68091370 is an even 8-digits composite number following 68091369
and preceding 68091371 . In scientific notation, it is written as 6.8091370 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 27236544 positive integers (up to 68091370) that are relatively prime to 68091370.
68091370 has 8 divisors, whose sum is 122564484
The reverse of 68091370 is 07319086
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million ninety-one thousand three hundred seventy
Scientific notation
6.8091370 × 10^7
Engineering notation
6.8091370 × 10^6
Prime Factorization
2 × 5 × 6809137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68091370
Product of the distinct prime numbers
The prime factorization of 68091370 is 2 × 5 × 6809137.
Since it has a total of 3 prime factors.
9 , 6 , 96 , 53 , 29 , 971 , 1890 , 6669 , 57677 , 21264 , 872423 , 175132 , 2565801 , 7300412 , 46120190 , 89457177 , 486666429 , 827038703 , 7346852559 , 4157087024
n×2
136182740
n×3
204274110
n×4
272365480
n×5
340456850
n÷2
34045685
n÷3
22697123.333333
n÷3
17022842.5
n÷5
13618274
n2
4636434668476900
n3
3.1570118849209E+23
n4
2.1496526435054E+31
n5
1.4637279352041E+39
2 √n
8251.7495114672
3 √n
408.3482425025
4 √n
90.839140856061
5 √n
36.865354499065
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091369
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091370 can be divided by 8 positive divisors.
The sum of these divisors (counting 68091370) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111110111101010
3
Ternary
11202010101210121
4
Quaternary
10003233313222
5
Quinary
114412410440
6
Senary
10431233454
8
Octal
403576752
10
Decimal
68091370
12
Duodecimal
1a97888a
16
Hexadecimal
40efdea
20
Vigesimal
115b88a
36
Base36
14jfmy
md5
a849aadfa0d0ae2803884fc35702b7ee
sha1
df8b392b84f28a782b987fa4016fcee6731fd610
sha256
54178d208d0ca59d19bd6ff971b57951593b2a68e224badb40397fea9d2e2783
sha512
8308621a394c260e65447a253118d67ff0a0a6602c552f713434738cd2a9accf056d78694cb6e69d4fbbd84c308a56c9fccb68689b207eda770ff77a06f17b7b
ripemd-160
dd0a76d13d330dc1f3aa2e64611923abaa690dc2
Diameter
136182740
Circumference
427830695.52973
Area
1.4565789093336E+16
Volume
1.3224060459951E+24
Surface area
5.8263156373344E+16
Circumference
427830695.52973
Perimeter
272365480
Area
4636434668476900
Diagonal
96295738.934565
Surface area
27818608010861400
Volume
3.1570118849209E+23
Space diagonal
117937712.39697
Perimeter
204274110
Area
2.0076351029439E+15
Altitude
58968856.198486
Surface area
2.0076351029439E+15
Volume
3.7205741868568E+22
Height
32098579.644855