189801581 is an odd 9-digits composite number following 189801580
and preceding 189801582 . In scientific notation, it is written as 1.89801581 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 187041888 positive integers (up to 189801581) that are relatively prime to 189801581.
189801581 has 8 divisors, whose sum is 192581760
The reverse of 189801581 is 185108981
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred eighty-nine million eight hundred one thousand five hundred eighty-one
Scientific notation
1.89801581 × 10^8
Engineering notation
1.89801581 × 10^6
Prime Factorization
137 × 139 × 9967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189801581
Product of the distinct prime numbers
The prime factorization of 189801581 is 137 × 139 × 9967.
Since it has a total of 3 prime factors.
8 , 3 , 55 , 46 , 692 , 658 , 7695 , 5310 , 53754 , 63177 , 849986 , 22594 , 4328261 , 3856469 , 71185967 , 83477953 , 462806634 , 789726408 , 2164483429 , 7353209645
n×2
379603162
n×3
569404743
n×4
759206324
n×5
949007905
n÷2
94900790.5
n÷3
63267193.666667
n÷3
47450395.25
n÷5
37960316.2
n2
36024640150099561
n3
6.837533655445E+24
n4
1.2977746979442E+33
n5
2.463196894516E+41
2 √n
13776.849458421
3 √n
574.6895170667
4 √n
117.37482463638
5 √n
45.254311835352
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
-189801580
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 189801581 can be divided by 8 positive divisors.
The sum of these divisors (counting 189801581) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100000010010001101101
3
Ternary
111020010220211012
4
Quaternary
23110002101231
5
Quinary
342042122311
6
Senary
30500035005
8
Octal
1324022155
10
Decimal
189801581
12
Duodecimal
53692a65
16
Hexadecimal
b50246d
20
Vigesimal
2j653j1
36
Base36
3503u5
md5
f8cca4656b682231c88e4448192bdc54
sha1
520e7940bb2d7e9d24870cc5e938af4f7d66b11a
sha256
b90a59f5af10863051eb739c8cc609ed530eb9a89d4c068f15873f04828d2008
sha512
0aa41e6e01d7b94f43516a481cad9f5fd69fa48af9f1dc91760e766c8cbf52a43e493d9a4c1e350eb8685501144b0ed8a050c7aa34710036e05dee2946167f13
ripemd-160
58b03b0d839f7c19dadd038cb2fc366b00fa9177
Diameter
379603162
Circumference
1192558505.0187
Area
1.1317474484377E+17
Volume
2.8640994000825E+25
Surface area
4.5269897937507E+17
Circumference
1192558505.0187
Perimeter
759206324
Area
36024640150099561
Diagonal
268419970.01006
Surface area
216147840900597366
Volume
6.837533655445E+24
Space diagonal
328745981.6489
Perimeter
569404743
Area
1.559912676609E+16
Altitude
164372990.82445
Surface area
1.559912676609E+16
Volume
8.058110690594E+23
Height
89473323.336685