189871108 is an even 9-digits composite number following 189871107
and preceding 189871109 . In scientific notation, it is written as 1.89871108 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 81373320 positive integers (up to 189871108) that are relatively prime to 189871108.
189871108 has 12 divisors, whose sum is 379742272
The reverse of 189871108 is 801178981
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred eighty-nine million eight hundred seventy-one thousand one hundred eight
Scientific notation
1.89871108 × 10^8
Engineering notation
1.89871108 × 10^6
Prime Factorization
2 × 2 × 7 × 6781111
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
94935554 Product of the distinct prime numbers
The prime factorization of 189871108 is 2 × 2 × 7 × 6781111.
Since it has a total of 4 prime factors.
5 , 3 , 76 , 14 , 728 , 943 , 8993 , 8800 , 65310 , 88499 , 817248 , 208654 , 216033 , 1230479 , 14978559 , 62628171 , 831055619 , 538689256 , 9271325368 , 5184502127
n×2
379742216
n×3
569613324
n×4
759484432
n×5
949355540
n÷2
94935554
n÷3
63290369.333333
n÷3
47467777
n÷5
37974221.6
n2
36051037653147664
n3
6.8450504637529E+24
n4
1.2996773158687E+33
n5
2.4677117200645E+41
2 √n13779.372554656
3 √n574.75968079587
4 √n117.38557217416
5 √n45.257626808384
1 , 2 , 4 , 7 , 14 , 28 , 6781111 , 13562222 , 27124444 , 47467777 , 94935554 , 189871108
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-189871107 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189871108 can be divided by 12 positive divisors.
The sum of these divisors (counting 189871108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010100010011010000000100
3
Ternary
111020021110012021
4
Quaternary
23110103100010
5
Quinary
342101333413
6
Senary
30501332524
8
Octal
1324232004
10
Decimal
189871108
12
Duodecimal
53707144
16
Hexadecimal
b513404
20
Vigesimal
2j6dhf8
36
Base36
351lhg
md5
777c89b21ec8c140d8c84e4a634a4fb5
sha1
d0c24a71802d77203b5fe71ae42e77a31a030ea5
sha256
57c6e76a583964c78f4c16aa93e984365bca4fa36e7dd502450f342e5d160731
sha512
212111f5261240bd21f27ce86a9b4a29ad9f892fc0a870f10be87aee04f22a290a8ca920036a8c211cbca566f0f946d158284598aa5a3ea52e6632c5acbc1798
ripemd-160
3a4fc3f77fe0899762abbe9de9c62df2e257696c
Diameter
379742216
Circumference
1192995356.0435
Area
1.1325767504542E+17
Volume
2.8672480333837E+25
Surface area
4.5303070018167E+17
Circumference
1192995356.0435
Perimeter
759484432
Area
36051037653147664
Diagonal
268518296.03641
Surface area
216306225918885984
Volume
6.8450504637529E+24
Space diagonal
328866405.9454
Perimeter
569613324
Area
1.5610557220208E+16
Altitude
164433202.9727
Surface area
1.5610557220208E+16
Volume
8.0669693341396E+23
Height
89506098.678802