161036271 is an odd 9-digits composite number following 161036270
and preceding 161036272 . In scientific notation, it is written as 1.61036271 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 92621760 positive integers (up to 161036271) that are relatively prime to 161036271.
161036271 has 32 divisors, whose sum is 205286400
The reverse of 161036271 is 172630161
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-one million thirty-six thousand two hundred seventy-one
Scientific notation
1.61036271 × 10^8
Engineering notation
1.61036271 × 10^6
Prime Factorization
9 × 23 × 11 × 359 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
161036271
Product of the distinct prime numbers
The prime factorization of 161036271 is 9 × 23 × 11 × 359 × 197.
Since it has a total of 5 prime factors.
3 , 9 , 6 , 23 , 918 , 252 , 2208 , 9376 , 73121 , 54499 , 886865 , 670616 , 1604778 , 2458070 , 84530204 , 54285502 , 205937424 , 100567566 , 3149226021 , 1901959092
n×2
322072542
n×3
483108813
n×4
644145084
n×5
805181355
n÷2
80518135.5
n÷3
53678757
n÷3
40259067.75
n÷5
32207254.2
n2
25932680577585441
n3
4.1761021772485E+24
n4
6.7250392193908E+32
n5
1.0829752382194E+41
2 √n
12690.006737587
3 √n
544.05303219839
4 √n
112.64993003809
5 √n
43.790987731579
1 , 9 , 11 , 23 , 99 , 197 , 207 , 253 , 359 , 1773 , 2167 , 2277 , 3231 , 3949 , 4531 , 8257 , 19503 , 35541 , 40779 , 49841 , 70723 , 74313 , 90827 , 448569 , 636507 , 777953 , 817443 , 1626629 , 7001577 , 14639661 , 17892919 , 161036271
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161036270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161036271 can be divided by 32 positive divisors.
The sum of these divisors (counting 161036271) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010011011111101111
3
Ternary
102020000111020100
4
Quaternary
21212103133233
5
Quinary
312211130041
6
Senary
23551322143
8
Octal
1146233757
10
Decimal
161036271
12
Duodecimal
45b20353
16
Hexadecimal
99937ef
20
Vigesimal
2a69adb
36
Base36
2nvkdr
md5
0f8f3d724a956f01b9e3e8f0bfa92c32
sha1
33148326c201a50a79a564b3202971dcd463d358
sha256
3568aa2fc05ef8deb93e7212b873423bb2d74134cf6436b7d7c80bc12ba0c168
sha512
58928e605520cbe6098a24cebf411eb8e9d8645871640ceddc32abeae9e7e6892342665c56ecc8b6d9a781b68f187ef691d30dd941abb45b7958ad805ab49b55
ripemd-160
800c9abadcbfd9ca84ca442e11a697b125c736d9
Diameter
322072542
Circumference
1011820731.8702
Area
8.1469918790433E+16
Volume
1.7492815894246E+25
Surface area
3.2587967516173E+17
Circumference
1011820731.8702
Perimeter
644145084
Area
25932680577585441
Diagonal
227739678.48219
Surface area
155596083465512646
Volume
4.1761021772485E+24
Space diagonal
278923003.23343
Perimeter
483108813
Area
1.1229180084208E+16
Altitude
139461501.61672
Surface area
1.1229180084208E+16
Volume
4.9215836141005E+23
Height
75913226.16073