20198901 is an odd 8-digits composite number following 20198900
and preceding 20198902 . In scientific notation, it is written as 2.0198901 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13465932 positive integers (up to 20198901) that are relatively prime to 20198901.
20198901 has 4 divisors, whose sum is 26931872
The reverse of 20198901 is 10989102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-eight thousand nine hundred one
Scientific notation
2.0198901 × 10^7
Engineering notation
2.0198901 × 10^6
Prime Factorization
3 × 6732967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198901
Product of the distinct prime numbers
The prime factorization of 20198901 is 3 × 6732967.
Since it has a total of 2 prime factors.
6 , 8 , 98 , 29 , 996 , 472 , 6086 , 4639 , 92142 , 39497 , 464175 , 406154 , 8000114 , 3040311 , 21382126 , 53348692 , 153373844 , 88003782 , 175358244 , 4660850773
n×2
40397802
n×3
60596703
n×4
80795604
n×5
100994505
n÷2
10099450.5
n÷3
6732967
n÷3
5049725.25
n÷5
4039780.2
n2
407995601607801
n3
8.2410627653114E+21
n4
1.6646041093131E+29
n5
3.3623173608209E+36
2 √n
4494.3187470405
3 √n
272.33862903132
4 √n
67.039680391844
5 √n
28.911162059703
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010111110101
3
Ternary
1102000012200110
4
Quaternary
1031003113311
5
Quinary
20132331101
6
Senary
2000533233
8
Octal
115032765
10
Decimal
20198901
12
Duodecimal
6921219
16
Hexadecimal
13435f5
20
Vigesimal
664h51
36
Base36
c0xkl
md5
f00ed47fe348ef40e8fce217c5b3da1d
sha1
4aed921fe7c79720c42c0b070a7204cdd99383a9
sha256
a688d299bc3f1ebb0252e59369a53d08d0cca4e29b158456b6d96b399c99361d
sha512
0899117e227b31c1d527831165890f3d11ae7c7c8f40468ee7a198ec920498ba3c4a567fe18a3bed5e5f0d65a593e43a44dba24f08984bbd6b26aad2dcd56eb8
ripemd-160
8e7a166324727e5fb3fb54fd9b5ab04a24287da8
Diameter
40397802
Circumference
126913437.98438
Area
1.281755984708E+15
Volume
3.4520082988366E+22
Surface area
5.1270239388321E+15
Circumference
126913437.98438
Perimeter
80795604
Area
407995601607801
Diagonal
28565559.739231
Surface area
2447973609646806
Volume
8.2410627653114E+21
Space diagonal
34985522.789054
Perimeter
60596703
Area
1.7666727781234E+14
Altitude
17492761.394527
Surface area
1.7666727781234E+14
Volume
9.7121856092261E+20
Height
9521853.2464105