68698740 is an even 8-digits composite number following 68698739
and preceding 68698741 . In scientific notation, it is written as 6.8698740 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 16654080 positive integers (up to 68698740) that are relatively prime to 68698740.
68698740 has 24 divisors, whose sum is 139896960
The reverse of 68698740 is 04789686
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million six hundred ninety-eight thousand seven hundred forty
Scientific notation
6.8698740 × 10^7
Engineering notation
6.8698740 × 10^6
Prime Factorization
2 × 2 × 15 × 11 × 104089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34349370
Product of the distinct prime numbers
The prime factorization of 68698740 is 2 × 2 × 15 × 11 × 104089.
Since it has a total of 5 prime factors.
6 , 10 , 75 , 60 , 328 , 239 , 16 , 5001 , 24069 , 91081 , 302274 , 67137 , 4091013 , 1418601 , 377496 , 57184857 , 216269016 , 154503222 , 3226178499 , 5854541193
n×2
137397480
n×3
206096220
n×4
274794960
n×5
343493700
n÷2
34349370
n÷3
22899580
n÷3
17174685
n÷5
13739748
n2
4719516877587600
n3
3.24224862899E+23
n4
2.2273839557834E+31
n5
1.5301847125854E+39
2 √n
8288.470305189
3 √n
409.55879566236
4 √n
91.041036380245
5 √n
36.930888340346
1 , 2 , 4 , 11 , 15 , 22 , 30 , 44 , 60 , 165 , 330 , 660 , 104089 , 208178 , 416356 , 1144979 , 1561335 , 2289958 , 3122670 , 4579916 , 6245340 , 17174685 , 34349370 , 68698740
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
-68698739
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 68698740 can be divided by 24 positive divisors.
The sum of these divisors (counting 68698740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110000100001001110100
3
Ternary
11210021020221210
4
Quaternary
10012010021310
5
Quinary
120041324430
6
Senary
10452241420
8
Octal
406041164
10
Decimal
68698740
12
Duodecimal
1b010270
16
Hexadecimal
4184274
20
Vigesimal
11976h0
36
Base36
14wgac
md5
6e9dfa188749273e998bd6a37827dba5
sha1
79075d77fb86e97d34c64d1b0414a94f05f51138
sha256
63e09e475512f6e0cdb0414a7b6e01b1d84362393eb183b08d888222d71bb8d6
sha512
ac447f1afd77165f1acf78c3970e20f931954f5a0107a215cdf9fb4c925c8c7fa1c37f6609e724ededeaf8e34b5782c2a6b00603361e0926d0c19bf83bed3460
ripemd-160
fae817c8b46b8612a571b9a46d5118a409cada2c
Diameter
137397480
Circumference
431646913.78975
Area
1.4826799551122E+16
Volume
1.3581099298596E+24
Surface area
5.9307198204489E+16
Circumference
431646913.78975
Perimeter
274794960
Area
4719516877587600
Diagonal
97154689.825943
Surface area
28317101265525600
Volume
3.24224862899E+23
Space diagonal
118989708.09596
Perimeter
206096220
Area
2.0436107547901E+15
Altitude
59494854.047982
Surface area
2.0436107547901E+15
Volume
3.8210266530861E+22
Height
32384896.608648