161333071 is an odd 9-digits composite number following 161333070
and preceding 161333072 . In scientific notation, it is written as 1.61333071 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 161244792 positive integers (up to 161333071) that are relatively prime to 161333071.
161333071 has 4 divisors, whose sum is 161421352
The reverse of 161333071 is 170333161
Previous prime number is 86413
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-one million three hundred thirty-three thousand seventy-one
Scientific notation
1.61333071 × 10^8
Engineering notation
1.61333071 × 10^6
Prime Factorization
86413 × 1867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161333071
Product of the distinct prime numbers
The prime factorization of 161333071 is 86413 × 1867.
Since it has a total of 2 prime factors.
7 , 5 , 75 , 29 , 836 , 659 , 3787 , 8457 , 65201 , 25997 , 419567 , 53986 , 7705169 , 9184806 , 84760918 , 88897099 , 852102199 , 75147237 , 2644355083 , 5244336344
n×2
322666142
n×3
483999213
n×4
645332284
n×5
806665355
n÷2
80666535.5
n÷3
53777690.333333
n÷3
40333267.75
n÷5
32266614.2
n2
26028359798291041
n3
4.1992352193512E+24
n4
6.7747551378929E+32
n5
1.0929920516693E+41
2 √n
12701.695595471
3 √n
544.38706841184
4 √n
112.70179943315
5 √n
43.807117754737
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161333070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161333071 can be divided by 4 positive divisors.
The sum of these divisors (counting 161333071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011011111101001111
3
Ternary
102020120120100221
4
Quaternary
21213123331033
5
Quinary
312300124241
6
Senary
24001532211
8
Octal
1147337517
10
Decimal
161333071
12
Duodecimal
46044067
16
Hexadecimal
99dbf4f
20
Vigesimal
2a86cdb
36
Base36
2o1xe7
md5
f6429db5b1da9d824c803bb2f537e879
sha1
4e66f459d72f8df8049b0846cfb4c96b21881cfb
sha256
5cba6a5dae07f82116416a339fe087eb53d0a3a534a734d781565c5ced9daba7
sha512
993913377ba641ebfef666aac32b88c99fca2ce6386b77487101d4ecb9a7f7f5d5d5ed6ce45fd94f2782781b9568d0eb0ce97c551d7e51906a2bddfda4a802e7
ripemd-160
d262a59441b61c0572eff5adc5b524c1dfd041b9
Diameter
322666142
Circumference
1013685581.2694
Area
8.1770503927303E+16
Volume
1.7589715354412E+25
Surface area
3.2708201570921E+17
Circumference
1013685581.2694
Perimeter
645332284
Area
26028359798291041
Diagonal
228159417.0675
Surface area
156170158789746246
Volume
4.1992352193512E+24
Space diagonal
279437075.91312
Perimeter
483999213
Area
1.1270610402081E+16
Altitude
139718537.95656
Surface area
1.1270610402081E+16
Volume
4.9488461656677E+23
Height
76053139.022501