67389939 is an odd 8-digits composite number following 67389938
and preceding 67389940 . In scientific notation, it is written as 6.7389939 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 41973120 positive integers (up to 67389939) that are relatively prime to 67389939.
67389939 has 8 divisors, whose sum is 74970000
The reverse of 67389939 is 93998376
Previous prime number is 899
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-seven million three hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
6.7389939 × 10^7
Engineering notation
6.7389939 × 10^6
Prime Factorization
9 × 899 × 8329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67389939
Product of the distinct prime numbers
The prime factorization of 67389939 is 9 × 899 × 8329.
Since it has a total of 3 prime factors.
1 , 8 , 8 , 66 , 670 , 695 , 1825 , 368 , 86026 , 35862 , 228999 , 503154 , 5006629 , 8972216 , 38211912 , 22716855 , 836795875 , 117884480 , 8634222121 , 5271261903
n×2
134779878
n×3
202169817
n×4
269559756
n×5
336949695
n÷2
33694969.5
n÷3
22463313
n÷3
16847484.75
n÷5
13477987.8
n2
4541403878423721
n3
3.0604493034134E+23
n4
2.0624349186962E+31
n5
1.3898736336241E+39
2 √n
8209.137530825
3 √n
406.94122468233
4 √n
90.604290907357
5 √n
36.789087223167
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
-67389938
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 67389939 can be divided by 8 positive divisors.
The sum of these divisors (counting 67389939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001000100100111110011
3
Ternary
11200210202121200
4
Quaternary
10001010213303
5
Quinary
114222434224
6
Senary
10404222243
8
Octal
401044763
10
Decimal
67389939
12
Duodecimal
1a69a983
16
Hexadecimal
40449f3
20
Vigesimal
1113egj
36
Base36
144eer
md5
6042639c47d76fea09e12dea254213c8
sha1
9396d2e1f0f3f24ea78aadea3f13a1e88ba4ac90
sha256
b3c00fa2a6eca7ee2179b9b8d2805c76eff1cf40135ac7ce9e8786af041e8c11
sha512
254f754c7ce25930268cf559f149c80565943ee0cadb2de0fc4bb57e883570f1fb8e6d60cef8587b54ec7f683ebcc93f72696bfa5d832d298abba3a5fed296f5
ripemd-160
feed2789455339a7399916a104a92aab57d5c143
Diameter
134779878
Circumference
423423474.57653
Area
1.426724106144E+16
Volume
1.2819580064383E+24
Surface area
5.7068964245761E+16
Circumference
423423474.57653
Perimeter
269559756
Area
4541403878423721
Diagonal
95303765.701296
Surface area
27248423270542326
Volume
3.0604493034134E+23
Space diagonal
116722798.26697
Perimeter
202169817
Area
1.9664855637801E+15
Altitude
58361399.133484
Surface area
1.9664855637801E+15
Volume
3.6067740932021E+22
Height
31767921.900432