68647536 is an even 8-digits composite number following 68647535
and preceding 68647537 . In scientific notation, it is written as 6.8647536 × 10^7.
The sum of its digits is 45. It has a total of 7 prime factors and 30 positive divisors.
There are 22882464 positive integers (up to 68647536) that are relatively prime to 68647536.
68647536 has 30 divisors, whose sum is 192118160
The reverse of 68647536 is 63574686
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred forty-seven thousand five hundred thirty-six
Scientific notation
6.8647536 × 10^7
Engineering notation
6.8647536 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 476719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2860314
Product of the distinct prime numbers
The prime factorization of 68647536 is 2 × 2 × 2 × 2 × 3 × 3 × 476719.
Since it has a total of 7 prime factors.
7 , 3 , 4 , 1 , 71 , 644 , 400 , 8856 , 26673 , 26855 , 16039 , 495309 , 3599796 , 5091171 , 85044891 , 95133537 , 241499012 , 312888985 , 5072287394 , 2732042632
n×2
137295072
n×3
205942608
n×4
274590144
n×5
343237680
n÷2
34323768
n÷3
22882512
n÷3
17161884
n÷5
13729507.2
n2
4712484198871296
n3
3.2350042869145E+23
n4
2.2207507324612E+31
n5
1.5244906585365E+39
2 √n
8285.3808602864
3 √n
409.45701669267
4 √n
91.024067478258
5 √n
36.925381475918
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 476719 , 953438 , 1430157 , 1906876 , 2860314 , 3813752 , 4290471 , 5720628 , 7627504 , 8580942 , 11441256 , 17161884 , 22882512 , 34323768 , 68647536
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68647535
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68647536 can be divided by 30 positive divisors.
The sum of these divisors (counting 68647536) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100000101110111101001110000
3
Ternary
11210011122201100
4
Quaternary
10011313221300
5
Quinary
120033210121
6
Senary
10451204400
8
Octal
405675160
10
Decimal
68647536
12
Duodecimal
1aba6700
16
Hexadecimal
4177a70
20
Vigesimal
1190igg
36
Base36
14vcs0
md5
2ba215ac3ebff363753043809d010a66
sha1
6f35adf14afb026ec1004cfd7f19faac3d8d4f7d
sha256
804ceb44f8670bb6f4282c009cc33e3d9dd31b520240f7ca1fa0b670fbf22835
sha512
d3bff23166851022e6e6cab676f9dae4f6d7dd112c5eaa6a8f2069b7efb47c3fb3cd57b8ec292f517bd3191c69c3ca60b9f509a52dc895fe29e0b4b28f528251
ripemd-160
389d062878fa7fb167e053d05e3b3c1ed553f495
Diameter
137295072
Circumference
431325189.56928
Area
1.4804705739332E+16
Volume
1.3550754269469E+24
Surface area
5.9218822957328E+16
Circumference
431325189.56928
Perimeter
274590144
Area
4712484198871296
Diagonal
97082276.434695
Surface area
28274905193227776
Volume
3.2350042869145E+23
Space diagonal
118901020.16641
Perimeter
205942608
Area
2.0405655155777E+15
Altitude
59450510.083207
Surface area
2.0405655155777E+15
Volume
3.8124891140746E+22
Height
32360758.811565