20207898 is an even 8-digits composite number following 20207897
and preceding 20207899 . In scientific notation, it is written as 2.0207898 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6710472 positive integers (up to 20207898) that are relatively prime to 20207898.
20207898 has 24 divisors, whose sum is 43949568
The reverse of 20207898 is 89870202
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred seven thousand eight hundred ninety-eight
Scientific notation
2.0207898 × 10^7
Engineering notation
2.0207898 × 10^6
Prime Factorization
2 × 3 × 3 × 283 × 3967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6735966
Product of the distinct prime numbers
The prime factorization of 20207898 is 2 × 3 × 3 × 283 × 3967.
Since it has a total of 5 prime factors.
6 , 2 , 97 , 25 , 271 , 90 , 4089 , 1809 , 35144 , 32375 , 659458 , 264843 , 3683413 , 4020247 , 65477330 , 86218165 , 394425032 , 280139523 , 8534688871 , 4054405996
n×2
40415796
n×3
60623694
n×4
80831592
n×5
101039490
n÷2
10103949
n÷3
6735966
n÷3
5051974.5
n÷5
4041579.6
n2
408359141578404
n3
8.2520798803839E+21
n4
1.6675718851065E+29
n5
3.36981225619E+36
2 √n
4495.3195659486
3 √n
272.37905807811
4 √n
67.047144353422
5 √n
28.913737124489
1 , 2 , 3 , 6 , 9 , 18 , 283 , 566 , 849 , 1698 , 2547 , 3967 , 5094 , 7934 , 11901 , 23802 , 35703 , 71406 , 1122661 , 2245322 , 3367983 , 6735966 , 10103949 , 20207898
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
-20207897
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 20207898 can be divided by 24 positive divisors.
The sum of these divisors (counting 20207898) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000101100100011010
3
Ternary
1102000200000200
4
Quaternary
1031011210122
5
Quinary
20133123043
6
Senary
2001043030
8
Octal
115054432
10
Decimal
20207898
12
Duodecimal
6926476
16
Hexadecimal
134591a
20
Vigesimal
665jei
36
Base36
c14ii
md5
ae8d3714df030147d837dda7d3d9e8d3
sha1
cc63ca2b95092f72dbdbb23014adf6b9f07e5245
sha256
74bf96158d77ae92a0c6197fefadfab3388efd1756fb7607d3b7919b080a67f7
sha512
cc535197b90f5cd444aa847ad72f05ca248bc5fb08caf73ff60eab99ce797a39206b3baf6a7904f92619c2ffafff12b5ea74c44a56c20de98f1a326eb2877093
ripemd-160
cd8718b12059a1f7dc64a073c11135200e4f5e04
Diameter
40415796
Circumference
126969967.80258
Area
1.2828980792089E+15
Volume
3.4566231372067E+22
Surface area
5.1315923168358E+15
Circumference
126969967.80258
Perimeter
80831592
Area
408359141578404
Diagonal
28578283.418652
Surface area
2450154849470424
Volume
8.2520798803839E+21
Space diagonal
35001106.050169
Perimeter
60623694
Area
1.7682469523725E+14
Altitude
17500553.025085
Surface area
1.7682469523725E+14
Volume
9.7251694038543E+20
Height
9526094.472884