187130257 is an odd 9-digits prime number following 187130256
and preceding 187130258 . In scientific notation, it is written as 1.87130257 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 187130256 positive integers (up to 187130257) that are relatively prime to 187130257.
187130257 has 2 divisors, whose sum is 187130258
The reverse of 187130257 is 752031781
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred eighty-seven million one hundred thirty thousand two hundred fifty-seven
Scientific notation
1.87130257 × 10^8
Engineering notation
1.87130257 × 10^6
Prime Factorization
187130257
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
187130257
Product of the distinct prime numbers
The prime factorization of 187130257 is 187130257.
Since it has a total of 1 prime factors.
1 , 9 , 14 , 42 , 599 , 852 , 7695 , 5735 , 86932 , 85454 , 761092 , 394136 , 5480227 , 7069692 , 43900268 , 31406489 , 985724164 , 758628722 , 3982001456 , 6141351660
n×2
374260514
n×3
561390771
n×4
748521028
n×5
935651285
n÷2
93565128.5
n÷3
62376752.333333
n÷3
46782564.25
n÷5
37426051.4
n2
35017733084886049
n3
6.5528773917321E+24
n4
1.2262416304043E+33
n5
2.2946691144166E+41
2 √n
13679.556169701
3 √n
571.98065141489
4 √n
116.95963478782
5 √n
45.126204046409
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
187130258
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
93565129
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
13679.556206252
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999893123
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 187130257 can be divided by 2 positive divisors.
The sum of these divisors (counting 187130257) is 187130258, the average is 93565129.
Base
System
Value
2
Binary
1011001001110110000110010001
3
Ternary
111001010012110021
4
Quaternary
23021312012101
5
Quinary
340401132012
6
Senary
30322503441
8
Octal
1311660621
10
Decimal
187130257
12
Duodecimal
52804b81
16
Hexadecimal
b276191
20
Vigesimal
2i9b5ch
36
Base36
33eump
md5
279aa4f179bc3fe2e0513774914d425b
sha1
f90903ecffa1b1e9dde6e47fac098bec184ef407
sha256
5f43284495d8af51db1febd01a9d97d8222d19416407ddc25f3d28996bc40676
sha512
f99e1d054cccc16d1eeecef27dcda5f3e55fe5a5aab690db63f751cebe25e19fedb55a69cae86d8e8cb995c88965ac23afb91d0e4ac10b68b9f5c4bf68df1b76
ripemd-160
8625addfd14c754c4b1ef9fd2fee9037f510be48
Diameter
374260514
Circumference
1175774081.3111
Area
1.1001145300485E+17
Volume
2.7448628631654E+25
Surface area
4.4004581201939E+17
Circumference
1175774081.3111
Perimeter
748521028
Area
35017733084886049
Diagonal
264642147.37976
Surface area
210106398509316294
Volume
6.5528773917321E+24
Space diagonal
324119112.75742
Perimeter
561390771
Area
1.5163123217227E+16
Altitude
162059556.37871
Surface area
1.5163123217227E+16
Volume
7.7226400666297E+23
Height
88214049.126588