68091436 is an even 8-digits composite number following 68091435
and preceding 68091437 . In scientific notation, it is written as 6.8091436 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 29182032 positive integers (up to 68091436) that are relatively prime to 68091436.
68091436 has 12 divisors, whose sum is 136182928
The reverse of 68091436 is 63419086
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million ninety-one thousand four hundred thirty-six
Scientific notation
6.8091436 × 10^7
Engineering notation
6.8091436 × 10^6
Prime Factorization
2 × 2 × 7 × 2431837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34045718
Product of the distinct prime numbers
The prime factorization of 68091436 is 2 × 2 × 7 × 2431837.
Since it has a total of 4 prime factors.
10 , 6 , 70 , 99 , 729 , 220 , 6943 , 6302 , 39765 , 79046 , 596393 , 973164 , 9222438 , 228913 , 37709447 , 94499583 , 64219670 , 35499174 , 9805703250 , 9793371788
n×2
136182872
n×3
204274308
n×4
272365744
n×5
340457180
n÷2
34045718
n÷3
22697145.333333
n÷3
17022859
n÷5
13618287.2
n2
4636443656542096
n3
3.1570210650704E+23
n4
2.1496609780289E+31
n5
1.4637350290716E+39
2 √n
8251.7535106182
3 √n
408.34837443785
4 √n
90.839162868326
5 √n
36.865361645676
1 , 2 , 4 , 7 , 14 , 28 , 2431837 , 4863674 , 9727348 , 17022859 , 34045718 , 68091436
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091436 can be divided by 12 positive divisors.
The sum of these divisors (counting 68091436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011101111111000101100
3
Ternary
11202010101220001
4
Quaternary
10003233320230
5
Quinary
114412411221
6
Senary
10431234044
8
Octal
403577054
10
Decimal
68091436
12
Duodecimal
1a978924
16
Hexadecimal
40efe2c
20
Vigesimal
115b8bg
36
Base36
14jfos
md5
6b93fd00397dd6f14d2a16bad9d8a299
sha1
5f736ded6529166d8fac54f63fd5ec4ebba478fa
sha256
d5a7888f0132de711b2259cb9d7abaf0d10591f38864daec6ffcae92e6a8e723
sha512
c4853b0c14098aaa0187cab45854d9fbeaeae55e388e1a996f22a4b42d8a897e276520d82b3e196da1a17203fb8a33b809fca4056d099246dbd10dd4ea1a230f
ripemd-160
4a866a932dc147c5e1d6a28048614d8773fd7c2c
Diameter
136182872
Circumference
427831110.21996
Area
1.4565817330176E+16
Volume
1.3224098913671E+24
Surface area
5.8263269320703E+16
Circumference
427831110.21996
Perimeter
272365744
Area
4636443656542096
Diagonal
96295832.27266
Surface area
27818661939252576
Volume
3.1570210650704E+23
Space diagonal
117937826.71232
Perimeter
204274308
Area
2.0076389948903E+15
Altitude
58968913.356162
Surface area
2.0076389948903E+15
Volume
3.7205850057668E+22
Height
32098610.757553