188918085 is an odd 9-digits composite number following 188918084
and preceding 188918086 . In scientific notation, it is written as 1.88918085 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 100756304 positive integers (up to 188918085) that are relatively prime to 188918085.
188918085 has 8 divisors, whose sum is 302268960
The reverse of 188918085 is 580819881
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred eighty-eight million nine hundred eighteen thousand eighty-five
Scientific notation
1.88918085 × 10^8
Engineering notation
1.88918085 × 10^6
Prime Factorization
5 × 3 × 12594539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188918085
Product of the distinct prime numbers
The prime factorization of 188918085 is 5 × 3 × 12594539.
Since it has a total of 3 prime factors.
3 , 6 , 83 , 3 , 100 , 407 , 6069 , 7675 , 85977 , 87730 , 266966 , 622402 , 121792 , 5414005 , 39371032 , 52842297 , 24925981 , 657452659 , 6164650644 , 8909690829
n×2
377836170
n×3
566754255
n×4
755672340
n×5
944590425
n÷2
94459042.5
n÷3
62972695
n÷3
47229521.25
n÷5
37783617
n2
35690042840067225
n3
6.7424945469135E+24
n4
1.2737791579258E+33
n5
2.4063991922826E+41
2 √n
13744.747542243
3 √n
573.79643398433
4 √n
117.2379953012
5 √n
45.212102855
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188918084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188918085 can be divided by 8 positive divisors.
The sum of these divisors (counting 188918085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000101010100101000101
3
Ternary
111011111000220010
4
Quaternary
23100222211011
5
Quinary
341330334320
6
Senary
30425100433
8
Octal
1320524505
10
Decimal
188918085
12
Duodecimal
53327719
16
Hexadecimal
b42a945
20
Vigesimal
2j0ef45
36
Base36
34h64l
md5
52c2c4fc39945c90106a72f394ba35c4
sha1
987458ef20d975fe82eee84c52ffc6f070ea05c8
sha256
0f27b70765a13a222fa39ca456d36f6ffcb54bad24ce4cb2144e856090d05148
sha512
5bc59f6922466b0f0da01619ed8c3dd64e4fa4741211f82109d86cb68d7d2990f8aa67f1544f25922059f67ce20d35ac4ee72ba5de3bdf74c78f448859dba812
ripemd-160
ede68637aebc7f03b560176934d4283f953458ac
Diameter
377836170
Circumference
1187007335.9325
Area
1.1212357639266E+17
Volume
2.8242895113937E+25
Surface area
4.4849430557064E+17
Circumference
1187007335.9325
Perimeter
755672340
Area
35690042840067225
Diagonal
267170517.98455
Surface area
214140257040403350
Volume
6.7424945469135E+24
Space diagonal
327215721.68862
Perimeter
566754255
Area
1.5454241880827E+16
Altitude
163607860.84431
Surface area
1.5454241880827E+16
Volume
7.9461060270597E+23
Height
89056839.328184