68385536 is an even 8-digits composite number following 68385535
and preceding 68385537 . In scientific notation, it is written as 6.8385536 × 10^7.
The sum of its digits is 44. It has a total of 9 prime factors and 18 positive divisors.
There are 34192640 positive integers (up to 68385536) that are relatively prime to 68385536.
68385536 has 18 divisors, whose sum is 136504452
The reverse of 68385536 is 63558386
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million three hundred eighty-five thousand five hundred thirty-six
Scientific notation
6.8385536 × 10^7
Engineering notation
6.8385536 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 267131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
534262
Product of the distinct prime numbers
The prime factorization of 68385536 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 267131.
Since it has a total of 9 prime factors.
4 , 5 , 73 , 36 , 12 , 906 , 7871 , 2994 , 73526 , 99765 , 124879 , 395871 , 5437904 , 4339713 , 1901854 , 43316892 , 37596362 , 571203316 , 1670354179 , 4171731608
n×2
136771072
n×3
205156608
n×4
273542144
n×5
341927680
n÷2
34192768
n÷3
22795178.666667
n÷3
17096384
n÷5
13677107.2
n2
4676581534007296
n3
3.1981053485079E+23
n4
2.1870414844218E+31
n5
1.4956200416642E+39
2 √n
8269.5547643147
3 √n
408.9354417346
4 √n
90.937092345834
5 √n
36.897152485295
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 267131 , 534262 , 1068524 , 2137048 , 4274096 , 8548192 , 17096384 , 34192768 , 68385536
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68385535
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68385536 can be divided by 18 positive divisors.
The sum of these divisors (counting 68385536) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100000100110111101100000000
3
Ternary
11202200100022122
4
Quaternary
10010313230000
5
Quinary
120001314121
6
Senary
10441423412
8
Octal
404675400
10
Decimal
68385536
12
Duodecimal
1aa9ab68
16
Hexadecimal
4137b00
20
Vigesimal
11783gg
36
Base36
14pqm8
md5
7b7c8e63901f1a64f73915f5f649a6cb
sha1
77e88d151b3a49e7e76f08a0ee9153b82298321d
sha256
f53832b54784729dd1b6581853325077981fe44261713d1d4f21caff911390b5
sha512
9f36bf0461f5ebbd25ca67eb159e92493d5b7c51c5303e154bd2738c29d0fb517857ec11cfaea3fb9b5accd52350c680900afa41871464daff2beeac16a0241e
ripemd-160
ea795689fadeaca29c0099c046286290eb2407c9
Diameter
136771072
Circumference
429678995.0188
Area
1.4691914191151E+16
Volume
1.3396192357705E+24
Surface area
5.8767656764604E+16
Circumference
429678995.0188
Perimeter
273542144
Area
4676581534007296
Diagonal
96711752.481354
Surface area
28059489204043776
Volume
3.1981053485079E+23
Space diagonal
118447222.85483
Perimeter
205156608
Area
2.0250192056598E+15
Altitude
59223611.427415
Surface area
2.0250192056598E+15
Volume
3.7690032981315E+22
Height
32237250.827118