68091437 is an odd 8-digits composite number following 68091436
and preceding 68091438 . In scientific notation, it is written as 6.8091437 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 68062176 positive integers (up to 68091437) that are relatively prime to 68091437.
68091437 has 4 divisors, whose sum is 68120700
The reverse of 68091437 is 73419086
Previous prime number is 2549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million ninety-one thousand four hundred thirty-seven
Scientific notation
6.8091437 × 10^7
Engineering notation
6.8091437 × 10^6
Prime Factorization
2549 × 26713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68091437
Product of the distinct prime numbers
The prime factorization of 68091437 is 2549 × 26713.
Since it has a total of 2 prime factors.
4 , 10 , 7 , 87 , 313 , 380 , 7672 , 5056 , 84033 , 32468 , 539276 , 682211 , 224059 , 8835389 , 92984463 , 93323937 , 293976912 , 599767249 , 3351243497 , 9971155381
n×2
136182874
n×3
204274311
n×4
272365748
n×5
340457185
n÷2
34045718.5
n÷3
22697145.666667
n÷3
17022859.25
n÷5
13618287.4
n2
4636443792724969
n3
3.1570212041637E+23
n4
2.1496611043098E+31
n5
1.4637351365546E+39
2 √n
8251.7535712114
3 √n
408.34837643687
4 √n
90.839163201845
5 √n
36.865361753957
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091436
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091437 can be divided by 4 positive divisors.
The sum of these divisors (counting 68091437) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011101111111000101101
3
Ternary
11202010101220002
4
Quaternary
10003233320231
5
Quinary
114412411222
6
Senary
10431234045
8
Octal
403577055
10
Decimal
68091437
12
Duodecimal
1a978925
16
Hexadecimal
40efe2d
20
Vigesimal
115b8bh
36
Base36
14jfot
md5
4cf5867fae0c69a5d2645fc7dbea6dbc
sha1
d91e543c8c00faa614eaade0c3100f30123655c2
sha256
ae20977f6556bf61384ec8992aa46f78e121f5a8caae42ce192649953a691ae6
sha512
e5d086c9a52efc137af0068cf03aa4616c8f32fd102a96cb872b96161588d57e384e81d1cd94aece89f894ca344aafe9406b662dfab068dc1bfb99efed679706
ripemd-160
c5b8ece4b58ccbbce8f6aeb68296b12186831cfb
Diameter
136182874
Circumference
427831116.50314
Area
1.4565817758007E+16
Volume
1.3224099496304E+24
Surface area
5.8263271032027E+16
Circumference
427831116.50314
Perimeter
272365748
Area
4636443792724969
Diagonal
96295833.686873
Surface area
27818662756349814
Volume
3.1570212041637E+23
Space diagonal
117937828.44438
Perimeter
204274311
Area
2.0076390538592E+15
Altitude
58968914.222188
Surface area
2.0076390538592E+15
Volume
3.7205851696898E+22
Height
32098611.228958