68091916 is an even 8-digits composite number following 68091915
and preceding 68091917 . In scientific notation, it is written as 6.8091916 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 34045956 positive integers (up to 68091916) that are relatively prime to 68091916.
68091916 has 6 divisors, whose sum is 119160860
The reverse of 68091916 is 61919086
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million ninety-one thousand nine hundred sixteen
Scientific notation
6.8091916 × 10^7
Engineering notation
6.8091916 × 10^6
Prime Factorization
2 × 2 × 17022979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
34045958
Product of the distinct prime numbers
The prime factorization of 68091916 is 2 × 2 × 17022979.
Since it has a total of 3 prime factors.
3 , 5 , 74 , 45 , 328 , 176 , 6936 , 3433 , 18609 , 76342 , 284239 , 164148 , 10044 , 5409203 , 59625471 , 35805493 , 625116028 , 282288112 , 7396637808 , 5347298821
n×2
136183832
n×3
204275748
n×4
272367664
n×5
340459580
n÷2
34045958
n÷3
22697305.333333
n÷3
17022979
n÷5
13618383.2
n2
4636509024551056
n3
3.1570878303297E+23
n4
2.1497215934743E+31
n5
1.4637866216624E+39
2 √n
8251.7825952942
3 √n
408.34933396507
4 √n
90.839322957044
5 √n
36.865413620857
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091916 can be divided by 6 positive divisors.
The sum of these divisors (counting 68091916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000011110000000000001100
3
Ternary
11202010102112211
4
Quaternary
10003300000030
5
Quinary
114412420131
6
Senary
10431240204
8
Octal
403600014
10
Decimal
68091916
12
Duodecimal
1a979064
16
Hexadecimal
40f000c
20
Vigesimal
115b9fg
36
Base36
14jg24
md5
dc5cefd3cda4ad0e9e440a321dd1a8a3
sha1
851ee4da055b4ad2f0c0af0c890bbf5cdea36597
sha256
1d76cb91805c1ff9461576088a911944915947c8732ea7e9ea03c5592a8d0aa2
sha512
b4a11985180f4ce206c2d508b2fc97d746c5e13494cc2ff6095c3fb6e0d31f10f342bdb455ae8c2d49e67bcf618c34e274cf140549d692cf7e8da9d8ac6a3601
ripemd-160
7f0ff926e10d8c713c7bbed120722fc314c87feb
Diameter
136183832
Circumference
427834126.14891
Area
1.4566022689832E+16
Volume
1.3224378579335E+24
Surface area
5.826409075933E+16
Circumference
427834126.14891
Perimeter
272367664
Area
4636509024551056
Diagonal
96296511.09517
Surface area
27819054147306336
Volume
3.1570878303297E+23
Space diagonal
117938658.09671
Perimeter
204275748
Area
2.0076673000685E+15
Altitude
58969329.048356
Surface area
2.0076673000685E+15
Volume
3.7206636893795E+22
Height
32098837.031723