68731610 is an even 8-digits composite number following 68731609
and preceding 68731611 . In scientific notation, it is written as 6.8731610 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 27492640 positive integers (up to 68731610) that are relatively prime to 68731610.
68731610 has 8 divisors, whose sum is 123716916
The reverse of 68731610 is 01613786
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million seven hundred thirty-one thousand six hundred ten
Scientific notation
6.8731610 × 10^7
Engineering notation
6.8731610 × 10^6
Prime Factorization
2 × 5 × 6873161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68731610
Product of the distinct prime numbers
The prime factorization of 68731610 is 2 × 5 × 6873161.
Since it has a total of 3 prime factors.
9 , 5 , 1 , 6 , 369 , 311 , 2799 , 2403 , 99171 , 13734 , 450066 , 819288 , 2886435 , 9410027 , 67224396 , 48238253 , 50298521 , 576544731 , 6584388778 , 6905283735
n×2
137463220
n×3
206194830
n×4
274926440
n×5
343658050
n÷2
34365805
n÷3
22910536.666667
n÷3
17182902.5
n÷5
13746322
n2
4724034213192100
n3
3.2469047716778E+23
n4
2.231649924741E+31
n5
1.5338489228382E+39
2 √n
8290.4529429941
3 √n
409.62410521106
4 √n
91.051924433227
5 √n
36.93442169784
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68731609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68731610 can be divided by 8 positive divisors.
The sum of these divisors (counting 68731610) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110001100001011011010
3
Ternary
11210022221001012
4
Quaternary
10012030023122
5
Quinary
120043402420
6
Senary
10453053522
8
Octal
406141332
10
Decimal
68731610
12
Duodecimal
1b0272a2
16
Hexadecimal
418c2da
20
Vigesimal
119b90a
36
Base36
14x5ne
md5
a0328edd396183faeba8c30360321405
sha1
43e437e2dc40590ce79e0b0940f04f348ca1a13f
sha256
9c6d661a89ae1f3798261b42cca6d52866e407b88e9646bd2e55f89bab430448
sha512
6b8d51b14d8df2aa3a0982e97db3100e7c4342a74f3752a061829aeb3a311b5787501b6cd711b78991e3fee61cbcde998156037ac49a6194f4e1413c7fa5a6b5
ripemd-160
0e76593883afb399131ae6f0e9211de2ab711393
Diameter
137463220
Circumference
431853442.0908
Area
1.4840991179471E+16
Volume
1.3600602903478E+24
Surface area
5.9363964717885E+16
Circumference
431853442.0908
Perimeter
274926440
Area
4724034213192100
Diagonal
97201175.025738
Surface area
28344205279152600
Volume
3.2469047716778E+23
Space diagonal
119046640.60601
Perimeter
206194830
Area
2.0455668184856E+15
Altitude
59523320.303005
Surface area
2.0455668184856E+15
Volume
3.8265139698672E+22
Height
32400391.675246