68094781 is an odd 8-digits prime number following 68094780
and preceding 68094782 . In scientific notation, it is written as 6.8094781 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 68094780 positive integers (up to 68094781) that are relatively prime to 68094781.
68094781 has 2 divisors, whose sum is 68094782
The reverse of 68094781 is 18749086
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million ninety-four thousand seven hundred eighty-one
Scientific notation
6.8094781 × 10^7
Engineering notation
6.8094781 × 10^6
Prime Factorization
68094781
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68094781
Product of the distinct prime numbers
The prime factorization of 68094781 is 68094781.
Since it has a total of 1 prime factors.
4 , 5 , 27 , 70 , 486 , 620 , 1519 , 7329 , 29552 , 65705 , 132249 , 770158 , 4131670 , 4762856 , 20462721 , 80503176 , 110897740 , 676324834 , 4180926626 , 4254407413
n×2
136189562
n×3
204284343
n×4
272379124
n×5
340473905
n÷2
34047390.5
n÷3
22698260.333333
n÷3
17023695.25
n÷5
13618956.2
n2
4636899199437961
n3
3.157486355048E+23
n4
2.1500834185748E+31
n5
1.4640945951959E+39
2 √n
8251.9561923219
3 √n
408.35506104939
4 √n
90.84027846898
5 √n
36.865723841625
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68094782
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34047391
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8251.9562529136
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999706292
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68094781 can be divided by 2 positive divisors.
The sum of these divisors (counting 68094781) is 68094782, the average is 34047391.
Base
System
Value
2
Binary
100000011110000101100111101
3
Ternary
11202010120110221
4
Quaternary
10003300230331
5
Quinary
114413013111
6
Senary
10431301341
8
Octal
403605475
10
Decimal
68094781
12
Duodecimal
1a97a851
16
Hexadecimal
40f0b3d
20
Vigesimal
115bgj1
36
Base36
14ji9p
md5
b10e58721ffe651b71459c4f4a5df28b
sha1
e19f0ab6a7cac6cc0e4321e91d3c8769c33f15c4
sha256
345a1b6edb7eeda32785d4c3d2e1c401e6742b921b247d6dbff68a0966e45b29
sha512
c0128f347ce0c12f11559d53e54ba39222e49b3617d1bf27635c12af97614ae2c0fc5867ea8ab9869036ec0a84ba7517cced4f93ea19ad842fa0207384b4abb1
ripemd-160
ff67c5d5ea989f0116f46833c5eff162f8672582
Diameter
136189562
Circumference
427852127.47481
Area
1.4567248460391E+16
Volume
1.3226047915772E+24
Surface area
5.8268993841563E+16
Circumference
427852127.47481
Perimeter
272379124
Area
4636899199437961
Diagonal
96300562.817026
Surface area
27821395196627766
Volume
3.157486355048E+23
Space diagonal
117943620.42228
Perimeter
204284343
Area
2.0078362507505E+15
Altitude
58971810.211138
Surface area
2.0078362507505E+15
Volume
3.7211333552641E+22
Height
32100187.605675