161796648 is an even 9-digits composite number following 161796647
and preceding 161796649 . In scientific notation, it is written as 1.61796648 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 49783488 positive integers (up to 161796648) that are relatively prime to 161796648.
161796648 has 16 divisors, whose sum is 311148000
The reverse of 161796648 is 846697161
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-one million seven hundred ninety-six thousand six hundred forty-eight
Scientific notation
1.61796648 × 10^8
Engineering notation
1.61796648 × 10^6
Prime Factorization
2 × 2 × 2 × 39 × 518579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40449162
Product of the distinct prime numbers
The prime factorization of 161796648 is 2 × 2 × 2 × 39 × 518579.
Since it has a total of 5 prime factors.
2 , 4 , 54 , 26 , 566 , 340 , 6275 , 1294 , 45289 , 42979 , 175278 , 826104 , 5851611 , 6328505 , 15480800 , 36743925 , 255031725 , 19089231 , 9183642728 , 9721148969
n×2
323593296
n×3
485389944
n×4
647186592
n×5
808983240
n÷2
80898324
n÷3
53932216
n÷3
40449162
n÷5
32359329.6
n2
26178155304035904
n3
4.2355377790164E+24
n4
6.8529581512222E+32
n5
1.108785657752E+41
2 √n
12719.931131889
3 √n
544.90798659833
4 √n
112.78267212604
5 √n
43.8322640821
1 , 2 , 4 , 8 , 39 , 78 , 156 , 312 , 518579 , 1037158 , 2074316 , 4148632 , 20224581 , 40449162 , 80898324 , 161796648
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
-161796647
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 161796648 can be divided by 16 positive divisors.
The sum of these divisors (counting 161796648) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001001101001000101000
3
Ternary
102021110010021110
4
Quaternary
21221031020220
5
Quinary
312404443043
6
Senary
24015510320
8
Octal
1151151050
10
Decimal
161796648
12
Duodecimal
462283a0
16
Hexadecimal
9a4d228
20
Vigesimal
2ab4bc8
36
Base36
2obv3c
md5
906e9e434212226c3d99d982e190332c
sha1
63ade01e21016825fa2cbe57cb4a4d33799c07ee
sha256
5f4f7fda0c624c319f885f5ee3a9729491eabe0069ae147a402457f3053f77f2
sha512
9ebb44dcd3d669e903c972870de13c0a5f406fd6062b254d66be96b1ab0aae26cf801317da76ec9902d065c28dcaea658a7a4ee27372514076ebefd2874cc16d
ripemd-160
b4f5e275d163f8fb770dbb58bd21e9dc37d72f14
Diameter
323593296
Circumference
1016598321.4645
Area
8.2241100387692E+16
Volume
1.7741779160747E+25
Surface area
3.2896440155077E+17
Circumference
1016598321.4645
Perimeter
647186592
Area
26178155304035904
Diagonal
228815013.94811
Surface area
157068931824215424
Volume
4.2355377790164E+24
Space diagonal
280240014.83034
Perimeter
485389944
Area
1.1335473758755E+16
Altitude
140120007.41517
Surface area
1.1335473758755E+16
Volume
4.9916291425239E+23
Height
76271671.316035