189968157 is an odd 9-digits composite number following 189968156
and preceding 189968158 . In scientific notation, it is written as 1.89968157 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 126645432 positive integers (up to 189968157) that are relatively prime to 189968157.
189968157 has 6 divisors, whose sum is 274398462
The reverse of 189968157 is 751869981
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred eighty-nine million nine hundred sixty-eight thousand one hundred fifty-seven
Scientific notation
1.89968157 × 10^8
Engineering notation
1.89968157 × 10^6
Prime Factorization
3 × 3 × 21107573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63322719
Product of the distinct prime numbers
The prime factorization of 189968157 is 3 × 3 × 21107573.
Since it has a total of 3 prime factors.
5 , 2 , 9 , 24 , 759 , 77 , 4971 , 617 , 88602 , 2807 , 801664 , 649132 , 4310515 , 5393856 , 59808922 , 77581647 , 657373853 , 485530231 , 6612561202 , 3650217942
n×2
379936314
n×3
569904471
n×4
759872628
n×5
949840785
n÷2
94984078.5
n÷3
63322719
n÷3
47492039.25
n÷5
37993631.4
n2
36087900673976649
n3
6.8555519810344E+24
n4
1.3023365750548E+33
n5
2.4740247895685E+41
2 √n
13782.893636679
3 √n
574.85758993705
4 √n
117.40056914972
5 √n
45.262252377538
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189968156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189968157 can be divided by 6 positive divisors.
The sum of these divisors (counting 189968157) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011010100101010111100011101
3
Ternary
111020110101022200
4
Quaternary
23110222330131
5
Quinary
342112440112
6
Senary
30503402113
8
Octal
1324527435
10
Decimal
189968157
12
Duodecimal
53753339
16
Hexadecimal
b52af1d
20
Vigesimal
2j7607h
36
Base36
353od9
md5
36586bc32e3169ca1d1fdefbc5ced209
sha1
03bbdbf1e930ea09af83e66888a6f55cf31699fd
sha256
a37aff54db2fa6f4886e68f31665afb311d95e27dbf5513628e68f9469e3d1da
sha512
a4ec6dc927626c1d2d25a3670cefd9e5fde198bed030d082eb788961257ce90e5a1003cfb29e5f589b44168f6fba8d2b54dd11bc37aecf349eb56414443c5fdc
ripemd-160
0a00f782def3e54612d793b47afde57c7afa8536
Diameter
379936314
Circumference
1193605132.8944
Area
1.1337348364084E+17
Volume
2.8716468986561E+25
Surface area
4.5349393456337E+17
Circumference
1193605132.8944
Perimeter
759872628
Area
36087900673976649
Diagonal
268655544.04842
Surface area
216527404043859894
Volume
6.8555519810344E+24
Space diagonal
329034499.74422
Perimeter
569904471
Area
1.5626519376457E+16
Altitude
164517249.87211
Surface area
1.5626519376457E+16
Volume
8.0793454909438E+23
Height
89551848.01614