68872012 is an even 8-digits composite number following 68872011
and preceding 68872013 . In scientific notation, it is written as 6.8872012 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 31189200 positive integers (up to 68872012) that are relatively prime to 68872012.
68872012 has 24 divisors, whose sum is 131971392
The reverse of 68872012 is 21027886
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million eight hundred seventy-two thousand twelve
Scientific notation
6.8872012 × 10^7
Engineering notation
6.8872012 × 10^6
Prime Factorization
2 × 2 × 11 × 283 × 5531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34436006
Product of the distinct prime numbers
The prime factorization of 68872012 is 2 × 2 × 11 × 283 × 5531.
Since it has a total of 5 prime factors.
7 , 1 , 21 , 18 , 222 , 935 , 521 , 9745 , 9877 , 11703 , 329073 , 432042 , 8982713 , 335893 , 85080850 , 58400453 , 462173489 , 532237134 , 1975035200 , 5675895998
n×2
137744024
n×3
206616036
n×4
275488048
n×5
344360060
n÷2
34436006
n÷3
22957337.333333
n÷3
17218003
n÷5
13774402.4
n2
4743354036928144
n3
3.2668433615156E+23
n4
2.2499407519643E+31
n5
1.5495794646857E+39
2 √n
8298.9163147968
3 √n
409.90283638464
4 √n
91.098388102078
5 √n
36.949498995281
1 , 2 , 4 , 11 , 22 , 44 , 283 , 566 , 1132 , 3113 , 5531 , 6226 , 11062 , 12452 , 22124 , 60841 , 121682 , 243364 , 1565273 , 3130546 , 6261092 , 17218003 , 34436006 , 68872012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68872011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68872012 can be divided by 24 positive divisors.
The sum of these divisors (counting 68872012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110101110011101001100
3
Ternary
11210121001122021
4
Quaternary
10012232131030
5
Quinary
120112401022
6
Senary
10500055524
8
Octal
406563514
10
Decimal
68872012
12
Duodecimal
1b0945a4
16
Hexadecimal
41ae74c
20
Vigesimal
11a900c
36
Base36
1505zg
md5
1531e9be9541a81ebbd07f702614a94c
sha1
419cc072a5974b493163e2754a40578767fee1ae
sha256
80e1cb39896ac69cd36eeab3bb3283a19f01288cd0996fe22576a862916f8c78
sha512
adde0716fa64bbbcba9ba2dd748846c55624482a2cce16b9e1cb382e1a09252cf0efa4a8829a30c4fcbdb3f7a002b40ccd95d43eee8aac3f4b45cf2fe00df349
ripemd-160
0d542082d32469569f6420af59d26b7ac345e060
Diameter
137744024
Circumference
432735613.8743
Area
1.4901686195789E+16
Volume
1.3684121473288E+24
Surface area
5.9606744783156E+16
Circumference
432735613.8743
Perimeter
275488048
Area
4743354036928144
Diagonal
97399733.438323
Surface area
28460124221568864
Volume
3.2668433615156E+23
Space diagonal
119289824.00349
Perimeter
206616036
Area
2.0539325475616E+15
Altitude
59644912.001747
Surface area
2.0539325475616E+15
Volume
3.8500118233366E+22
Height
32466577.812774