67161885 is an odd 8-digits composite number following 67161884
and preceding 67161886 . In scientific notation, it is written as 6.7161885 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 30702528 positive integers (up to 67161885) that are relatively prime to 67161885.
67161885 has 16 divisors, whose sum is 122810496
The reverse of 67161885 is 58816176
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-seven million one hundred sixty-one thousand eight hundred eighty-five
Scientific notation
6.7161885 × 10^7
Engineering notation
6.7161885 × 10^6
Prime Factorization
3 × 7 × 5 × 639637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67161885
Product of the distinct prime numbers
The prime factorization of 67161885 is 3 × 7 × 5 × 639637.
Since it has a total of 4 prime factors.
7 , 4 , 55 , 90 , 15 , 950 , 6963 , 4468 , 34072 , 7906 , 912390 , 990960 , 3749348 , 1395581 , 62574194 , 63600387 , 433530416 , 987470821 , 2677425883 , 5047030991
n×2
134323770
n×3
201485655
n×4
268647540
n×5
335809425
n÷2
33580942.5
n÷3
22387295
n÷3
16790471.25
n÷5
13432377
n2
4510718796753225
n3
3.0294837709488E+23
n4
2.0346584063383E+31
n5
1.3665149390078E+39
2 √n
8195.235506073
3 √n
406.48166321459
4 √n
90.527540042095
5 √n
36.764153891503
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 639637 , 1918911 , 3198185 , 4477459 , 9594555 , 13432377 , 22387295 , 67161885
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
-67161884
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 67161885 can be divided by 16 positive divisors.
The sum of these divisors (counting 67161885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000000001100111100011101
3
Ternary
11200101011210020
4
Quaternary
10000030330131
5
Quinary
114143140020
6
Senary
10355302353
8
Octal
400147435
10
Decimal
67161885
12
Duodecimal
1a5aa9b9
16
Hexadecimal
400cf1d
20
Vigesimal
10jf4e5
36
Base36
13zifx
md5
8974395c13e56975788c5a03edffd1dc
sha1
a76306e6a44b4eec4cbf88a4d7e94f2416bc2ac3
sha256
8690d32eea9cc49c8ad148a5c7dcfc7c48d438b2aa38e0a5197a06a3cba9d615
sha512
cff190e13878a379e35ee51b611b0f4047e9d252d0a0e2017faeb39726149a966c397b5a3291304c5898e0adf49be7a42f08750a81d2ac539111ab9b22d36045
ripemd-160
5787904a930db6f75ada84a96e3e45ba82558265
Diameter
134323770
Circumference
421990569.03449
Area
1.4170841034289E+16
Volume
1.268987194531E+24
Surface area
5.6683364137157E+16
Circumference
421990569.03449
Perimeter
268647540
Area
4510718796753225
Diagonal
94981248.641542
Surface area
27064312780519350
Volume
3.0294837709488E+23
Space diagonal
116327797.1521
Perimeter
201485655
Area
1.9531985336581E+15
Altitude
58163898.576049
Surface area
1.9531985336581E+15
Volume
3.5702808632208E+22
Height
31660416.213847