161198032 is an even 9-digits composite number following 161198031
and preceding 161198033 . In scientific notation, it is written as 1.61198032 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 80491520 positive integers (up to 161198032) that are relatively prime to 161198032.
161198032 has 20 divisors, whose sum is 312737796
The reverse of 161198032 is 230891161
Previous prime number is 797
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-one million one hundred ninety-eight thousand thirty-two
Scientific notation
1.61198032 × 10^8
Engineering notation
1.61198032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 797 × 12641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20149754
Product of the distinct prime numbers
The prime factorization of 161198032 is 2 × 2 × 2 × 2 × 797 × 12641.
Since it has a total of 6 prime factors.
5 , 6 , 48 , 64 , 76 , 629 , 5575 , 1682 , 93394 , 99551 , 885229 , 940427 , 1209501 , 9722276 , 95641958 , 83687539 , 745086817 , 875933157 , 3672319178 , 6949293380
n×2
322396064
n×3
483594096
n×4
644792128
n×5
805990160
n÷2
80599016
n÷3
53732677.333333
n÷3
40299508
n÷5
32239606.4
n2
25984805520673024
n3
4.1886995118352E+24
n4
6.752101179472E+32
n5
1.0884254219958E+41
2 √n
12696.378696305
3 √n
544.23513840111
4 √n
112.67820861331
5 √n
43.799781811838
1 , 2 , 4 , 8 , 16 , 797 , 1594 , 3188 , 6376 , 12641 , 12752 , 25282 , 50564 , 101128 , 202256 , 10074877 , 20149754 , 40299508 , 80599016 , 161198032
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161198031
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161198032 can be divided by 20 positive divisors.
The sum of these divisors (counting 161198032) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110111010111111010000
3
Ternary
102020022201010111
4
Quaternary
21212322333100
5
Quinary
312231314112
6
Senary
23555011104
8
Octal
1146727720
10
Decimal
161198032
12
Duodecimal
45b99a94
16
Hexadecimal
99bafd0
20
Vigesimal
2a79f1c
36
Base36
2nz174
md5
ad38c72c054df954560e66b347d22774
sha1
df99d8ce8c30af1ce80b99c65cdb78fd2b6f0061
sha256
effe0b6e977e6c3cbedd2f6d486c2cf783ecc748848b95792671762acdb3dee9
sha512
df3f239d12506fa881a9f64cb94f25262a7e5026558c5645ed6cc6044aac32bdf0f2780f131d9e18566f051850ebf8f6173309c4c86a4793594188898715dce8
ripemd-160
f4716f188823d6f6521b7f0ee7114046fa8532a9
Diameter
322396064
Circumference
1012837106.2087
Area
8.1633674128706E+16
Volume
1.7545583485969E+25
Surface area
3.2653469651482E+17
Circumference
1012837106.2087
Perimeter
644792128
Area
25984805520673024
Diagonal
227968443.08225
Surface area
155908833124038144
Volume
4.1886995118352E+24
Space diagonal
279203181.50411
Perimeter
483594096
Area
1.125175084665E+16
Altitude
139601590.75206
Surface area
1.125175084665E+16
Volume
4.9364297152858E+23
Height
75989481.027417