68173661 is an odd 8-digits composite number following 68173660
and preceding 68173662 . In scientific notation, it is written as 6.8173661 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 67056000 positive integers (up to 68173661) that are relatively prime to 68173661.
68173661 has 4 divisors, whose sum is 69291324
The reverse of 68173661 is 16637186
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million one hundred seventy-three thousand six hundred sixty-one
Scientific notation
6.8173661 × 10^7
Engineering notation
6.8173661 × 10^6
Prime Factorization
61 × 1117601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68173661
Product of the distinct prime numbers
The prime factorization of 68173661 is 61 × 1117601.
Since it has a total of 2 prime factors.
1 , 6 , 5 , 16 , 620 , 736 , 9305 , 4913 , 93184 , 41017 , 884892 , 305837 , 2881522 , 7143338 , 65014060 , 95241634 , 792311648 , 594996102 , 1821679818 , 7588570931
n×2
136347322
n×3
204520983
n×4
272694644
n×5
340868305
n÷2
34086830.5
n÷3
22724553.666667
n÷3
17043415.25
n÷5
13634732.2
n2
4647648054142921
n3
3.1684718289045E+23
n4
2.1600632435178E+31
n5
1.4725941930215E+39
2 √n
8256.7342817848
3 √n
408.51267771809
4 √n
90.866574062109
5 √n
36.87426083013
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
-68173660
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 68173661 can be divided by 4 positive divisors.
The sum of these divisors (counting 68173661) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100000011111101011101
3
Ternary
11202021120200102
4
Quaternary
10010003331131
5
Quinary
114423024121
6
Senary
10433110445
8
Octal
404037535
10
Decimal
68173661
12
Duodecimal
1a9b8425
16
Hexadecimal
4103f5d
20
Vigesimal
1161e31
36
Base36
14l74t
md5
13c822d672797839108ca036a0492666
sha1
b1809c17d2b388f6e6f61bf8a41f0e69e1e45919
sha256
29e93959672f8c2e953aee2703eb2ef297aed5843a1ae8cf528e48c17b80cb32
sha512
42dae3ab674acd1ffc13474160ed8624319a93b389facd1c7ce4aea482e3c0e93609df568e5484ece18e9b08ec9ea57be27e102f96e560130a2aef16e8ee3b17
ripemd-160
aae14cbb108fd8ff2a2f74d8aedba0d96e5da0e2
Diameter
136347322
Circumference
428347745.13184
Area
1.4601016983366E+16
Volume
1.3272063761057E+24
Surface area
5.8404067933465E+16
Circumference
428347745.13184
Perimeter
272694644
Area
4647648054142921
Diagonal
96412115.982826
Surface area
27885888324857526
Volume
3.1684718289045E+23
Space diagonal
118080244.58998
Perimeter
204520983
Area
2.0124906413685E+15
Altitude
59040122.294988
Surface area
2.0124906413685E+15
Volume
3.7340798603615E+22
Height
32137371.994275