68691246 is an even 8-digits composite number following 68691245
and preceding 68691247 . In scientific notation, it is written as 6.8691246 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 20787840 positive integers (up to 68691246) that are relatively prime to 68691246.
68691246 has 32 divisors, whose sum is 150386208
The reverse of 68691246 is 64219686
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million six hundred ninety-one thousand two hundred forty-six
Scientific notation
6.8691246 × 10^7
Engineering notation
6.8691246 × 10^6
Prime Factorization
2 × 3 × 13 × 61 × 14437
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68691246
Product of the distinct prime numbers
The prime factorization of 68691246 is 2 × 3 × 13 × 61 × 14437.
Since it has a total of 5 prime factors.
3 , 8 , 58 , 34 , 5 , 565 , 2800 , 4473 , 42481 , 98202 , 629883 , 541455 , 9659999 , 6987292 , 44812796 , 95050272 , 448771688 , 667620555 , 5264647513 , 4508430534
n×2
137382492
n×3
206073738
n×4
274764984
n×5
343456230
n÷2
34345623
n÷3
22897082
n÷3
17172811.5
n÷5
13738249.2
n2
4718487277032516
n3
3.2411877029451E+23
n4
2.2264122183518E+31
n5
1.5293502938821E+39
2 √n
8288.0182190919
3 √n
409.54390288449
4 √n
91.038553476491
5 √n
36.930082584217
1 , 2 , 3 , 6 , 13 , 26 , 39 , 61 , 78 , 122 , 183 , 366 , 793 , 1586 , 2379 , 4758 , 14437 , 28874 , 43311 , 86622 , 187681 , 375362 , 563043 , 880657 , 1126086 , 1761314 , 2641971 , 5283942 , 11448541 , 22897082 , 34345623 , 68691246
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68691245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68691246 can be divided by 32 positive divisors.
The sum of these divisors (counting 68691246) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110000010010100101110
3
Ternary
11210020212200020
4
Quaternary
10012002110232
5
Quinary
120041104441
6
Senary
10452143010
8
Octal
406022456
10
Decimal
68691246
12
Duodecimal
1b007a66
16
Hexadecimal
418252e
20
Vigesimal
1196826
36
Base36
14wai6
md5
e87fc1d22be00bc0af11e96b101fc5ee
sha1
557674e6a70c7db821914f7deefc0a7a69fa9243
sha256
0d768d5fca298d55a8f10f73f64bceaffc8fe32242a6c6f5a49f4ab98e9db524
sha512
f784656819bf0fcc1664b20760b195e99de3f0c2b96b7cfd4e6d64bb8d88ffcd6d2ba2c1943fda544d04bffe8faf463a70156d7d4976dbbc2b4ce72b2251b742
ripemd-160
a5819208759f0ae599c2349175179739ed57f4e8
Diameter
137382492
Circumference
431599827.59906
Area
1.4823564965582E+16
Volume
1.3576655301971E+24
Surface area
5.9294259862329E+16
Circumference
431599827.59906
Perimeter
274764984
Area
4718487277032516
Diagonal
97144091.709507
Surface area
28310923662195096
Volume
3.2411877029451E+23
Space diagonal
118976728.10721
Perimeter
206073738
Area
2.0431649246719E+15
Altitude
59488364.053606
Surface area
2.0431649246719E+15
Volume
3.8197763397516E+22
Height
32381363.903169