161331610 is an even 9-digits composite number following 161331609
and preceding 161331611 . In scientific notation, it is written as 1.61331610 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 58536000 positive integers (up to 161331610) that are relatively prime to 161331610.
161331610 has 32 divisors, whose sum is 317499264
The reverse of 161331610 is 016133161
Previous prime number is 541
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one million three hundred thirty-one thousand six hundred ten
Scientific notation
1.61331610 × 10^8
Engineering notation
1.61331610 × 10^6
Prime Factorization
2 × 5 × 11 × 541 × 2711
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
161331610
Product of the distinct prime numbers
The prime factorization of 161331610 is 2 × 5 × 11 × 541 × 2711.
Since it has a total of 5 prime factors.
8 , 5 , 63 , 58 , 392 , 975 , 4123 , 7853 , 3589 , 91941 , 400095 , 557865 , 7397047 , 2307356 , 49437958 , 48210752 , 811537604 , 310310641 , 670124595 , 4791271057
n×2
322663220
n×3
483994830
n×4
645326440
n×5
806658050
n÷2
80665805
n÷3
53777203.333333
n÷3
40332902.5
n÷5
32266322
n2
26027888385192100
n3
4.1991211380833E+24
n4
6.7745097379202E+32
n5
1.0929425629793E+41
2 √n
12701.638083334
3 √n
544.3854251201
4 √n
112.70154428105
5 √n
43.807038412752
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 541 , 1082 , 2705 , 2711 , 5410 , 5422 , 5951 , 11902 , 13555 , 27110 , 29755 , 29821 , 59510 , 59642 , 149105 , 298210 , 1466651 , 2933302 , 7333255 , 14666510 , 16133161 , 32266322 , 80665805 , 161331610
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161331609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161331610 can be divided by 32 positive divisors.
The sum of these divisors (counting 161331610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111011011100110011010
3
Ternary
102020120111100211
4
Quaternary
21213123212122
5
Quinary
312300102420
6
Senary
24001521334
8
Octal
1147334632
10
Decimal
161331610
12
Duodecimal
4604324a
16
Hexadecimal
99db99a
20
Vigesimal
2a8690a
36
Base36
2o1w9m
md5
1da4af0896601b388275e229680ecdc7
sha1
33d81657790d2d0d3f3596f25f4d4bba6e7a6c46
sha256
9014833e3f03ea72917f6310d57e77e17248d33108e3d503e065f1b189252b08
sha512
f4f3cf0219148a925f04365494a9b57d0c613bc8e86b5b0c71a6e8b278f26be071fadd8e2c751d34903c014046484839f9f7f63c63f1d0b34bd545286ca5095d
ripemd-160
6ff982f68b0eba6fc41e8dcb31656dc2d54b4ae9
Diameter
322663220
Circumference
1013676401.5356
Area
8.1769022939375E+16
Volume
1.7589237491915E+25
Surface area
3.270760917575E+17
Circumference
1013676401.5356
Perimeter
645326440
Area
26027888385192100
Diagonal
228157350.90149
Surface area
156167330311152600
Volume
4.1991211380833E+24
Space diagonal
279434545.38689
Perimeter
483994830
Area
1.1270406274221E+16
Altitude
139717272.69344
Surface area
1.1270406274221E+16
Volume
4.9487117196042E+23
Height
76052450.300496