68697617 is an odd 8-digits composite number following 68697616
and preceding 68697618 . In scientific notation, it is written as 6.8697617 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 67099956 positive integers (up to 68697617) that are relatively prime to 68697617.
68697617 has 4 divisors, whose sum is 70295280
The reverse of 68697617 is 71679686
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million six hundred ninety-seven thousand six hundred seventeen
Scientific notation
6.8697617 × 10^7
Engineering notation
6.8697617 × 10^6
Prime Factorization
43 × 1597619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68697617
Product of the distinct prime numbers
The prime factorization of 68697617 is 43 × 1597619.
Since it has a total of 2 prime factors.
6 , 7 , 75 , 83 , 958 , 328 , 7151 , 5477 , 92457 , 99135 , 198420 , 501336 , 3121521 , 3523140 , 7808277 , 24614158 , 380019747 , 311041359 , 2489912965 , 2548401926
n×2
137395234
n×3
206092851
n×4
274790468
n×5
343488085
n÷2
34348808.5
n÷3
22899205.666667
n÷3
17174404.25
n÷5
13739523.4
n2
4719362581478689
n3
3.2420896310655E+23
n4
2.2272383175461E+31
n5
1.5300596490651E+39
2 √n
8288.4025602042
3 √n
409.55656400069
4 √n
91.040664322072
5 √n
36.930767599678
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
-68697616
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 68697617 can be divided by 4 positive divisors.
The sum of these divisors (counting 68697617) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000011111000010001
3
Ternary
11210021012102012
4
Quaternary
10012003320101
5
Quinary
120041310432
6
Senary
10452232305
8
Octal
406037021
10
Decimal
68697617
12
Duodecimal
1b00b695
16
Hexadecimal
4183e11
20
Vigesimal
119740h
36
Base36
14wff5
md5
285bed1e16f7449eeb4931aadf8c8ebb
sha1
6f377228552ebdeb277570dafb761b2f27aad528
sha256
ba2dab6b8c7cdee9d8bd323c03faf77ea37ce41cbc6795ca2ebbcfb7017f13c7
sha512
69f22b7add2ac7dd7e0996cb1f9aa51303a31501b6ae2650b0c09ce936a71e8ebc3c87f5473f35b5b1cea718dd65fb25a23617ba7da50dddc050f7f75dfb0171
ripemd-160
1a56ce70102c456335cc2bd2cc710f8eeab17b86
Diameter
137395234
Circumference
431639857.77265
Area
1.48263148156E+16
Volume
1.3580433289647E+24
Surface area
5.93052592624E+16
Circumference
431639857.77265
Perimeter
274790468
Area
4719362581478689
Diagonal
97153101.664113
Surface area
28316175488872134
Volume
3.2420896310655E+23
Space diagonal
118987763.00291
Perimeter
206092851
Area
2.0435439426151E+15
Altitude
59493881.501454
Surface area
2.0435439426151E+15
Volume
3.8208392722351E+22
Height
32384367.221371