67939209 is an odd 8-digits composite number following 67939208
and preceding 67939210 . In scientific notation, it is written as 6.7939209 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 41808528 positive integers (up to 67939209) that are relatively prime to 67939209.
67939209 has 12 divisors, whose sum is 100651200
The reverse of 67939209 is 90293976
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-seven million nine hundred thirty-nine thousand two hundred nine
Scientific notation
6.7939209 × 10^7
Engineering notation
6.7939209 × 10^6
Prime Factorization
3 × 39 × 3 × 193559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22646403
Product of the distinct prime numbers
The prime factorization of 67939209 is 3 × 39 × 3 × 193559.
Since it has a total of 4 prime factors.
10 , 1 , 21 , 63 , 975 , 641 , 7634 , 9455 , 63072 , 53141 , 825888 , 697397 , 6660028 , 8744686 , 86944316 , 61498424 , 125298270 , 375801849 , 9410700589 , 9506176893
n×2
135878418
n×3
203817627
n×4
271756836
n×5
339696045
n÷2
33969604.5
n÷3
22646403
n÷3
16984802.25
n÷5
13587841.8
n2
4615736119545681
n3
3.1358946091466E+23
n4
2.1305019925279E+31
n5
1.4474462014527E+39
2 √n
8242.524431265
3 √n
408.04384260696
4 √n
90.788349645012
5 √n
36.848863451698
1 , 3 , 9 , 39 , 117 , 351 , 193559 , 580677 , 1742031 , 7548801 , 22646403 , 67939209
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
-67939208
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 67939209 can be divided by 12 positive divisors.
The sum of these divisors (counting 67939209) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011001010101110001001
3
Ternary
11201211200002000
4
Quaternary
10003022232021
5
Quinary
114343023314
6
Senary
10424101213
8
Octal
403125611
10
Decimal
67939209
12
Duodecimal
1a904809
16
Hexadecimal
40cab89
20
Vigesimal
114c809
36
Base36
14g689
md5
93b2db639911e6f09f0eb80ed468d79b
sha1
c95ea59f5380cd6546ee9e3d3e55e7fe86240faa
sha256
35912b0ec871d69f89663c1ae66bab5b191ecf84756a13c9f09158f870cc3ce4
sha512
72b5f70384c7308250e0db5d7266a2785786937ee19ccdea5cd8026bd98a70340c3e3faa8ccae1e7c941b3d1f40fe0b06cb88b3093cf96b4e68e490aef9e2b3a
ripemd-160
c578eb9dd5002b68f25a53e344731a6409c46b0b
Diameter
135878418
Circumference
426874639.7702
Area
1.4500762684074E+16
Volume
1.3135604622036E+24
Surface area
5.8003050736295E+16
Circumference
426874639.7702
Perimeter
271756836
Area
4615736119545681
Diagonal
96080550.7847
Surface area
27694416717274086
Volume
3.1358946091466E+23
Space diagonal
117674161.81404
Perimeter
203817627
Area
1.998672368346E+15
Altitude
58837080.90702
Surface area
1.998672368346E+15
Volume
3.6956872386899E+22
Height
32026850.261567