78839694 is an even 8-digits composite number following 78839693
and preceding 78839695 . In scientific notation, it is written as 7.8839694 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 25390080 positive integers (up to 78839694) that are relatively prime to 78839694.
78839694 has 32 divisors, whose sum is 135928800
The reverse of 78839694 is 49693887
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred thirty-nine thousand six hundred ninety-four
Scientific notation
7.8839694 × 10^7
Engineering notation
7.8839694 × 10^6
Prime Factorization
2 × 9 × 59 × 61 × 1217
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78839694
Product of the distinct prime numbers
The prime factorization of 78839694 is 2 × 9 × 59 × 61 × 1217.
Since it has a total of 5 prime factors.
10 , 6 , 59 , 22 , 849 , 23 , 4022 , 9626 , 51992 , 83712 , 80337 , 669510 , 731975 , 9328261 , 24601708 , 84084312 , 492531282 , 964837498 , 7098559573 , 7304907694
n×2
157679388
n×3
236519082
n×4
315358776
n×5
394198470
n÷2
39419847
n÷3
26279898
n÷3
19709923.5
n÷5
15767938.8
n2
6215697350013636
n3
4.9004367707169E+23
n4
3.8634893546967E+31
n5
3.0459631849654E+39
2 √n
8879.1719208494
3 √n
428.79361517165
4 √n
94.229358062386
5 √n
37.96199135984
1 , 2 , 9 , 18 , 59 , 61 , 118 , 122 , 531 , 549 , 1062 , 1098 , 1217 , 2434 , 3599 , 7198 , 10953 , 21906 , 32391 , 64782 , 71803 , 74237 , 143606 , 148474 , 646227 , 668133 , 1292454 , 1336266 , 4379983 , 8759966 , 39419847 , 78839694
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78839693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78839694 can be divided by 32 positive divisors.
The sum of these divisors (counting 78839694) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100101111111110001110
3
Ternary
12111100110201200
4
Quaternary
10230233332032
5
Quinary
130140332234
6
Senary
11453450330
8
Octal
454577616
10
Decimal
78839694
12
Duodecimal
224a09a6
16
Hexadecimal
4b2ff8e
20
Vigesimal
14cej4e
36
Base36
1axt3i
md5
21a791b1977c3ce516cf90898876d1cd
sha1
29812709d51dfe5201d14004018750caac180d1f
sha256
e602b75540574112d2cd0eca90af5041edfe7d50fd91b4c20e4ae576d4d304ac
sha512
ee7a96d84a5f37a4cb6b434725a85910c40b47d9842b13fd65f3e4d891ddc8272a215d31f4f543bd1db3e12bcc99362cdd10cbd12645ea236f8318e6bbec234e
ripemd-160
62e8507cc34c5f018c2648cbe826e282a3b08d62
Diameter
157679388
Circumference
495364406.96333
Area
1.952718913174E+16
Volume
2.0526901544354E+24
Surface area
7.8108756526962E+16
Circumference
495364406.96333
Perimeter
315358776
Area
6215697350013636
Diagonal
111496164.50814
Surface area
37294184100081816
Volume
4.9004367707169E+23
Space diagonal
136554355.66118
Perimeter
236519082
Area
2.6914759036737E+15
Altitude
68277177.830592
Surface area
2.6914759036737E+15
Volume
5.7752201189163E+22
Height
37165388.169382