68291270 is an even 8-digits composite number following 68291269
and preceding 68291271 . In scientific notation, it is written as 6.8291270 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 26578080 positive integers (up to 68291270) that are relatively prime to 68291270.
68291270 has 16 divisors, whose sum is 126247248
The reverse of 68291270 is 07219286
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million two hundred ninety-one thousand two hundred seventy
Scientific notation
6.8291270 × 10^7
Engineering notation
6.8291270 × 10^6
Prime Factorization
2 × 5 × 37 × 184571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68291270
Product of the distinct prime numbers
The prime factorization of 68291270 is 2 × 5 × 37 × 184571.
Since it has a total of 4 prime factors.
1 , 9 , 30 , 32 , 886 , 384 , 710 , 9017 , 51859 , 50815 , 766157 , 471307 , 9046917 , 5863876 , 17137390 , 51664113 , 539861042 , 99318141 , 2509465386 , 9659335448
n×2
136582540
n×3
204873810
n×4
273165080
n×5
341456350
n÷2
34145635
n÷3
22763756.666667
n÷3
17072817.5
n÷5
13658254
n2
4663697558212900
n3
3.1848982914626E+23
n4
2.1750074914481E+31
n5
1.485340238505E+39
2 √n
8263.8532174767
3 √n
408.74745639606
4 √n
90.90573808884
5 √n
36.886974700496
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 184571 , 369142 , 922855 , 1845710 , 6829127 , 13658254 , 34145635 , 68291270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68291269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68291270 can be divided by 16 positive divisors.
The sum of these divisors (counting 68291270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100100000101011000110
3
Ternary
11202111120000022
4
Quaternary
10010200223012
5
Quinary
114440310040
6
Senary
10435415142
8
Octal
404405306
10
Decimal
68291270
12
Duodecimal
1aa544b2
16
Hexadecimal
4120ac6
20
Vigesimal
116g83a
36
Base36
14npvq
md5
595328cd8199d6d8456421cef733c3ca
sha1
0dc7c45015d0f3d26522f241abd995520494b3ef
sha256
2b8678e35c4da2919fb5671bfd84ead35f02e1d2f9b5bb7bf93e62c654324979
sha512
f87ee010b90ecebb1095c1db1ec4fad5e5f2f95b756192880275fe0657306502a3b5bb9c45502b8d79f70fd899deb2c1c5e4dc8957aa3ec58e8442b0d3c6ea14
ripemd-160
25a81831933e03cdbb206fefff6b2c97c32037f0
Diameter
136582540
Circumference
429086704.27263
Area
1.4651437987446E+16
Volume
1.3340870766519E+24
Surface area
5.8605751949785E+16
Circumference
429086704.27263
Perimeter
273165080
Area
4663697558212900
Diagonal
96578440.225683
Surface area
27982185349277400
Volume
3.1848982914626E+23
Space diagonal
118283949.3534
Perimeter
204873810
Area
2.0194402804899E+15
Altitude
59141974.676702
Surface area
2.0194402804899E+15
Volume
3.7534386321377E+22
Height
32192813.408561