68604872 is an even 8-digits composite number following 68604871
and preceding 68604873 . In scientific notation, it is written as 6.8604872 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 29402064 positive integers (up to 68604872) that are relatively prime to 68604872.
68604872 has 16 divisors, whose sum is 147010560
The reverse of 68604872 is 27840686
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million six hundred four thousand eight hundred seventy-two
Scientific notation
6.8604872 × 10^7
Engineering notation
6.8604872 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1225087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17151218
Product of the distinct prime numbers
The prime factorization of 68604872 is 2 × 2 × 2 × 7 × 1225087.
Since it has a total of 5 prime factors.
7 , 4 , 60 , 18 , 291 , 520 , 2072 , 74 , 23627 , 61852 , 791823 , 139684 , 2545483 , 9245993 , 9581457 , 15060173 , 558688983 , 896298580 , 7142835762 , 3380999662
n×2
137209744
n×3
205814616
n×4
274419488
n×5
343024360
n÷2
34302436
n÷3
22868290.666667
n÷3
17151218
n÷5
13720974.4
n2
4706628462136384
n3
3.2289764319642E+23
n4
2.2152351480592E+31
n5
1.519759237825E+39
2 √n
8282.8058047983
3 √n
409.37217415061
4 √n
91.009921463532
5 √n
36.920790557293
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1225087 , 2450174 , 4900348 , 8575609 , 9800696 , 17151218 , 34302436 , 68604872
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68604871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68604872 can be divided by 16 positive divisors.
The sum of these divisors (counting 68604872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101101001111001000
3
Ternary
11210002111012012
4
Quaternary
10011231033020
5
Quinary
120030323442
6
Senary
10450235052
8
Octal
405551710
10
Decimal
68604872
12
Duodecimal
1ab85a88
16
Hexadecimal
416d3c8
20
Vigesimal
118fc3c
36
Base36
14ufuw
md5
6221a687cba02481b5b6b9285ffcdcaf
sha1
0284eddd9312160d6be71cb5a6981ee4fbb88a82
sha256
7aea5c0f6659854cf6b9d60a05135f6257fc90bb1ed823cdb53a339d44b8723a
sha512
ee58436ece091b1f70e68dabb882453252f063181bf0c6c304cd8f1024d63b05eabf2435a15adbca2ae28f31d836ad5c303dd4eecc1b518664b1b324ad1c4dfd
ripemd-160
a3beb0bd555e6dd6b65e89c66538c4131638b371
Diameter
137209744
Circumference
431057123.75134
Area
1.4786309399824E+16
Volume
1.3525504849698E+24
Surface area
5.9145237599297E+16
Circumference
431057123.75134
Perimeter
274419488
Area
4706628462136384
Diagonal
97021940.42727
Surface area
28239770772818304
Volume
3.2289764319642E+23
Space diagonal
118827123.95076
Perimeter
205814616
Area
2.0380299071925E+15
Altitude
59413561.97538
Surface area
2.0380299071925E+15
Volume
3.8053852188891E+22
Height
32340646.80909