68608900 is an even 8-digits composite number following 68608899
and preceding 68608901 . In scientific notation, it is written as 6.8608900 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 27443520 positive integers (up to 68608900) that are relatively prime to 68608900.
68608900 has 12 divisors, whose sum is 124868380
The reverse of 68608900 is 00980686
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million six hundred eight thousand nine hundred
Scientific notation
6.8608900 × 10^7
Engineering notation
6.8608900 × 10^6
Prime Factorization
2 × 2 × 25 × 686089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34304450
Product of the distinct prime numbers
The prime factorization of 68608900 is 2 × 2 × 25 × 686089.
Since it has a total of 4 prime factors.
7 , 3 , 100 , 96 , 437 , 632 , 5379 , 6199 , 44584 , 12332 , 9921 , 595563 , 1129980 , 4859408 , 92827230 , 86882074 , 332712835 , 678250780 , 3406689761 , 8080573418
n×2
137217800
n×3
205826700
n×4
274435600
n×5
343044500
n÷2
34304450
n÷3
22869633.333333
n÷3
17152225
n÷5
13721780
n2
4707181159210000
n3
3.2295452143412E+23
n4
2.2157554465622E+31
n5
1.5202054385764E+39
2 √n
8283.0489555477
3 √n
409.38018582091
4 √n
91.011257301214
5 √n
36.921224093418
1 , 2 , 4 , 25 , 50 , 100 , 686089 , 1372178 , 2744356 , 17152225 , 34304450 , 68608900
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68608899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68608900 can be divided by 12 positive divisors.
The sum of these divisors (counting 68608900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101101110001110000100
3
Ternary
11210002200201101
4
Quaternary
10011232032010
5
Quinary
120030441100
6
Senary
10450305444
8
Octal
405561604
10
Decimal
68608900
12
Duodecimal
1ab88284
16
Hexadecimal
416e384
20
Vigesimal
118g250
36
Base36
14uiys
md5
d74774ad6593eac19b990fdffc015caa
sha1
7b32f0394de6f7663f69d5f538b8df3b875994ef
sha256
4082d5e0659519f3b0f2b90cf1ed739761226872e93fd7a80483650e051d3827
sha512
8912138fc4e7f773cad2a97089a54d82662c671aef5f85cc155301db65cc36e2592b376b8a9920e8e662e0b467fcbfa1c61b397d8504dd26e53e723105691ff2
ripemd-160
958fd4e519db46d659a3ea297d824e288ad56c83
Diameter
137217800
Circumference
431082432.42175
Area
1.478804574889E+16
Volume
1.3527887359747E+24
Surface area
5.9152182995562E+16
Circumference
431082432.42175
Perimeter
274435600
Area
4707181159210000
Diagonal
97027636.879499
Surface area
28243086955260000
Volume
3.2295452143412E+23
Space diagonal
118834100.65141
Perimeter
205826700
Area
2.0382692320457E+15
Altitude
59417050.325706
Surface area
2.0382692320457E+15
Volume
3.8060555353487E+22
Height
32342545.6265