161708420 is an even 9-digits composite number following 161708419
and preceding 161708421 . In scientific notation, it is written as 1.61708420 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 60878336 positive integers (up to 161708420) that are relatively prime to 161708420.
161708420 has 24 divisors, whose sum is 359564184
The reverse of 161708420 is 024807161
Previous prime number is 17
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred sixty-one million seven hundred eight thousand four hundred twenty
Scientific notation
1.61708420 × 10^8
Engineering notation
1.61708420 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 475613
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
80854210 Product of the distinct prime numbers
The prime factorization of 161708420 is 2 × 2 × 5 × 17 × 475613.
Since it has a total of 5 prime factors.
10 , 3 , 8 , 33 , 476 , 452 , 1896 , 2050 , 91078 , 85530 , 300776 , 70702 , 2413784 , 6266135 , 78725577 , 81037936 , 515592598 , 290714537 , 6968563045 , 8316939103
n×2
323416840
n×3
485125260
n×4
646833680
n×5
808542100
n÷2
80854210
n÷3
53902806.666667
n÷3
40427105
n÷5
32341684
n2
26149613098896400
n3
4.2286126178338E+24
n4
6.8380226522197E+32
n5
1.1057658390147E+41
2 √n12716.462558432
3 √n544.80892215797
4 √n112.76729383306
5 √n43.827482676746
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 475613 , 951226 , 1902452 , 2378065 , 4756130 , 8085421 , 9512260 , 16170842 , 32341684 , 40427105 , 80854210 , 161708420
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-161708419 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161708420 can be divided by 24 positive divisors.
The sum of these divisors (counting 161708420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000110111100110000100
3
Ternary
102021021122020202
4
Quaternary
21220313212010
5
Quinary
312344132140
6
Senary
24013550032
8
Octal
1150674604
10
Decimal
161708420
12
Duodecimal
461a5318
16
Hexadecimal
9a37984
20
Vigesimal
2aadb10
36
Base36
2o9z0k
md5
ecb5f35a8919c3cf359b855a90b75837
sha1
18c1a728b5dc6dc0f121044b1d700e9f88a1537a
sha256
8b88798329610ec5be88c17f1c3286af7f608405d1b283850f502afabf163ab2
sha512
dc56760e2ac3c81106d6fcc6f56f13205d753119a9cd0d735b93a6815f1464c9120757d0df4274682d3e52c9851aa0c94443c8348cb4a2b14dbded808c9bde61
ripemd-160
7549f177d08cf3f293431e56deb51724ce05020d
Diameter
323416840
Circumference
1016043968.5912
Area
8.2151432405708E+16
Volume
1.7712771113419E+25
Surface area
3.2860572962283E+17
Circumference
1016043968.5912
Perimeter
646833680
Area
26149613098896400
Diagonal
228690240.71392
Surface area
156897678593378400
Volume
4.2286126178338E+24
Space diagonal
280087199.45169
Perimeter
485125260
Area
1.1323114621389E+16
Altitude
140043599.72584
Surface area
1.1323114621389E+16
Volume
4.9834677618022E+23
Height
76230080.237975