78839893 is an odd 8-digits composite number following 78839892
and preceding 78839894 . In scientific notation, it is written as 7.8839893 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 68488000 positive integers (up to 78839893) that are relatively prime to 78839893.
78839893 has 16 divisors, whose sum is 89890560
The reverse of 78839893 is 39893887
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred thirty-nine thousand eight hundred ninety-three
Scientific notation
7.8839893 × 10^7
Engineering notation
7.8839893 × 10^6
Prime Factorization
11 × 101 × 29 × 2447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78839893
Product of the distinct prime numbers
The prime factorization of 78839893 is 11 × 101 × 29 × 2447.
Since it has a total of 4 prime factors.
8 , 4 , 46 , 29 , 249 , 743 , 533 , 1702 , 57281 , 81240 , 272086 , 413445 , 9596635 , 853363 , 46086138 , 86821191 , 827075626 , 646617195 , 2430727879 , 9473115260
n×2
157679786
n×3
236519679
n×4
315359572
n×5
394199465
n÷2
39419946.5
n÷3
26279964.333333
n÷3
19709973.25
n÷5
15767978.6
n2
6215728728251449
n3
4.9004738785237E+23
n4
3.863528362321E+31
n5
3.0460016268786E+39
2 √n
8879.1831268422
3 √n
428.79397594532
4 √n
94.229417523628
5 √n
37.962010523863
1 , 11 , 29 , 101 , 319 , 1111 , 2447 , 2929 , 26917 , 32219 , 70963 , 247147 , 780593 , 2718617 , 7167263 , 78839893
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78839892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78839893 can be divided by 16 positive divisors.
The sum of these divisors (counting 78839893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100110000000001010101
3
Ternary
12111100111000001
4
Quaternary
10230300001111
5
Quinary
130140334033
6
Senary
11453451301
8
Octal
454600125
10
Decimal
78839893
12
Duodecimal
224a0b31
16
Hexadecimal
4b30055
20
Vigesimal
14cejed
36
Base36
1axt91
md5
e7692f5452f07654adb0fb519c8748d4
sha1
dd1b824ecbc8eeb03dce239763b2cdc682342b81
sha256
db83feb828a0a24d23b1187b56793a0c3def8bc534ad595945edefad87df2668
sha512
4c02f984a9bc0df96f87ca0b6f0604ebdca4aa46c141dfb9a3266d8b0263119d1094a2af67b302f215fba1c5dc2acae9cf744f980a2f3fb01f6dbac459b152cb
ripemd-160
43af90d13848ea82b0c9ec4e6ab777286451c046
Diameter
157679786
Circumference
495365657.31721
Area
1.9527287709382E+16
Volume
2.0527056981172E+24
Surface area
7.8109150837527E+16
Circumference
495365657.31721
Perimeter
315359572
Area
6215728728251449
Diagonal
111496445.93664
Surface area
37294372369508694
Volume
4.9004738785237E+23
Space diagonal
136554700.33929
Perimeter
236519679
Area
2.6914894908492E+15
Altitude
68277350.169647
Surface area
2.6914894908492E+15
Volume
5.7752638508861E+22
Height
37165481.978881