78894009 is an odd 8-digits composite number following 78894008
and preceding 78894010 . In scientific notation, it is written as 7.8894009 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 52428192 positive integers (up to 78894009) that are relatively prime to 78894009.
78894009 has 8 divisors, whose sum is 87939720
The reverse of 78894009 is 90049887
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million eight hundred ninety-four thousand nine
Scientific notation
7.8894009 × 10^7
Engineering notation
7.8894009 × 10^6
Prime Factorization
9 × 317 × 27653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78894009
Product of the distinct prime numbers
The prime factorization of 78894009 is 9 × 317 × 27653.
Since it has a total of 3 prime factors.
2 , 3 , 59 , 11 , 455 , 311 , 8454 , 2525 , 1107 , 89426 , 793151 , 292588 , 4761991 , 2718371 , 42568360 , 9048841 , 43552795 , 636844177 , 8994335122 , 788751407
n×2
157788018
n×3
236682027
n×4
315576036
n×5
394470045
n÷2
39447004.5
n÷3
26298003
n÷3
19723502.25
n÷5
15778801.8
n2
6224264656092081
n3
4.9105719179611E+23
n4
3.8741470509077E+31
n5
3.0564699230164E+39
2 √n
8882.2299564918
3 √n
428.89206210745
4 √n
94.245583220073
5 √n
37.967220547037
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
-78894008
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 78894009 can be divided by 8 positive divisors.
The sum of these divisors (counting 78894009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111101001110111001
3
Ternary
12111110020020100
4
Quaternary
10230331032321
5
Quinary
130144102014
6
Senary
11454550013
8
Octal
454751671
10
Decimal
78894009
12
Duodecimal
22508309
16
Hexadecimal
4b3d3b9
20
Vigesimal
14d1f09
36
Base36
1ayz09
md5
f6292f01d178c5fa941ed3fb83f2851a
sha1
a29ef4d9ab14ab7458c743f03f7de5c6f996b25b
sha256
7251577a2eb40218776ce2fa55c7770ccf04e7b390444499e57eaf6cdb4d4024
sha512
db499a97b8de4743670f415457c86cc32264f919d54d563e944b7f12a9c842b4de2516dc1a2b8a826c5330e2990072db38745ec26f1734f9842ee0fbf869c23b
ripemd-160
934b78f3f2ba9332f25bbfcee5c44b8f66b7ce62
Diameter
157788018
Circumference
495705678.17329
Area
1.9554104117577E+16
Volume
2.0569355549855E+24
Surface area
7.821641647031E+16
Circumference
495705678.17329
Perimeter
315576036
Area
6224264656092081
Diagonal
111572977.51779
Surface area
37345587936552486
Volume
4.9105719179611E+23
Space diagonal
136648432.0008
Perimeter
236682027
Area
2.6951856560267E+15
Altitude
68324216.000398
Surface area
2.6951856560267E+15
Volume
5.7871645044909E+22
Height
37190992.505928