78839401 is an odd 8-digits composite number following 78839400
and preceding 78839402 . In scientific notation, it is written as 7.8839401 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 78633172 positive integers (up to 78839401) that are relatively prime to 78839401.
78839401 has 4 divisors, whose sum is 79045632
The reverse of 78839401 is 10493887
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million eight hundred thirty-nine thousand four hundred one
Scientific notation
7.8839401 × 10^7
Engineering notation
7.8839401 × 10^6
Prime Factorization
383 × 205847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78839401
Product of the distinct prime numbers
The prime factorization of 78839401 is 383 × 205847.
Since it has a total of 2 prime factors.
4 , 9 , 85 , 50 , 984 , 590 , 2481 , 8120 , 34355 , 63017 , 25968 , 470658 , 8453540 , 6216710 , 41569479 , 36176533 , 173000852 , 290321379 , 1991255573 , 6109926755
n×2
157678802
n×3
236518203
n×4
315357604
n×5
394197005
n÷2
39419700.5
n÷3
26279800.333333
n÷3
19709850.25
n÷5
15767880.2
n2
6215651150038801
n3
4.9003821349402E+23
n4
3.8634319218979E+31
n5
3.0459065852671E+39
2 √n
8879.1554215477
3 √n
428.79308398117
4 √n
94.229270513719
5 √n
37.961963143394
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
-78839400
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 78839401 can be divided by 4 positive divisors.
The sum of these divisors (counting 78839401) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100101111111001101001
3
Ternary
12111100110022211
4
Quaternary
10230233321221
5
Quinary
130140330101
6
Senary
11453445121
8
Octal
454577151
10
Decimal
78839401
12
Duodecimal
224a07a1
16
Hexadecimal
4b2fe69
20
Vigesimal
14ceia1
36
Base36
1axsvd
md5
d4b70ee957adaabb5fc927be127ac333
sha1
bc2f7908cf4f722916bdbe828c7cd57bff866883
sha256
f4c3a81a705eff24bbec4626ee0220ea177483a82aff538e541dd9078435fd04
sha512
90cd8e6f2efbf7a758c15e18aef75fb551d24b2b4909ea4252ca88c5a63e776e663f9a80f7c5bcf4e0cf32fb3c5c16e6b2962fceefe0e80fea161c8f56431b9b
ripemd-160
0d96e07dfc41ed2e9721a1b87f628408f2fe241e
Diameter
157678802
Circumference
495362565.99004
Area
1.9527043990239E+16
Volume
2.0526672686548E+24
Surface area
7.8108175960955E+16
Circumference
495362565.99004
Perimeter
315357604
Area
6215651150038801
Diagonal
111495750.14357
Surface area
37293906900232806
Volume
4.9003821349402E+23
Space diagonal
136553848.1703
Perimeter
236518203
Area
2.6914558984978E+15
Altitude
68276924.085148
Surface area
2.6914558984978E+15
Volume
5.775155730036E+22
Height
37165250.047857