188507989 is an odd 9-digits prime number following 188507988
and preceding 188507990 . In scientific notation, it is written as 1.88507989 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 188507988 positive integers (up to 188507989) that are relatively prime to 188507989.
188507989 has 2 divisors, whose sum is 188507990
The reverse of 188507989 is 989705881
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 55 Digital Root 1
Name
one hundred eighty-eight million five hundred seven thousand nine hundred eighty-nine
Scientific notation
1.88507989 × 10^8
Engineering notation
1.88507989 × 10^6
Prime Factorization
188507989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
188507989 Product of the distinct prime numbers
The prime factorization of 188507989 is 188507989.
Since it has a total of 1 prime factors.
1 , 1 , 27 , 90 , 856 , 807 , 9993 , 6116 , 70598 , 71273 , 568070 , 160443 , 3034123 , 9877848 , 86617714 , 10360809 , 291980357 , 581709372 , 3428978407 , 1051242892
n×2
377015978
n×3
565523967
n×4
754031956
n×5
942539945
n÷2
94253994.5
n÷3
62835996.333333
n÷3
47126997.25
n÷5
37701597.8
n2
35535261916824121
n3
6.6986807625288E+24
n4
1.2627548394973E+33
n5
2.3803937539365E+41
2 √n13729.821156883
3 √n573.38094156522
4 √n117.17431952814
5 √n45.192456855489
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
188507990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
94253995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
13729.8211933 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999893904 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188507989 can be divided by 2 positive divisors.
The sum of these divisors (counting 188507989) is 188507990, the average is 94253995.
Base
System
Value
2
Binary
1011001111000110011101010101
3
Ternary
111010201012100101
4
Quaternary
23033012131111
5
Quinary
341224223424
6
Senary
30412214101
8
Octal
1317063525
10
Decimal
188507989
12
Duodecimal
5316a331
16
Hexadecimal
b3c6755
20
Vigesimal
2ii39j9
36
Base36
348dp1
md5
7631f4ed5bde0cddb15b36f5e049f8c1
sha1
4ae5f77da6fa89946a970ca4730df400a3bb71b8
sha256
8ed400b63ac561ad0ab054438e327e5341287e53cae0cdc82b62e55ad9bcc5ca
sha512
1bf1188b0ea2c14a59b38c6b052736b3c3aeb42f1c818d88f9840cc5032b18604d484545c513528b765a6a0f67b7d7a4c8cab789a8f35f02149e1734e6a566bb
ripemd-160
8f35c7776ce5615d68f212d503a22cbd8ad887bd
Diameter
377015978
Circumference
1184430626.7708
Area
1.1163731778128E+17
Volume
2.8059368363072E+25
Surface area
4.4654927112514E+17
Circumference
1184430626.7708
Perimeter
754031956
Area
35535261916824121
Diagonal
266590554.65948
Surface area
213211571500944726
Volume
6.6986807625288E+24
Space diagonal
326505414.58064
Perimeter
565523967
Area
1.5387219775052E+16
Altitude
163252707.29032
Surface area
1.5387219775052E+16
Volume
7.89447098698E+23
Height
88863518.219826