quaternary
1030220103111
5
Quinary
20120304041
6
Senary
1554320033
8
Octal
114502325
10
Decimal
20088021
12
Duodecimal
6889019
16
Hexadecimal
13284d5
20
Vigesimal
65b011
36
Base36
byk0l
md5
230ac29964118ec99ed15fabc45292ba
sha1
aa901af5c118358e6386c604dd2e7816c4aad890
sha256
caedf47177f4481d4c5069dc2d823723b11d2f83e00cf4e6f7b80e2102583e77
sha512
0f8ffad2afe9127c3727d12dc2fd61e205be56eddebebcdc6816d711eb91576c0de6b2e3ec2db19972eced04c1abc4c4d2e01534911d62268bd62ba9190af90f
ripemd-160
03a151f2687dd04e44d8c7a5cd788a53ac38b09d
Diameter
40176042
Circumference
126216758.39751
Area
1.2677224466206E+15
Volume
3.3954713506515E+22
Surface area
5.0708897864824E+15
Circumference
126216758.39751
Perimeter
80352084
Area
403528587696441
Diagonal
28408751.739436
Surface area
2421171526178646
Volume
8.1060907437464E+21
Space diagonal
34793472.995511
Perimeter
60264063
Area
1.7473300404919E+14
Altitude
17396736.497755
Surface area
1.7473300404919E+14
Volume
9.553119556361E+20
Height
9469583.9131452