78889399 is an odd 8-digits composite number following 78889398
and preceding 78889400 . In scientific notation, it is written as 7.8889399 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 78778960 positive integers (up to 78889399) that are relatively prime to 78889399.
78889399 has 4 divisors, whose sum is 78999840
The reverse of 78889399 is 99398887
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand three hundred ninety-nine
Scientific notation
7.8889399 × 10^7
Engineering notation
7.8889399 × 10^6
Prime Factorization
719 × 109721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889399
Product of the distinct prime numbers
The prime factorization of 78889399 is 719 × 109721.
Since it has a total of 2 prime factors.
8 , 3 , 37 , 79 , 644 , 259 , 7653 , 2482 , 62146 , 98221 , 382117 , 741265 , 1219749 , 6267245 , 50636208 , 20253813 , 376207472 , 454911587 , 1398083109 , 2261605932
n×2
157778798
n×3
236668197
n×4
315557596
n×5
394446995
n÷2
39444699.5
n÷3
26296466.333333
n÷3
19722349.75
n÷5
15777879.8
n2
6223537274581201
n3
4.9097111524581E+23
n4
3.8732416208102E+31
n5
3.055577036475E+39
2 √n
8881.9704457964
3 √n
428.8837081528
4 √n
94.244206430933
5 √n
37.966776830258
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
-78889398
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 78889399 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889399) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000110110111
3
Ternary
12111102222220121
4
Quaternary
10230330012313
5
Quinary
130143430044
6
Senary
11454512411
8
Octal
454740667
10
Decimal
78889399
12
Duodecimal
22505707
16
Hexadecimal
4b3c1b7
20
Vigesimal
14d139j
36
Base36
1ayvg7
md5
581e19af15c4dd34131cff32c9f4b626
sha1
6a59a0c2371623e1238b932fe52f593afe085efd
sha256
7a95d0e7a78e4e941f997c09df67e165212b35ca4f489575eb881f80e8ebc7de
sha512
686d64a2b7853fbd19fbdb1ce5e7048f62b7a785c3740faef6dcd1f5d1cc1685e934ac13bba346364ea7b8cc71e9561079712e862b1cab454b7eca7dd20b600a
ripemd-160
d94ac39b8db7852ead0b6d7e94c76c332e7f0ac3
Diameter
157778798
Circumference
495676712.68903
Area
1.9551818981167E+16
Volume
2.0565749983747E+24
Surface area
7.8207275924666E+16
Circumference
495676712.68903
Perimeter
315557596
Area
6223537274581201
Diagonal
111566457.99326
Surface area
37341223647487206
Volume
4.9097111524581E+23
Space diagonal
136640447.24657
Perimeter
236668197
Area
2.6948706905933E+15
Altitude
68320223.623287
Surface area
2.6948706905933E+15
Volume
5.7861500826172E+22
Height
37188819.331087