78889713 is an odd 8-digits composite number following 78889712
and preceding 78889714 . In scientific notation, it is written as 7.8889713 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 44461440 positive integers (up to 78889713) that are relatively prime to 78889713.
78889713 has 8 divisors, whose sum is 83780136
The reverse of 78889713 is 31798887
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million eight hundred eighty-nine thousand seven hundred thirteen
Scientific notation
7.8889713 × 10^7
Engineering notation
7.8889713 × 10^6
Prime Factorization
21 × 73 × 51461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78889713
Product of the distinct prime numbers
The prime factorization of 78889713 is 21 × 73 × 51461.
Since it has a total of 3 prime factors.
1 , 2 , 91 , 89 , 854 , 7 , 6655 , 9334 , 57254 , 68221 , 668326 , 552113 , 8683847 , 4398702 , 33800698 , 63383091 , 670231145 , 785964984 , 2987349080 , 9991291478
n×2
157779426
n×3
236669139
n×4
315558852
n×5
394448565
n÷2
39444856.5
n÷3
26296571
n÷3
19722428.25
n÷5
15777942.6
n2
6223586817222369
n3
4.9097697784126E+23
n4
3.8733032871504E+31
n5
3.0556378468525E+39
2 √n
8881.9881220366
3 √n
428.88427717436
4 √n
94.244300209809
5 √n
37.966807053707
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
-78889712
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 78889713 can be divided by 8 positive divisors.
The sum of these divisors (counting 78889713) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111100001011110001
3
Ternary
12111110000100020
4
Quaternary
10230330023301
5
Quinary
130143432323
6
Senary
11454514053
8
Octal
454741361
10
Decimal
78889713
12
Duodecimal
22505929
16
Hexadecimal
4b3c2f1
20
Vigesimal
14d145d
36
Base36
1ayvox
md5
c369907dd4b75c018bc44d15862e9c95
sha1
e4cb77d95c8aa4f3b3ffc6a35ac454d0a30d0361
sha256
4dde4137cfdee6fcfebb1634a219724ad0f24abaa4faa32d614f16c71c305d08
sha512
4694596ca1b8bee23443726aad07c5b2b2a0dc8ed903c3522a3dfacdfe2fc7c8e002be286d8d7951632c1a9dd732d03ac2163d5cb7612f448fc31fd361bfdc43
ripemd-160
e89ed80bb90737d9b0fb3b1de0960693791f55cb
Diameter
157779426
Circumference
495678685.60921
Area
1.9551974623964E+16
Volume
2.0565995555571E+24
Surface area
7.8207898495856E+16
Circumference
495678685.60921
Perimeter
315558852
Area
6223586817222369
Diagonal
111566902.05632
Surface area
37341520903334214
Volume
4.9097697784126E+23
Space diagonal
136640991.11053
Perimeter
236669139
Area
2.6948921431863E+15
Altitude
68320495.555263
Surface area
2.6948921431863E+15
Volume
5.7862191739672E+22
Height
37188967.352107