161363560 is an even 9-digits composite number following 161363559
and preceding 161363561 . In scientific notation, it is written as 1.61363560 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 64545408 positive integers (up to 161363560) that are relatively prime to 161363560.
161363560 has 16 divisors, whose sum is 363068100
The reverse of 161363560 is 065363161
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-one million three hundred sixty-three thousand five hundred sixty
Scientific notation
1.61363560 × 10^8
Engineering notation
1.61363560 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 4034089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40340890
Product of the distinct prime numbers
The prime factorization of 161363560 is 2 × 2 × 2 × 5 × 4034089.
Since it has a total of 5 prime factors.
4 , 4 , 95 , 83 , 642 , 665 , 6623 , 5701 , 74049 , 20450 , 855593 , 453393 , 1003973 , 1116300 , 68666321 , 35450354 , 330048137 , 887651813 , 6156864167 , 4479126835
n×2
322727120
n×3
484090680
n×4
645454240
n×5
806817800
n÷2
80681780
n÷3
53787853.333333
n÷3
40340890
n÷5
32272712
n2
26038198495873600
n3
4.2016164052808E+24
n4
6.7798778091051E+32
n5
1.0940252196422E+41
2 √n
12702.895732863
3 √n
544.42135931858
4 √n
112.7071237006
5 √n
43.808773378414
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 4034089 , 8068178 , 16136356 , 20170445 , 32272712 , 40340890 , 80681780 , 161363560
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
-161363559
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 161363560 can be divided by 16 positive divisors.
The sum of these divisors (counting 161363560) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100011011001101000
3
Ternary
102020122010012011
4
Quaternary
21213203121220
5
Quinary
312302113220
6
Senary
24002325304
8
Octal
1147433150
10
Decimal
161363560
12
Duodecimal
46059834
16
Hexadecimal
99e3668
20
Vigesimal
2a8a8i0
36
Base36
2o2kx4
md5
8a38752e0ae40be11b383046352eec87
sha1
b1bf2aa3830d7f93e3c0667be7945d9dcb83facd
sha256
334e1f5c602f4400c57d79bbca921f879fc7d3adfcd5497894cf719ee38b895f
sha512
f7e58af74ca94f920f01607237e1327afa0cc198694bbc7ebb181eafefd16c40781f2850631f5ceaacc2dd3697b110106b84fb5a66e86fd84c5ff51c5bc1c81c
ripemd-160
9e80d6c3b1985b4d300466e8adc0ebd896c375d5
Diameter
322727120
Circumference
1013877149.3062
Area
8.1801413107349E+16
Volume
1.759968964271E+25
Surface area
3.272056524294E+17
Circumference
1013877149.3062
Perimeter
645454240
Area
26038198495873600
Diagonal
228202535.0248
Surface area
156229190975241600
Volume
4.2016164052808E+24
Space diagonal
279489884.41019
Perimeter
484090680
Area
1.1274870683104E+16
Altitude
139744942.20509
Surface area
1.1274870683104E+16
Volume
4.9516524201978E+23
Height
76067511.674935