161361235 is an odd 9-digits composite number following 161361234
and preceding 161361236 . In scientific notation, it is written as 1.61361235 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 110647680 positive integers (up to 161361235) that are relatively prime to 161361235.
161361235 has 4 divisors, whose sum is 165971592
The reverse of 161361235 is 532163161
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred sixty-one million three hundred sixty-one thousand two hundred thirty-five
Scientific notation
1.61361235 × 10^8
Engineering notation
1.61361235 × 10^6
Prime Factorization
35 × 4610321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161361235
Product of the distinct prime numbers
The prime factorization of 161361235 is 35 × 4610321.
Since it has a total of 2 prime factors.
6 , 7 , 9 , 27 , 919 , 142 , 6741 , 1637 , 44459 , 40495 , 283694 , 727317 , 1422275 , 8037417 , 83569458 , 8254652 , 854791589 , 465287194 , 528264704 , 2008707160
n×2
322722470
n×3
484083705
n×4
645444940
n×5
806806175
n÷2
80680617.5
n÷3
53787078.333333
n÷3
40340308.75
n÷5
32272247
n2
26037448160725225
n3
4.2014347914631E+24
n4
6.7794870672245E+32
n5
1.0939464058339E+41
2 √n
12702.804217967
3 √n
544.41874454868
4 √n
112.70671771446
5 √n
43.808647134316
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161361234
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161361235 can be divided by 4 positive divisors.
The sum of these divisors (counting 161361235) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100010110101010011
3
Ternary
102020122000000001
4
Quaternary
21213202311103
5
Quinary
312302024420
6
Senary
24002310431
8
Octal
1147426523
10
Decimal
161361235
12
Duodecimal
46058417
16
Hexadecimal
99e2d53
20
Vigesimal
2a8a31f
36
Base36
2o2j4j
md5
aea73d21f7aa145b2ef8fcd7d490f858
sha1
be0bc7ec91e31f47d01c1a8eb2e795a59194a4f6
sha256
06b1379a48a1a81d8c72871f1bf7ea67a5d2afe10e73b508a87a3f760d382e85
sha512
ce7c7763020433e318fa9a8c0f00529b49edd23733732b8db6b4a9487e2b93ffcb075d113bb5d721e5e7458ed3568eb84b193f9359290d17fe6e0ec99242bb49
ripemd-160
34e3735a06e5f85b6086e03d73f10422c040d33f
Diameter
322722470
Circumference
1013862540.9004
Area
8.1799055859959E+16
Volume
1.7598928900529E+25
Surface area
3.2719622343984E+17
Circumference
1013862540.9004
Perimeter
645444940
Area
26037448160725225
Diagonal
228199246.97827
Surface area
156224688964351350
Volume
4.2014347914631E+24
Space diagonal
279485857.39206
Perimeter
484083705
Area
1.1274545778454E+16
Altitude
139742928.69603
Surface area
1.1274545778454E+16
Volume
4.9514383862611E+23
Height
76066415.659424