161302012 is an even 9-digits composite number following 161302011
and preceding 161302013 . In scientific notation, it is written as 1.61302012 × 10^8.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 80570720 positive integers (up to 161302012) that are relatively prime to 161302012.
161302012 has 12 divisors, whose sum is 282559536
The reverse of 161302012 is 210203161
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred sixty-one million three hundred two thousand twelve
Scientific notation
1.61302012 × 10^8
Engineering notation
1.61302012 × 10^6
Prime Factorization
2 × 2 × 1031 × 39113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80651006
Product of the distinct prime numbers
The prime factorization of 161302012 is 2 × 2 × 1031 × 39113.
Since it has a total of 4 prime factors.
10 , 2 , 78 , 38 , 811 , 734 , 5287 , 7454 , 69831 , 50191 , 84106 , 177696 , 2021823 , 1938503 , 90322682 , 39682705 , 53744986 , 45404652 , 3443811040 , 6322999780
n×2
322604024
n×3
483906036
n×4
645208048
n×5
806510060
n÷2
80651006
n÷3
53767337.333333
n÷3
40325503
n÷5
32260402.4
n2
26018339075248144
n3
4.1968104417357E+24
n4
6.7695396823458E+32
n5
1.0919403710762E+41
2 √n
12700.472904581
3 √n
544.352131985
4 √n
112.69637485111
5 √n
43.805430921345
1 , 2 , 4 , 1031 , 2062 , 4124 , 39113 , 78226 , 156452 , 40325503 , 80651006 , 161302012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161302011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161302012 can be divided by 12 positive divisors.
The sum of these divisors (counting 161302012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010100010111111100
3
Ternary
102020111222202121
4
Quaternary
21213110113330
5
Quinary
312243131022
6
Senary
24001132324
8
Octal
1147242774
10
Decimal
161302012
12
Duodecimal
4602a0a4
16
Hexadecimal
99d45fc
20
Vigesimal
2a82f0c
36
Base36
2o19fg
md5
c8c094e4d71a65b7a25f78b8f645e5e6
sha1
04d391d9ce8b01cd0db91501f909160f208ab4f4
sha256
52e9dca66e99190ec6e99f9afdeb8e9b541d465c0b915d56d72a115d3570f209
sha512
edc454694f8bad5d1eff53562991664c502c92167360998479c3c8877a5213c265771526e233237457243fc2c9c5334d9552b4448a81dfdde21e585888310f91
ripemd-160
96c6ca2f7a6738015f423e2073b4b3b956a8f12d
Diameter
322604024
Circumference
1013490431.8169
Area
8.1739022897408E+16
Volume
1.7579558469688E+25
Surface area
3.2695609158963E+17
Circumference
1013490431.8169
Perimeter
645208048
Area
26018339075248144
Diagonal
228115493.00847
Surface area
156110034451488864
Volume
4.1968104417357E+24
Space diagonal
279383280.14708
Perimeter
483906036
Area
1.1266271301721E+16
Altitude
139691640.07354
Surface area
1.1266271301721E+16
Volume
4.9459885378431E+23
Height
76038497.669489