68709516 is an even 8-digits composite number following 68709515
and preceding 68709517 . In scientific notation, it is written as 6.8709516 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 22164240 positive integers (up to 68709516) that are relatively prime to 68709516.
68709516 has 24 divisors, whose sum is 165494784
The reverse of 68709516 is 61590786
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred nine thousand five hundred sixteen
Scientific notation
6.8709516 × 10^7
Engineering notation
6.8709516 × 10^6
Prime Factorization
2 × 2 × 3 × 31 × 184703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34354758
Product of the distinct prime numbers
The prime factorization of 68709516 is 2 × 2 × 3 × 31 × 184703.
Since it has a total of 5 prime factors.
4 , 4 , 30 , 82 , 161 , 787 , 9046 , 6938 , 89518 , 93405 , 6911 , 925900 , 281118 , 6644014 , 24071458 , 573857 , 457309784 , 27900541 , 9476010257 , 8762125576
n×2
137419032
n×3
206128548
n×4
274838064
n×5
343547580
n÷2
34354758
n÷3
22903172
n÷3
17177379
n÷5
13741903.2
n2
4720997588954256
n3
3.2437745937421E+23
n4
2.2287818234912E+31
n5
1.5313852036168E+39
2 √n
8289.1203393364
3 √n
409.58020883937
4 √n
91.044606316554
5 √n
36.932046854418
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 184703 , 369406 , 554109 , 738812 , 1108218 , 2216436 , 5725793 , 11451586 , 17177379 , 22903172 , 34354758 , 68709516
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68709515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68709516 can be divided by 24 positive divisors.
The sum of these divisors (counting 68709516) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110000110110010001100
3
Ternary
11210021210201220
4
Quaternary
10012012302030
5
Quinary
120042201031
6
Senary
10452403340
8
Octal
406066214
10
Decimal
68709516
12
Duodecimal
1b016550
16
Hexadecimal
4186c8c
20
Vigesimal
1198dfg
36
Base36
14wolo
md5
43474a96d036beb1e86a8bb8b7fefd8a
sha1
39faf67ba72ef27fb3bf2cba3142fa9487bdea5b
sha256
38fa065b143c13ce93e1779bc207c89cfaaaffab94e796678aa04b6cee56a584
sha512
08fb9c38ec04a34bd37dcf088fc6e960d8cf921c2a450ad5a083737863c14b85b43b788bf95da4919ba4d4884904b1532f61ab9b6dc70ba178cb8c7a102447a0
ripemd-160
3138dc98121401a7cd06832d4e45d2e9a681472d
Diameter
137419032
Circumference
431714621.39462
Area
1.4831451343074E+16
Volume
1.3587491244802E+24
Surface area
5.9325805372295E+16
Circumference
431714621.39462
Perimeter
274838064
Area
4720997588954256
Diagonal
97169929.391291
Surface area
28325985533725536
Volume
3.2437745937421E+23
Space diagonal
119008372.67547
Perimeter
206128548
Area
2.0442519216197E+15
Altitude
59504186.337733
Surface area
2.0442519216197E+15
Volume
3.8228250197928E+22
Height
32389976.463764