20133991 is an odd 8-digits composite number following 20133990
and preceding 20133992 . In scientific notation, it is written as 2.0133991 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20031592 positive integers (up to 20133991) that are relatively prime to 20133991.
20133991 has 4 divisors, whose sum is 20236392
The reverse of 20133991 is 19933102
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-three thousand nine hundred ninety-one
Scientific notation
2.0133991 × 10^7
Engineering notation
2.0133991 × 10^6
Prime Factorization
197 × 102203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20133991
Product of the distinct prime numbers
The prime factorization of 20133991 is 197 × 102203.
Since it has a total of 2 prime factors.
8 , 10 , 74 , 65 , 507 , 193 , 1984 , 4360 , 9355 , 50004 , 12909 , 341838 , 3120531 , 8922843 , 22701645 , 31478323 , 65742049 , 708427509 , 6500078721 , 7921214118
n×2
40267982
n×3
60401973
n×4
80535964
n×5
100669955
n÷2
10066995.5
n÷3
6711330.3333333
n÷3
5033497.75
n÷5
4026798.2
n2
405377593588081
n3
8.1618688209041E+21
n4
1.6433099338326E+29
n5
3.3086387417997E+36
2 √n
4487.0915970147
3 √n
272.04659218435
4 √n
66.985756672704
5 √n
28.892556686731
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
-20133990
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 20133991 can be divided by 4 positive divisors.
The sum of these divisors (counting 20133991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011100001100111
3
Ternary
1101212220122101
4
Quaternary
1030303201213
5
Quinary
20123241431
6
Senary
1555312531
8
Octal
114634147
10
Decimal
20133991
12
Duodecimal
68ab747
16
Hexadecimal
1333867
20
Vigesimal
65gejb
36
Base36
bzjhj
md5
0652c17320deae3b7ab8afafa42b59db
sha1
fb108dc2d0b9c82bd5623a1555214db5dcc7e769
sha256
503d45d85fe64813f579b76de2c972c71f5d858c989bd8538ea68060d5304819
sha512
dc7bb0199c85ce01a726cd6e2d9d80628cff9a1767b3cc90da4afa3e2474fd673c60ab97adbbdb79b03724ae3a7100707070e5f9f2d84cfadd9b156e014c5c2e
ripemd-160
bb3609b1f58146c525a3edbe4759b6279c5e9617
Diameter
40267982
Circumference
126505596.42609
Area
1.2735312699462E+15
Volume
3.4188356169754E+22
Surface area
5.0941250797849E+15
Circumference
126505596.42609
Perimeter
80535964
Area
405377593588081
Diagonal
28473763.136898
Surface area
2432265561528486
Volume
8.1618688209041E+21
Space diagonal
34873095.371135
Perimeter
60401973
Area
1.7553364708614E+14
Altitude
17436547.685567
Surface area
1.7553364708614E+14
Volume
9.6188546506939E+20
Height
9491254.3789659