161799430 is an even 9-digits composite number following 161799429
and preceding 161799431 . In scientific notation, it is written as 1.61799430 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 59741280 positive integers (up to 161799430) that are relatively prime to 161799430.
161799430 has 16 divisors, whose sum is 313642224
The reverse of 161799430 is 034997161
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-one million seven hundred ninety-nine thousand four hundred thirty
Scientific notation
1.61799430 × 10^8
Engineering notation
1.61799430 × 10^6
Prime Factorization
2 × 5 × 13 × 1244611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161799430
Product of the distinct prime numbers
The prime factorization of 161799430 is 2 × 5 × 13 × 1244611.
Since it has a total of 4 prime factors.
1 , 7 , 69 , 92 , 137 , 78 , 7088 , 6754 , 21188 , 36506 , 840064 , 691060 , 6834485 , 3591473 , 75505057 , 17245921 , 819690500 , 952422241 , 4399910478 , 9829269865
n×2
323598860
n×3
485398290
n×4
647197720
n×5
808997150
n÷2
80899715
n÷3
53933143.333333
n÷3
40449857.5
n÷5
32359886
n2
26179055548324900
n3
4.2357562656573E+24
n4
6.8534294940228E+32
n5
1.1088809856781E+41
2 √n
12720.040487357
3 √n
544.91110970656
4 √n
112.78315693115
5 √n
43.832414815161
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 1244611 , 2489222 , 6223055 , 12446110 , 16179943 , 32359886 , 80899715 , 161799430
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
-161799429
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 161799430 can be divided by 16 positive divisors.
The sum of these divisors (counting 161799430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001001101110100000110
3
Ternary
102021110021002111
4
Quaternary
21221031310012
5
Quinary
312410040210
6
Senary
24015531234
8
Octal
1151156406
10
Decimal
161799430
12
Duodecimal
46229b1a
16
Hexadecimal
9a4dd06
20
Vigesimal
2ab4iba
36
Base36
2obx8m
md5
0ddf47f18178b65ef86a1c68a1b86fa4
sha1
6ab2596334d53aca7a0ba395eaab9010e833050f
sha256
e47c18806f8795016ea754411476c126d3c1038b50e5336ba442c29f909432b6
sha512
195c14a692e454f1e3b39fbbbc6f8c8da8ceb2d25de124d0a2c6dc1e3a6f0385b433953b353d0aac68f364fee144e91a8d726a19595b5736c4caf20ef4af4af1
ripemd-160
607d53b0cfa45e68a6e0a1c7fa523be63cf1a579
Diameter
323598860
Circumference
1016615801.286
Area
8.2243928588537E+16
Volume
1.7742694355448E+25
Surface area
3.2897571435415E+17
Circumference
1016615801.286
Perimeter
647197720
Area
26179055548324900
Diagonal
228818948.29024
Surface area
157074333289949400
Volume
4.2357562656573E+24
Space diagonal
280244833.39568
Perimeter
485398290
Area
1.1335863575967E+16
Altitude
140122416.69784
Surface area
1.1335863575967E+16
Volume
4.9918866314995E+23
Height
76272982.763412