67389991 is an odd 8-digits composite number following 67389990
and preceding 67389992 . In scientific notation, it is written as 6.7389991 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 66582840 positive integers (up to 67389991) that are relatively prime to 67389991.
67389991 has 8 divisors, whose sum is 68200704
The reverse of 67389991 is 19998376
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-seven million three hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
6.7389991 × 10^7
Engineering notation
6.7389991 × 10^6
Prime Factorization
571 × 107 × 1103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67389991
Product of the distinct prime numbers
The prime factorization of 67389991 is 571 × 107 × 1103.
Since it has a total of 3 prime factors.
1 , 8 , 72 , 38 , 645 , 471 , 2650 , 83 , 95295 , 39250 , 437381 , 264104 , 3250607 , 4359743 , 26540033 , 98922481 , 640609901 , 794241799 , 2214950417 , 6740452677
n×2
134779982
n×3
202169973
n×4
269559964
n×5
336949955
n÷2
33694995.5
n÷3
22463330.333333
n÷3
16847497.75
n÷5
13477998.2
n2
4541410886980081
n3
3.0604563880089E+23
n4
2.0624412844381E+31
n5
1.3898789959631E+39
2 √n
8209.1406980268
3 √n
406.94132935146
4 √n
90.604308385566
5 √n
36.789092900667
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67389990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67389991 can be divided by 8 positive divisors.
The sum of these divisors (counting 67389991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001000100101000100111
3
Ternary
11200210202200121
4
Quaternary
10001010220213
5
Quinary
114222434431
6
Senary
10404222411
8
Octal
401045047
10
Decimal
67389991
12
Duodecimal
1a69aa07
16
Hexadecimal
4044a27
20
Vigesimal
1113ejb
36
Base36
144eg7
md5
e786e58583b0db5709a547382e032f88
sha1
8870441db86bf4ce97543147f1127d48273beb09
sha256
5af1ba7a95535bb1b8b2e57eca26dbb6bc0a9d7eb9661df9ca36bc88e0da3f8b
sha512
8abd48d0212b2e8332deb9a872050efdc70634d44a76020b69fcd02b62ee3e7d7651316b4d8203309503f0dda6b9541fa46f0573498d24129166466581b9ff92
ripemd-160
600964ff6d1cad63cd7a329431df719eb98f5fe1
Diameter
134779982
Circumference
423423801.30216
Area
1.4267263079469E+16
Volume
1.2819609740268E+24
Surface area
5.7069052317877E+16
Circumference
423423801.30216
Perimeter
269559964
Area
4541410886980081
Diagonal
95303839.240401
Surface area
27248465321880486
Volume
3.0604563880089E+23
Space diagonal
116722888.33361
Perimeter
202169973
Area
1.966488598574E+15
Altitude
58361444.166805
Surface area
1.966488598574E+15
Volume
3.606782442478E+22
Height
31767946.413467