161609093 is an odd 9-digits composite number following 161609092
and preceding 161609094 . In scientific notation, it is written as 1.61609093 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 157850700 positive integers (up to 161609093) that are relatively prime to 161609093.
161609093 has 4 divisors, whose sum is 165367488
The reverse of 161609093 is 390906161
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-one million six hundred nine thousand ninety-three
Scientific notation
1.61609093 × 10^8
Engineering notation
1.61609093 × 10^6
Prime Factorization
43 × 3758351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161609093
Product of the distinct prime numbers
The prime factorization of 161609093 is 43 × 3758351.
Since it has a total of 2 prime factors.
10 , 2 , 72 , 75 , 716 , 684 , 6156 , 5703 , 20936 , 3900 , 645243 , 229917 , 1106614 , 5105035 , 20568970 , 67202437 , 306937000 , 310006283 , 3364926982 , 4850799378
n×2
323218186
n×3
484827279
n×4
646436372
n×5
808045465
n÷2
80804546.5
n÷3
53869697.666667
n÷3
40402273.25
n÷5
32321818.6
n2
26117498940282649
n3
4.2208253151675E+24
n4
6.8212375089567E+32
n5
1.1023740069601E+41
2 √n
12712.556509216
3 √n
544.69735237656
4 √n
112.74997343333
5 √n
43.822097277105
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
-161609092
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 161609093 can be divided by 4 positive divisors.
The sum of these divisors (counting 161609093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011111010110000101
3
Ternary
102021002120222222
4
Quaternary
21220133112011
5
Quinary
312332442333
6
Senary
24011502125
8
Octal
1150372605
10
Decimal
161609093
12
Duodecimal
46157945
16
Hexadecimal
9a1f585
20
Vigesimal
2aa12ed
36
Base36
2o7udh
md5
a15f878db746de426e2bba8e2f8d9c61
sha1
9d38171e5615b91ad3166f3a440cdcc8a7fc8041
sha256
3e0233119a4ac28b7cbb5444ea0719718a94d8004162ccccbc5788a6e5a6a66e
sha512
1e0852ae44beba62ad91c39460f21b87ad5f48075ac5b2eb38a0ff0e5d8b0dc9aa96eb50e9dbe6e1759fc995f36f445b9b0b532c9c04c618f8620d12a9cdcf31
ripemd-160
3bab38dc3e2ba72985fd708f45f7d244e74e3015
Diameter
323218186
Circumference
1015419878.6442
Area
8.2050542800931E+16
Volume
1.7680151736288E+25
Surface area
3.2820217120372E+17
Circumference
1015419878.6442
Perimeter
646436372
Area
26117498940282649
Diagonal
228549771.12341
Surface area
156704993641695894
Volume
4.2208253151675E+24
Space diagonal
279915160.04112
Perimeter
484827279
Area
1.1309208782799E+16
Altitude
139957580.02056
Surface area
1.1309208782799E+16
Volume
4.974290337598E+23
Height
76183257.041138