20125889 is an odd 8-digits composite number following 20125888
and preceding 20125890 . In scientific notation, it is written as 2.0125889 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17250756 positive integers (up to 20125889) that are relatively prime to 20125889.
20125889 has 4 divisors, whose sum is 23001024
The reverse of 20125889 is 98852102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred twenty-five thousand eight hundred eighty-nine
Scientific notation
2.0125889 × 10^7
Engineering notation
2.0125889 × 10^6
Prime Factorization
7 × 2875127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125889
Product of the distinct prime numbers
The prime factorization of 20125889 is 7 × 2875127.
Since it has a total of 2 prime factors.
10 , 3 , 1 , 75 , 671 , 607 , 6157 , 4390 , 13483 , 38245 , 193751 , 301147 , 2506138 , 9672466 , 67507466 , 61301303 , 752420446 , 854379040 , 7910167257 , 8504044713
n×2
40251778
n×3
60377667
n×4
80503556
n×5
100629445
n÷2
10062944.5
n÷3
6708629.6666667
n÷3
5031472.25
n÷5
4025177.8
n2
405051408040321
n3
8.1520196775132E+21
n4
1.6406664315545E+29
n5
3.3019870487491E+36
2 √n
4486.1886942036
3 √n
272.01009640291
4 √n
66.979016820222
5 √n
28.890231015854
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
-20125888
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 20125889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001100011000001
3
Ternary
1101212111112022
4
Quaternary
1030301203001
5
Quinary
20123012024
6
Senary
1555211225
8
Octal
114614301
10
Decimal
20125889
12
Duodecimal
68a6b15
16
Hexadecimal
13318c1
20
Vigesimal
65fee9
36
Base36
bzd8h
md5
83af997a7d4043840a999496cc24792a
sha1
0ea7ffe670a431b5363cc983fe60f9ffb63f21ed
sha256
89109c431a4dd43223115355f51466a1735542135aad4fac2091471165b4a32a
sha512
be05ad7a5b43ffd21fe9c891960e978fd92317d5a2a16c99ab8df7071ea951d832be05e34a0cf0a7270ff9c805cc922ed7de024c15c2ba10409aa9a4fabad48a
ripemd-160
d17b1e988fceb1fbe2912bd5b45665aaf1c44680
Diameter
40251778
Circumference
126454690.05873
Area
1.2725065278257E+15
Volume
3.4147100174393E+22
Surface area
5.0900261113027E+15
Circumference
126454690.05873
Perimeter
80503556
Area
405051408040321
Diagonal
28462305.178615
Surface area
2430308448241926
Volume
8.1520196775132E+21
Space diagonal
34859062.295492
Perimeter
60377667
Area
1.7539240460079E+14
Altitude
17429531.147746
Surface area
1.7539240460079E+14
Volume
9.6072473238929E+20
Height
9487435.0595385