161708425 is an odd 9-digits composite number following 161708424
and preceding 161708426 . In scientific notation, it is written as 1.61708425 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 129233600 positive integers (up to 161708425) that are relatively prime to 161708425.
161708425 has 12 divisors, whose sum is 200724876
The reverse of 161708425 is 524807161
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-one million seven hundred eight thousand four hundred twenty-five
Scientific notation
1.61708425 × 10^8
Engineering notation
1.61708425 × 10^6
Prime Factorization
5 × 5 × 1181 × 5477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32341685
Product of the distinct prime numbers
The prime factorization of 161708425 is 5 × 5 × 1181 × 5477.
Since it has a total of 4 prime factors.
6 , 2 , 7 , 3 , 236 , 965 , 1946 , 977 , 61529 , 26066 , 815968 , 936063 , 2016330 , 382656 , 96071021 , 24705794 , 154372564 , 801987774 , 9826212804 , 9279359208
n×2
323416850
n×3
485125275
n×4
646833700
n×5
808542125
n÷2
80854212.5
n÷3
53902808.333333
n÷3
40427106.25
n÷5
32341685
n2
26149614715980625
n3
4.228613010078E+24
n4
6.8380234979423E+32
n5
1.1057660099652E+41
2 √n
12716.462755027
3 √n
544.80892777311
4 √n
112.76729470475
5 √n
43.827482947773
1 , 5 , 25 , 1181 , 5477 , 5905 , 27385 , 29525 , 136925 , 6468337 , 32341685 , 161708425
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
-161708424
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 161708425 can be divided by 12 positive divisors.
The sum of these divisors (counting 161708425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110111100110001001
3
Ternary
102021021122020221
4
Quaternary
21220313212021
5
Quinary
312344132200
6
Senary
24013550041
8
Octal
1150674611
10
Decimal
161708425
12
Duodecimal
461a5321
16
Hexadecimal
9a37989
20
Vigesimal
2aadb15
36
Base36
2o9z0p
md5
5a44539f68ed02fe724d0235d34dc7c2
sha1
b08c130f7cb6b057870cf2081ee4e3bf40262cfa
sha256
bc7ed5ad76f7e41e4437d830ba0ff142f7f91ec4b4de93f944c112468d79bf67
sha512
5a43f79691003fc2676f1906a7d24dea346d3b8bfe8a19dd24682ae226d6337b037b21eb7ee77f7372f18814da191fbea9eff775c86eec2dbfa1fb971e3b1699
ripemd-160
d519f8651d7b62a2e0815486fe2fe45495e54dc2
Diameter
323416850
Circumference
1016044000.0072
Area
8.2151437485928E+16
Volume
1.7712772756447E+25
Surface area
3.2860574994371E+17
Circumference
1016044000.0072
Perimeter
646833700
Area
26149614715980625
Diagonal
228690247.78499
Surface area
156897688295883750
Volume
4.228613010078E+24
Space diagonal
280087208.11194
Perimeter
485125275
Area
1.1323115321607E+16
Altitude
140043604.05597
Surface area
1.1323115321607E+16
Volume
4.9834682240664E+23
Height
76230082.594997