68842009 is an odd 8-digits composite number following 68842008
and preceding 68842010 . In scientific notation, it is written as 6.8842009 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 68823040 positive integers (up to 68842009) that are relatively prime to 68842009.
68842009 has 4 divisors, whose sum is 68860980
The reverse of 68842009 is 90024886
Previous prime number is 4889
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million eight hundred forty-two thousand nine
Scientific notation
6.8842009 × 10^7
Engineering notation
6.8842009 × 10^6
Prime Factorization
4889 × 14081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68842009
Product of the distinct prime numbers
The prime factorization of 68842009 is 4889 × 14081.
Since it has a total of 2 prime factors.
2 , 8 , 82 , 71 , 391 , 893 , 5926 , 9610 , 74183 , 89836 , 101982 , 153372 , 8110328 , 9413877 , 52855685 , 12065426 , 644842488 , 965121321 , 5130662317 , 9909318551
n×2
137684018
n×3
206526027
n×4
275368036
n×5
344210045
n÷2
34421004.5
n÷3
22947336.333333
n÷3
17210502.25
n÷5
13768401.8
n2
4739222203156081
n3
3.2625757756267E+23
n4
2.2460227090888E+31
n5
1.5462071555329E+39
2 √n
8297.108472233
3 √n
409.84330518209
4 √n
91.088465088797
5 √n
36.946279141487
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
-68842008
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 68842009 can be divided by 4 positive divisors.
The sum of these divisors (counting 68842009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110100111001000011001
3
Ternary
11210112112111001
4
Quaternary
10012213020121
5
Quinary
120110421014
6
Senary
10455305001
8
Octal
406471031
10
Decimal
68842009
12
Duodecimal
1b07b161
16
Hexadecimal
41a7219
20
Vigesimal
11a5509
36
Base36
14ziu1
md5
b833bff20df5798663308eb8ea876d79
sha1
14de19cb8a1cd437ef04e24a7fce9eff30484dd2
sha256
c35f7e1e47a53d3dee53aad4c5047ae44d747e676978d8ca6f9663ceca4fe62d
sha512
ceef8376340f3d10527325097fc2e549c4fcd5540490d85ce24ccbe259a540b6e12eec340f39adf70621f4f092d374fd2f805dd4d852255f7b2421669b5be392
ripemd-160
6922be6b517b02afa4164bf3fba20531161ed533
Diameter
137684018
Circumference
432547099.46552
Area
1.4888705657165E+16
Volume
1.3666245451319E+24
Surface area
5.9554822628659E+16
Circumference
432547099.46552
Perimeter
275368036
Area
4739222203156081
Diagonal
97357302.788811
Surface area
28435333218936486
Volume
3.2625757756267E+23
Space diagonal
119237857.28311
Perimeter
206526027
Area
2.0521434110562E+15
Altitude
59618928.641557
Surface area
2.0521434110562E+15
Volume
3.8449824251343E+22
Height
32452434.262937