161639092 is an even 9-digits composite number following 161639091
and preceding 161639093 . In scientific notation, it is written as 1.61639092 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 80819544 positive integers (up to 161639092) that are relatively prime to 161639092.
161639092 has 6 divisors, whose sum is 282868418
The reverse of 161639092 is 290936161
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 six hundred thirty-nine thousand ninety-two
Scientific notation
1.61639092 × 10^8
Engineering notation
1.61639092 × 10^6
Prime Factorization
2 × 2 × 40409773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80819546
Product of the distinct prime numbers
The prime factorization of 161639092 is 2 × 2 × 40409773.
Since it has a total of 3 prime factors.
1 , 2 , 30 , 71 , 438 , 287 , 8336 , 1144 , 82263 , 78476 , 113099 , 568162 , 450993 , 4907732 , 20550786 , 74800037 , 598461426 , 350457183 , 4642442216 , 7776786594
n×2
323278184
n×3
484917276
n×4
646556368
n×5
808195460
n÷2
80819546
n÷3
53879697.333333
n÷3
40409773
n÷5
32327818.4
n2
26127196062584464
n3
4.2231762480621E+24
n4
6.8263037409273E+32
n5
1.1033975383997E+41
2 √n
12713.736350892
3 √n
544.73105379068
4 √n
112.75520542703
5 √n
43.823724068607
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161639091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161639092 can be divided by 6 positive divisors.
The sum of these divisors (counting 161639092) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000100110101010110100
3
Ternary
102021011010011001
4
Quaternary
21220212222310
5
Quinary
312334422332
6
Senary
24012253044
8
Octal
1150465264
10
Decimal
161639092
12
Duodecimal
46171184
16
Hexadecimal
9a26ab4
20
Vigesimal
2aa4hec
36
Base36
2o8his
md5
67be2d0f99740ad885de2d2c19ab0819
sha1
c70cbc1b23a761afd24916816e992eb0acbc702b
sha256
500fe4127a916b1685537192ebf330b02461a23a542d6142026e6d970a5ea809
sha512
b0403a927705750b34b41a858181fc49c7fe3e65d2b8414c26b0759894002e02b7881cf696c1016dec01d5e5737649f0d870dbd78e5dc1834751d7dc0e577dfc
ripemd-160
573628219c18be8eb8e61641fc6ffda92fe6d8bd
Diameter
323278184
Circumference
1015608367.9202
Area
8.2081007209116E+16
Volume
1.7689999300969E+25
Surface area
3.2832402883646E+17
Circumference
1015608367.9202
Perimeter
646556368
Area
26127196062584464
Diagonal
228592196.11607
Surface area
156763176375506784
Volume
4.2231762480621E+24
Space diagonal
279967119.8333
Perimeter
484917276
Area
1.1313407759927E+16
Altitude
139983559.91665
Surface area
1.1313407759927E+16
Volume
4.9770609385845E+23
Height
76197398.705357