68291247 is an odd 8-digits composite number following 68291246
and preceding 68291248 . In scientific notation, it is written as 6.8291247 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 45527496 positive integers (up to 68291247) that are relatively prime to 68291247.
68291247 has 4 divisors, whose sum is 91055000
The reverse of 68291247 is 74219286
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million two hundred ninety-one thousand two hundred forty-seven
Scientific notation
6.8291247 × 10^7
Engineering notation
6.8291247 × 10^6
Prime Factorization
3 × 22763749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68291247
Product of the distinct prime numbers
The prime factorization of 68291247 is 3 × 22763749.
Since it has a total of 2 prime factors.
4 , 8 , 38 , 78 , 701 , 553 , 3758 , 6075 , 97591 , 38687 , 523912 , 381498 , 4698726 , 1286717 , 13522091 , 80079787 , 362977202 , 582915655 , 1791680629 , 1141364870
n×2
136582494
n×3
204873741
n×4
273164988
n×5
341456235
n÷2
34145623.5
n÷3
22763749
n÷3
17072811.75
n÷5
13658249.4
n2
4663694416815009
n3
3.1848950735123E+23
n4
2.1750045613431E+31
n5
1.4853377372481E+39
2 √n
8263.8518258739
3 √n
408.74741050834
4 √n
90.905730434742
5 √n
36.886972215843
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
-68291246
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 68291247 can be divided by 4 positive divisors.
The sum of these divisors (counting 68291247) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100100000101010101111
3
Ternary
11202111112222110
4
Quaternary
10010200222233
5
Quinary
114440304442
6
Senary
10435415103
8
Octal
404405257
10
Decimal
68291247
12
Duodecimal
1aa54493
16
Hexadecimal
4120aaf
20
Vigesimal
116g827
36
Base36
14npv3
md5
6620eb29dbe2d37795a7ec5da74bf318
sha1
e3d1852101a7b3cae5c515d7bc1cb0070d05b072
sha256
f0a12f918ef28001737c7a5529005dbf316b7cf1e85e47bf3a1a3da0b4e3e26c
sha512
c910a13d24fa13c9b54bf0ae683368294e6f418e41ad31de2b06cc03a22ab90440875cdeb3e1d134659cb59613aa3f200db32ae34ca1d451c8344909d27ab0f3
ripemd-160
859d1f343c6835e4abdd93aeb4017c94b32454f3
Diameter
136582494
Circumference
429086559.75937
Area
1.4651428118454E+16
Volume
1.3340857287201E+24
Surface area
5.8605712473815E+16
Circumference
429086559.75937
Perimeter
273164988
Area
4663694416815009
Diagonal
96578407.698771
Surface area
27982166500890054
Volume
3.1848950735123E+23
Space diagonal
118283909.51624
Perimeter
204873741
Area
2.0194389202247E+15
Altitude
59141954.758118
Surface area
2.0194389202247E+15
Volume
3.753434839747E+22
Height
32192802.566257