68161803 is an odd 8-digits composite number following 68161802
and preceding 68161804 . In scientific notation, it is written as 6.8161803 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 42147840 positive integers (up to 68161803) that are relatively prime to 68161803.
68161803 has 32 divisors, whose sum is 97796160
The reverse of 68161803 is 30816186
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million one hundred sixty-one thousand eight hundred three
Scientific notation
6.8161803 × 10^7
Engineering notation
6.8161803 × 10^6
Prime Factorization
3 × 41 × 197 × 29 × 97
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68161803
Product of the distinct prime numbers
The prime factorization of 68161803 is 3 × 41 × 197 × 29 × 97.
Since it has a total of 5 prime factors.
4 , 2 , 85 , 94 , 835 , 870 , 3057 , 9704 , 71332 , 53219 , 106804 , 855521 , 7354534 , 5606685 , 96907391 , 89646185 , 779407819 , 691391612 , 2500733550 , 6104791693
n×2
136323606
n×3
204485409
n×4
272647212
n×5
340809015
n÷2
34080901.5
n÷3
22720601
n÷3
17040450.75
n÷5
13632360.6
n2
4646031388210809
n3
3.1668187621504E+23
n4
2.158560766024E+31
n5
1.4713139369726E+39
2 √n
8256.0161700423
3 √n
408.48899103251
4 √n
90.862622513563
5 √n
36.872977972781
1 , 3 , 29 , 41 , 87 , 97 , 123 , 197 , 291 , 591 , 1189 , 2813 , 3567 , 3977 , 5713 , 8077 , 8439 , 11931 , 17139 , 19109 , 24231 , 57327 , 115333 , 234233 , 345999 , 554161 , 702699 , 783469 , 1662483 , 2350407 , 22720601 , 68161803
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68161802
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68161803 can be divided by 32 positive divisors.
The sum of these divisors (counting 68161803) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100000001000100001011
3
Ternary
11202020222102020
4
Quaternary
10010001010023
5
Quinary
114422134203
6
Senary
10432535523
8
Octal
404010413
10
Decimal
68161803
12
Duodecimal
1a9b15a3
16
Hexadecimal
410110b
20
Vigesimal
11604a3
36
Base36
14kxzf
md5
95483f3f983b25d8e108e5a4df758145
sha1
ef5ddd3cb290ae17f22431ff53eddb5b471ad944
sha256
9cf443a1465ce5cb7c3106eda0b089ada0aadc8984c9ad2cc79b2e0cc8db7572
sha512
e85a8c0cfb4e6d5fbca658b9c6678898b4d5c8d4c41e14b0b302f6aff54f48517e09dcaff48ee3b333c20d37f7e3fa6c5174d4be4166ee4f7dcf27aea0209884
ripemd-160
f55377dc6893d20619fd7c88b7efcb41b2de54c5
Diameter
136323606
Circumference
428273239.12047
Area
1.4595938077551E+16
Volume
1.3265139411229E+24
Surface area
5.8383752310203E+16
Circumference
428273239.12047
Perimeter
272647212
Area
4646031388210809
Diagonal
96395346.238403
Surface area
27876188329264854
Volume
3.1668187621504E+23
Space diagonal
118059705.9315
Perimeter
204485409
Area
2.0117906044852E+15
Altitude
59029852.96575
Surface area
2.0117906044852E+15
Volume
3.7321317025089E+22
Height
32131782.079468