188880912 is an even 9-digits composite number following 188880911
and preceding 188880913 . In scientific notation, it is written as 1.88880912 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 57236160 positive integers (up to 188880912) that are relatively prime to 188880912.
188880912 has 20 divisors, whose sum is 369656400
The reverse of 188880912 is 219088881
Previous prime number is 99
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighty-eight million eight hundred eighty thousand nine hundred twelve
Scientific notation
1.88880912 × 10^8
Engineering notation
1.88880912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 99 × 119243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
23610114
Product of the distinct prime numbers
The prime factorization of 188880912 is 2 × 2 × 2 × 2 × 99 × 119243.
Since it has a total of 6 prime factors.
5 , 5 , 53 , 59 , 927 , 268 , 4395 , 8279 , 65379 , 96473 , 522703 , 157949 , 3672336 , 2996429 , 89359279 , 27663924 , 331763961 , 381863966 , 907854000 , 8840526320
n×2
377761824
n×3
566642736
n×4
755523648
n×5
944404560
n÷2
94440456
n÷3
62960304
n÷3
47220228
n÷5
37776182.4
n2
35675998917951744
n3
6.7385152121337E+24
n4
1.2727768987937E+33
n5
2.4040326141668E+41
2 √n
13743.395213702
3 √n
573.75879662421
4 √n
117.23222770937
5 √n
45.210323457547
1 , 2 , 4 , 8 , 16 , 99 , 198 , 396 , 792 , 1584 , 119243 , 238486 , 476972 , 953944 , 1907888 , 11805057 , 23610114 , 47220228 , 94440456 , 188880912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188880911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188880912 can be divided by 20 positive divisors.
The sum of these divisors (counting 188880912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011010000100001100000010000
3
Ternary
111011102010220100
4
Quaternary
23100201200100
5
Quinary
341323142122
6
Senary
30424212400
8
Octal
1320414020
10
Decimal
188880912
12
Duodecimal
5330a100
16
Hexadecimal
b421810
20
Vigesimal
2j0a25c
36
Base36
34gdg0
md5
ac6ec8d13f13f616355e61733e6f0124
sha1
08503069453a895a8da0e3a8b7bb32930a934285
sha256
d660db0085b08d23afcb3a8bcf7545fdb5574e62b88b9311b4674a77067d9125
sha512
7caddc03221a43f6412158f27d0366ee9024784a1dfffb0d95aa9b152b6d5ddd2c45e039477a31ac05879d514ebc6c76fbd1d23894e706a5dcda16a154bd003e
ripemd-160
bd8d3de45c978a7f4da24ea719ec9f426a95a950
Diameter
377761824
Circumference
1186773771.0851
Area
1.1207945611011E+17
Volume
2.822622651539E+25
Surface area
4.4831782444046E+17
Circumference
1186773771.0851
Perimeter
755523648
Area
35675998917951744
Diagonal
267117947.4238
Surface area
214055993507710464
Volume
6.7385152121337E+24
Space diagonal
327151336.16395
Perimeter
566642736
Area
1.5448160684166E+16
Altitude
163575668.08197
Surface area
1.5448160684166E+16
Volume
7.9414163360475E+23
Height
89039315.807933