188045381 is an odd 9-digits composite number following 188045380
and preceding 188045382 . In scientific notation, it is written as 1.88045381 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 174850240 positive integers (up to 188045381) that are relatively prime to 188045381.
188045381 has 4 divisors, whose sum is 188180064
The reverse of 188045381 is 183540881
Previous prime number is 1411
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred eighty-eight million forty-five thousand three hundred eighty-one
Scientific notation
1.88045381 × 10^8
Engineering notation
1.88045381 × 10^6
Prime Factorization
1411 × 133271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
188045381
Product of the distinct prime numbers
The prime factorization of 188045381 is 1411 × 133271.
Since it has a total of 2 prime factors.
7 , 6 , 83 , 74 , 691 , 350 , 4044 , 2418 , 5928 , 86938 , 397154 , 76926 , 6888832 , 7723412 , 74419877 , 91826327 , 248139055 , 344194775 , 278532333 , 4120656185
n×2
376090762
n×3
564136143
n×4
752181524
n×5
940226905
n÷2
94022690.5
n÷3
62681793.666667
n÷3
47011345.25
n÷5
37609076.2
n2
35361065315435161
n3
6.6494849998069E+24
n4
1.2504049402425E+33
n5
2.3513287339218E+41
2 √n
13712.963975742
3 √n
572.91152222701
4 √n
117.10236537211
5 √n
45.170254141861
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
-188045380
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 188045381 can be divided by 4 positive divisors.
The sum of these divisors (counting 188045381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001101010101100001000101
3
Ternary
111002211200202202
4
Quaternary
23031111201011
5
Quinary
341114423011
6
Senary
30354244245
8
Octal
1315254105
10
Decimal
188045381
12
Duodecimal
52b86685
16
Hexadecimal
b355845
20
Vigesimal
2if5d91
36
Base36
33ygqt
md5
0a2637de8aaebfd4d85d2bb2e91e7163
sha1
13514e3dcfd992ea7f68380a44934fa192ff6e6d
sha256
eb41062ef8993044d72a8cc62f0891d3fce0e2dbe31e6993aa9b3324b211c346
sha512
c3d2d88bb384a34dc40acc941eac703eec300c53db816d98691aca613e4bb50b2ec0e4af0e754f4e59d3c3e83d5d44bcbbd60cf10d307e3779029e6451aa92e2
ripemd-160
ba2c7715a7db282da406a71eb046795c89f02639
Diameter
376090762
Circumference
1181523974.9822
Area
1.1109006301808E+17
Volume
2.7853297634065E+25
Surface area
4.4436025207232E+17
Circumference
1181523974.9822
Perimeter
752181524
Area
35361065315435161
Diagonal
265936328.15182
Surface area
212166391892610966
Volume
6.6494849998069E+24
Space diagonal
325704154.02065
Perimeter
564136143
Area
1.5311790434024E+16
Altitude
162852077.01032
Surface area
1.5311790434024E+16
Volume
7.8364932246028E+23
Height
88645442.717272