161640113 is an odd 9-digits composite number following 161640112
and preceding 161640114 . In scientific notation, it is written as 1.61640113 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 147012096 positive integers (up to 161640113) that are relatively prime to 161640113.
161640113 has 8 divisors, whose sum is 164344032
The reverse of 161640113 is 311046161
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred sixty-one million six hundred forty thousand one hundred thirteen
Scientific notation
1.61640113 × 10^8
Engineering notation
1.61640113 × 10^6
Prime Factorization
667 × 67 × 3617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161640113
Product of the distinct prime numbers
The prime factorization of 161640113 is 667 × 67 × 3617.
Since it has a total of 3 prime factors.
3 , 10 , 36 , 55 , 676 , 759 , 7848 , 2392 , 26388 , 4749 , 875747 , 496384 , 9385388 , 834384 , 71365410 , 9825547 , 853597839 , 114610333 , 1101311696 , 7755146317
n×2
323280226
n×3
484920339
n×4
646560452
n×5
808200565
n÷2
80820056.5
n÷3
53880037.666667
n÷3
40410028.25
n÷5
32328022.6
n2
26127526130652769
n3
4.2232562761692E+24
n4
6.8264762170794E+32
n5
1.1034323871205E+41
2 √n
12713.776504249
3 √n
544.732200727
4 √n
112.75538348234
5 √n
43.82377943134
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
-161640112
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 161640113 can be divided by 8 positive divisors.
The sum of these divisors (counting 161640113) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100110111010110001
3
Ternary
102021011011112212
4
Quaternary
21220212322301
5
Quinary
312334440423
6
Senary
24012301505
8
Octal
1150467261
10
Decimal
161640113
12
Duodecimal
46171895
16
Hexadecimal
9a26eb1
20
Vigesimal
2aa505d
36
Base36
2o8ib5
md5
33ead0bc03b6e5005b99000c3a438807
sha1
8ca8ffb9df7831ac192363935ee82daa14de141a
sha256
80f1547070be35f2e9e060da7de1643195224876f565e6b7729c303a408bdf05
sha512
0e078d7d9bfec3ec7ef0593f413ce0b2bdba4883f831d84dc7197ce097491e011fb2898f7cd42e5da5007ab392877d002650e4cb76b36038405da925972d1d7c
ripemd-160
0f9bd5b73c369b75271202d177eba9f54a02b050
Diameter
323280226
Circumference
1015614783.0524
Area
8.2082044148534E+16
Volume
1.769033452192E+25
Surface area
3.2832817659414E+17
Circumference
1015614783.0524
Perimeter
646560452
Area
26127526130652769
Diagonal
228593640.02812
Surface area
156765156783916614
Volume
4.2232562761692E+24
Space diagonal
279968888.25717
Perimeter
484920339
Area
1.1313550683594E+16
Altitude
139984444.12859
Surface area
1.1313550683594E+16
Volume
4.9771552526131E+23
Height
76197880.009373