78889342 is an even 8-digits composite number following 78889341
and preceding 78889343 . In scientific notation, it is written as 7.8889342 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 33401880 positive integers (up to 78889342) that are relatively prime to 78889342.
78889342 has 16 divisors, whose sum is 136870272
The reverse of 78889342 is 24398887
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand three hundred forty-two
Scientific notation
7.8889342 × 10^7
Engineering notation
7.8889342 × 10^6
Prime Factorization
2 × 7 × 83 × 67891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889342
Product of the distinct prime numbers
The prime factorization of 78889342 is 2 × 7 × 83 × 67891.
Since it has a total of 4 prime factors.
1 , 3 , 34 , 62 , 345 , 870 , 3847 , 5663 , 22882 , 6903 , 541266 , 296800 , 5613920 , 9697854 , 96909342 , 87720539 , 795413511 , 167464799 , 1836278810 , 3692773007
n×2
157778684
n×3
236668026
n×4
315557368
n×5
394446710
n÷2
39444671
n÷3
26296447.333333
n÷3
19722335.5
n÷5
15777868.4
n2
6223528281192964
n3
4.909700510217E+23
n4
3.8732304266809E+31
n5
3.0555659977523E+39
2 √n
8881.9672370483
3 √n
428.88360485892
4 √n
94.244189407349
5 √n
37.966771343825
1 , 2 , 7 , 14 , 83 , 166 , 581 , 1162 , 67891 , 135782 , 475237 , 950474 , 5634953 , 11269906 , 39444671 , 78889342
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
-78889341
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 78889342 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000101111110
3
Ternary
12111102222211111
4
Quaternary
10230330011332
5
Quinary
130143424332
6
Senary
11454512234
8
Octal
454740576
10
Decimal
78889342
12
Duodecimal
2250567a
16
Hexadecimal
4b3c17e
20
Vigesimal
14d1372
36
Base36
1ayvem
md5
fc3e9d25c0e8fde249e7679bade9b9a0
sha1
85cb5037876dfe4dc97d907a9531993962379811
sha256
b5a0466139febd57c5170332a594f0a0bf9206e0b1c7eea397ea96a02bc45993
sha512
d626965056c64323d3f305fcf62ede0909bb4406294306e9d94fbfdf70c87e55462c25828cfc0fdf039ebc96d22692a08810476c98a61722e582fa524253d23d
ripemd-160
9307df2572293c8c948941cc1e6112c5a094935c
Diameter
157778684
Circumference
495676354.54747
Area
1.9551790727604E+16
Volume
2.0565705405632E+24
Surface area
7.8207162910417E+16
Circumference
495676354.54747
Perimeter
315557368
Area
6223528281192964
Diagonal
111566377.38309
Surface area
37341169687157784
Volume
4.909700510217E+23
Space diagonal
136640348.51968
Perimeter
236668026
Area
2.694866796342E+15
Altitude
68320174.259839
Surface area
2.694866796342E+15
Volume
5.7861375406159E+22
Height
37188792.46103