78889340 is an even 8-digits composite number following 78889339
and preceding 78889341 . In scientific notation, it is written as 7.8889340 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 31515008 positive integers (up to 78889340) that are relatively prime to 78889340.
78889340 has 24 divisors, whose sum is 165881520
The reverse of 78889340 is 04398887
Previous prime number is 953
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred eighty-nine thousand three hundred forty
Scientific notation
7.8889340 × 10^7
Engineering notation
7.8889340 × 10^6
Prime Factorization
2 × 2 × 5 × 953 × 4139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39444670
Product of the distinct prime numbers
The prime factorization of 78889340 is 2 × 2 × 5 × 953 × 4139.
Since it has a total of 5 prime factors.
6 , 3 , 15 , 86 , 696 , 846 , 3234 , 9244 , 68653 , 30979 , 257946 , 897914 , 1843537 , 590857 , 27329484 , 39355226 , 853243533 , 982518375 , 8293649726 , 8720172664
n×2
157778680
n×3
236668020
n×4
315557360
n×5
394446700
n÷2
39444670
n÷3
26296446.666667
n÷3
19722335
n÷5
15777868
n2
6223527965635600
n3
4.9097001368054E+23
n4
3.8732300339048E+31
n5
3.0555656104293E+39
2 √n
8881.9671244607
3 √n
428.88360123457
4 √n
94.24418881003
5 √n
37.966771151319
1 , 2 , 4 , 5 , 10 , 20 , 953 , 1906 , 3812 , 4139 , 4765 , 8278 , 9530 , 16556 , 19060 , 20695 , 41390 , 82780 , 3944467 , 7888934 , 15777868 , 19722335 , 39444670 , 78889340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889340 can be divided by 24 positive divisors.
The sum of these divisors (counting 78889340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100111100000101111100
3
Ternary
12111102222211102
4
Quaternary
10230330011330
5
Quinary
130143424330
6
Senary
11454512232
8
Octal
454740574
10
Decimal
78889340
12
Duodecimal
22505678
16
Hexadecimal
4b3c17c
20
Vigesimal
14d1370
36
Base36
1ayvek
md5
48c8b6bf2ff8ea42f4b5f584c2542ee2
sha1
b402a9d24108350c1b6fb09c95b343413c10d4db
sha256
e9843b307bcdc45d8fb5f4defe65a9449a503f268eecfe8f853d38547c78f7e6
sha512
f8c933e40abee4d00e34caab8f79e6a656f61958d7c377079aaed8df9d79a234ce33610bee71f4897e4c4cd5a79cece8397f76226b268e94d53557fc938fdbb7
ripemd-160
75f31c593579f23a182e01f2ad66afcb61c521a3
Diameter
157778680
Circumference
495676341.98109
Area
1.9551789736251E+16
Volume
2.0565703841489E+24
Surface area
7.8207158945006E+16
Circumference
495676341.98109
Perimeter
315557360
Area
6223527965635600
Diagonal
111566374.55466
Surface area
37341167793813600
Volume
4.9097001368054E+23
Space diagonal
136640345.05558
Perimeter
236668020
Area
2.6948666597017E+15
Altitude
68320172.527788
Surface area
2.6948666597017E+15
Volume
5.786137100546E+22
Height
37188791.518221