189642968 is an even 9-digits composite number following 189642967
and preceding 189642969 . In scientific notation, it is written as 1.89642968 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 8 positive divisors.
There are 94821480 positive integers (up to 189642968) that are relatively prime to 189642968.
189642968 has 8 divisors, whose sum is 355580580
The reverse of 189642968 is 869246981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-nine million six hundred forty-two thousand nine hundred sixty-eight
Scientific notation
1.89642968 × 10^8
Engineering notation
1.89642968 × 10^6
Prime Factorization
2 × 2 × 2 × 23705371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47410742
Product of the distinct prime numbers
The prime factorization of 189642968 is 2 × 2 × 2 × 23705371.
Since it has a total of 4 prime factors.
6 , 4 , 51 , 8 , 150 , 286 , 6949 , 4097 , 77530 , 16653 , 321810 , 441768 , 5251343 , 8116736 , 99989909 , 51866143 , 790917362 , 813716811 , 9546611828 , 3766752261
n×2
379285936
n×3
568928904
n×4
758571872
n×5
948214840
n÷2
94821484
n÷3
63214322.666667
n÷3
47410742
n÷5
37928593.6
n2
35964455311849024
n3
6.8204060478424E+24
n4
1.293442045878E+33
n5
2.4529218851629E+41
2 √n
13771.091750475
3 √n
574.52938732969
4 √n
117.35029505917
5 √n
45.246745699494
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
-189642967
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 189642968 can be divided by 8 positive divisors.
The sum of these divisors (counting 189642968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010011011011100011011000
3
Ternary
111012211212020122
4
Quaternary
23103123203120
5
Quinary
342022033333
6
Senary
30452412412
8
Octal
1323334330
10
Decimal
189642968
12
Duodecimal
53617108
16
Hexadecimal
b4db8d8
20
Vigesimal
2j55788
36
Base36
34wpg8
md5
8599bbe412aca6c23a3664c0c48cf206
sha1
d9f784fb0db4dc6f44c9f6b49ce42a33073f3811
sha256
db3c727fc920f68ecc843573fcb3d3f2ebb172a736c714ef0ca255c98de06a35
sha512
9c6ec75eab2ff3d1b7b87df88f7bd025a5c6a09e69cd528dc6cc4a12ffb4660efac8376ef32ee9f7eeae711157ac48bfff1fa370df162bb7701689ba2b86f472
ripemd-160
006a3114eba54c9edf1f40c35558d7405210a8cf
Diameter
379285936
Circumference
1191561910.1475
Area
1.1298566859806E+17
Volume
2.8569250045868E+25
Surface area
4.5194267439225E+17
Circumference
1191561910.1475
Perimeter
758571872
Area
35964455311849024
Diagonal
268195657.35429
Surface area
215786731871094144
Volume
6.8204060478424E+24
Space diagonal
328471255.87416
Perimeter
568928904
Area
1.5573065966666E+16
Altitude
164235627.93708
Surface area
1.5573065966666E+16
Volume
8.0379256114585E+23
Height
89398552.451429