161332015 is an odd 9-digits composite number following 161332014
and preceding 161332016 . In scientific notation, it is written as 1.61332015 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 118440576 positive integers (up to 161332015) that are relatively prime to 161332015.
161332015 has 16 divisors, whose sum is 209710368
The reverse of 161332015 is 510233161
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one million three hundred thirty-two thousand fifteen
Scientific notation
1.61332015 × 10^8
Engineering notation
1.61332015 × 10^6
Prime Factorization
5 × 13 × 173 × 14347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161332015
Product of the distinct prime numbers
The prime factorization of 161332015 is 5 × 13 × 173 × 14347.
Since it has a total of 4 prime factors.
3 , 4 , 87 , 29 , 92 , 117 , 7827 , 5176 , 78870 , 22481 , 225755 , 638858 , 5866801 , 5412296 , 64251455 , 43758529 , 226350920 , 993344262 , 1370479497 , 4327658524
n×2
322664030
n×3
483996045
n×4
645328060
n×5
806660075
n÷2
80666007.5
n÷3
53777338.333333
n÷3
40333003.75
n÷5
32266403
n2
26028019063960225
n3
4.1991527620471E+24
n4
6.7745777639388E+32
n5
1.0929562814304E+41
2 √n
12701.65402615
3 √n
544.38588065371
4 √n
112.70161501127
5 √n
43.807060406994
1 , 5 , 13 , 65 , 173 , 865 , 2249 , 11245 , 14347 , 71735 , 186511 , 932555 , 2482031 , 12410155 , 32266403 , 161332015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161332014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161332015 can be divided by 16 positive divisors.
The sum of these divisors (counting 161332015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011011101100101111
3
Ternary
102020120111220211
4
Quaternary
21213123230233
5
Quinary
312300111030
6
Senary
24001523251
8
Octal
1147335457
10
Decimal
161332015
12
Duodecimal
46043527
16
Hexadecimal
99dbb2f
20
Vigesimal
2a86a0f
36
Base36
2o1wkv
md5
c88a078b6db4ec9415514c42126b00c2
sha1
309c3802df2c6b6784439a27d7c682a7568aa18a
sha256
2fa25886708d0a086b72f257e2b35e77f65c3b2b88545dedd537f67f58c0f8c6
sha512
22556fb3b4ffc4ec68e47ab3d89aaee07d3bcb4bdb5bda1511dd35925e29cdee98f1f57bb978b17721d752095b87a90c85f43575966cc17881afe5c14f193da0
ripemd-160
b58ba1e0af6858555a579f6ed98fd2cb4f2e0c73
Diameter
322664030
Circumference
1013678946.2257
Area
8.1769433478833E+16
Volume
1.7589369958065E+25
Surface area
3.2707773391533E+17
Circumference
1013678946.2257
Perimeter
645328060
Area
26028019063960225
Diagonal
228157923.65798
Surface area
156168114383761350
Volume
4.1991527620471E+24
Space diagonal
279435246.86746
Perimeter
483996045
Area
1.1270462859788E+16
Altitude
139717623.43373
Surface area
1.1270462859788E+16
Volume
4.9487489888029E+23
Height
76052641.219327