161292952 is an even 9-digits composite number following 161292951
and preceding 161292953 . In scientific notation, it is written as 1.61292952 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 80646472 positive integers (up to 161292952) that are relatively prime to 161292952.
161292952 has 8 divisors, whose sum is 302424300
The reverse of 161292952 is 259292161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-one million two hundred ninety-two thousand nine hundred fifty-two
Scientific notation
1.61292952 × 10^8
Engineering notation
1.61292952 × 10^6
Prime Factorization
2 × 2 × 2 × 20161619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40323238
Product of the distinct prime numbers
The prime factorization of 161292952 is 2 × 2 × 2 × 20161619.
Since it has a total of 4 prime factors.
9 , 7 , 62 , 64 , 280 , 517 , 449 , 6383 , 86767 , 47101 , 445609 , 63069 , 7606969 , 9344375 , 52914863 , 30419367 , 462948794 , 663181953 , 3228000632 , 2164187426
n×2
322585904
n×3
483878856
n×4
645171808
n×5
806464760
n÷2
80646476
n÷3
53764317.333333
n÷3
40323238
n÷5
32258590.4
n2
26015416364874304
n3
4.1961033029997E+24
n4
6.7680188863777E+32
n5
1.0916337453756E+41
2 √n
12700.116219941
3 √n
544.3419400835
4 √n
112.69479233727
5 √n
43.80493881822
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
-161292951
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 161292952 can be divided by 8 positive divisors.
The sum of these divisors (counting 161292952) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010001010011000
3
Ternary
102020111112100001
4
Quaternary
21213102022120
5
Quinary
312242333302
6
Senary
24001022344
8
Octal
1147221230
10
Decimal
161292952
12
Duodecimal
460249b4
16
Hexadecimal
99d2298
20
Vigesimal
2a81c7c
36
Base36
2o12fs
md5
c2459985b580a1b3c5e49b7974b14bb4
sha1
56f9e917e4ff76a7c59007d32265c632ddc50798
sha256
899a68e7f238cdb7537390b198fb0b9b673c4cc088d3c9f73806f45abaa28e42
sha512
e6325043f93b4c645059b89f70b019d431352d0f81c54182324f6fb0775288a6de0cafe88fd04cbf6e8248a6220eea780445f75ac45d6c3e098ecceecdc3741d
ripemd-160
89a39a302902d378dca83c415f8fcd1140e2a2c1
Diameter
322585904
Circumference
1013433506.158
Area
8.1729840931969E+16
Volume
1.7576596413877E+25
Surface area
3.2691936372788E+17
Circumference
1013433506.158
Perimeter
645171808
Area
26015416364874304
Diagonal
228102680.23359
Surface area
156092498189245824
Volume
4.1961033029997E+24
Space diagonal
279367587.76677
Perimeter
483878856
Area
1.1265005731005E+16
Altitude
139683793.88338
Surface area
1.1265005731005E+16
Volume
4.9451551668506E+23
Height
76034226.744531