68132009 is an odd 8-digits composite number following 68132008
and preceding 68132010 . In scientific notation, it is written as 6.8132009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 61938180 positive integers (up to 68132009) that are relatively prime to 68132009.
68132009 has 4 divisors, whose sum is 74325840
The reverse of 68132009 is 90023186
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million one hundred thirty-two thousand nine
Scientific notation
6.8132009 × 10^7
Engineering notation
6.8132009 × 10^6
Prime Factorization
11 × 6193819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68132009
Product of the distinct prime numbers
The prime factorization of 68132009 is 11 × 6193819.
Since it has a total of 2 prime factors.
4 , 8 , 28 , 87 , 79 , 728 , 5435 , 6955 , 41246 , 45992 , 929105 , 954728 , 2852534 , 6436653 , 7287446 , 69697748 , 955751865 , 720953936 , 6084694861 , 2796490197
n×2
136264018
n×3
204396027
n×4
272528036
n×5
340660045
n÷2
34066004.5
n÷3
22710669.666667
n÷3
17033002.25
n÷5
13626401.8
n2
4641970650376081
n3
3.1626678612916E+23
n4
2.1547891518953E+31
n5
1.4681011389003E+39
2 √n
8254.2115916664
3 √n
408.42946456183
4 √n
90.85269171393
5 √n
36.869753921805
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68132008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68132009 can be divided by 4 positive divisors.
The sum of these divisors (counting 68132009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011111001110010101001
3
Ternary
11202012110112202
4
Quaternary
10003321302221
5
Quinary
114420211014
6
Senary
10432145545
8
Octal
403716251
10
Decimal
68132009
12
Duodecimal
1a9982b5
16
Hexadecimal
40f9ca9
20
Vigesimal
115ga09
36
Base36
14kazt
md5
5c33345cda2edbdc11fef828a2b4ac59
sha1
0119c0373e73516c655f3b18cc07fb59b851392c
sha256
5d6c4920e819eadea5470ec13aec220a2d9dc5e03daf9e65ba3fb7be0617fc4a
sha512
0cf90d5150c52a7acd2a19bf00af4f9c2123c4074ffb9e01829c489058ae0a0550060f42af3dddd581c80e7a7826a20ae36eba68689ef5d216cdace4bbfcc24d
ripemd-160
e73085ee1851ba29251668e3182a7f26f9df40ae
Diameter
136264018
Circumference
428086037.89743
Area
1.4583180893401E+16
Volume
1.3247752158371E+24
Surface area
5.8332723573604E+16
Circumference
428086037.89743
Perimeter
272528036
Area
4641970650376081
Diagonal
96353211.159526
Surface area
27851823902256486
Volume
3.1626678612916E+23
Space diagonal
118008101.20974
Perimeter
204396027
Area
2.0100322534237E+15
Altitude
59004050.60487
Surface area
2.0100322534237E+15
Volume
3.7272398189334E+22
Height
32117737.053175