78394069 is an odd 8-digits composite number following 78394068
and preceding 78394070 . In scientific notation, it is written as 7.8394069 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 72363744 positive integers (up to 78394069) that are relatively prime to 78394069.
78394069 has 4 divisors, whose sum is 84424396
The reverse of 78394069 is 96049387
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million three hundred ninety-four thousand sixty-nine
Scientific notation
7.8394069 × 10^7
Engineering notation
7.8394069 × 10^6
Prime Factorization
13 × 6030313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78394069
Product of the distinct prime numbers
The prime factorization of 78394069 is 13 × 6030313.
Since it has a total of 2 prime factors.
1 , 9 , 45 , 28 , 131 , 742 , 4514 , 1530 , 3541 , 15192 , 250523 , 165606 , 5945860 , 4600000 , 23820171 , 26755272 , 429206623 , 862025626 , 4686867686 , 753135169
n×2
156788138
n×3
235182207
n×4
313576276
n×5
391970345
n÷2
39197034.5
n÷3
26131356.333333
n÷3
19598517.25
n÷5
15678813.8
n2
6145630054376761
n3
4.8178094653129E+23
n4
3.7768768765259E+31
n5
2.9608474646288E+39
2 √n
8854.0425230513
3 √n
427.98419927402
4 √n
94.09592192572
5 √n
37.918979548722
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
-78394068
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 78394069 can be divided by 4 positive divisors.
The sum of these divisors (counting 78394069) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000011001011010101
3
Ternary
12110111211110001
4
Quaternary
10223003023111
5
Quinary
130032102234
6
Senary
11440131301
8
Octal
453031325
10
Decimal
78394069
12
Duodecimal
22306b31
16
Hexadecimal
4ac32d5
20
Vigesimal
149j539
36
Base36
1ao991
md5
39ca5bda9f9540b71a5b52e3abc169c5
sha1
c2547915cf595973e685221cb97487f8307ef25a
sha256
eede79dc0c63522823410c2cd07fd1e4af6210d6cd90777639f87a4854acb3bd
sha512
5ef63a01ba708cc3151d9f9c4a744de711d827ae456db3586643cda67f7b76ed58db2d0ad222614dced2e14b9702b9e2a546737cc6f256eab70b5179104a3c93
ripemd-160
bd947f5febe998ac07c6d76b4f267a131b83920c
Diameter
156788138
Circumference
492564462.51082
Area
1.9307066230511E+16
Volume
2.018079309683E+24
Surface area
7.7228264922043E+16
Circumference
492564462.51082
Perimeter
313576276
Area
6145630054376761
Diagonal
110865955.58941
Surface area
36873780326260566
Volume
4.8178094653129E+23
Space diagonal
135782510.52006
Perimeter
235182207
Area
2.6611358746757E+15
Altitude
67891255.26003
Surface area
2.6611358746757E+15
Volume
5.6778429056458E+22
Height
36955318.529804