161293330 is an even 9-digits composite number following 161293329
and preceding 161293331 . In scientific notation, it is written as 1.61293330 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 58652080 positive integers (up to 161293330) that are relatively prime to 161293330.
161293330 has 16 divisors, whose sum is 316721664
The reverse of 161293330 is 033392161
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-one million two hundred ninety-three thousand three hundred thirty
Scientific notation
1.61293330 × 10^8
Engineering notation
1.61293330 × 10^6
Prime Factorization
2 × 5 × 11 × 1466303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161293330
Product of the distinct prime numbers
The prime factorization of 161293330 is 2 × 5 × 11 × 1466303.
Since it has a total of 4 prime factors.
9 , 5 , 97 , 91 , 63 , 275 , 5453 , 888 , 36306 , 13026 , 922077 , 672655 , 456406 , 1620119 , 10557323 , 51740498 , 324177893 , 438518167 , 240119962 , 1275094355
n×2
322586660
n×3
483879990
n×4
645173320
n×5
806466650
n÷2
80646665
n÷3
53764443.333333
n÷3
40323332.5
n÷5
32258666
n2
26015538302488900
n3
4.196132804551E+24
n4
6.7680823316827E+32
n5
1.0916465369913E+41
2 √n
12700.131101686
3 √n
544.34236531616
4 √n
112.69485836402
5 √n
43.804959350117
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 1466303 , 2932606 , 7331515 , 14663030 , 16129333 , 32258666 , 80646665 , 161293330
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
-161293329
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 161293330 can be divided by 16 positive divisors.
The sum of these divisors (counting 161293330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010010010000010010
3
Ternary
102020111112212001
4
Quaternary
21213102100102
5
Quinary
312242341310
6
Senary
24001024214
8
Octal
1147222022
10
Decimal
161293330
12
Duodecimal
4602506a
16
Hexadecimal
99d2412
20
Vigesimal
2a81d6a
36
Base36
2o12qa
md5
50600afab2aaf3dd26e18431f5d58f2f
sha1
16426ac3d6fc7ef1ff397e82b7fe798f11552da5
sha256
4437f526bf8fee8da6619e05b1089883d80228be547f6cdfbc60f74fe9cb9d2b
sha512
a7b9eb04a21c0d5bfdabf398ae9e4be60235c94a914a1fde63d405a3dc23acfd1401379f820b870206137e2d84a02c1609b7689b3e86a0224d9ad729e6974ca5
ripemd-160
f8cd4a337472f0724339691ac9707bf173b718d9
Diameter
322586660
Circumference
1013435881.2021
Area
8.1730224010283E+16
Volume
1.7576719989686E+25
Surface area
3.2692089604113E+17
Circumference
1013435881.2021
Perimeter
645173320
Area
26015538302488900
Diagonal
228103214.80632
Surface area
156093229814933400
Volume
4.196132804551E+24
Space diagonal
279368242.48197
Perimeter
483879990
Area
1.1265058531541E+16
Altitude
139684121.24099
Surface area
1.1265058531541E+16
Volume
4.9451899347622E+23
Height
76034404.93544