78889194 is an even 8-digits composite number following 78889193
and preceding 78889195 . In scientific notation, it is written as 7.8889194 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 26296380 positive integers (up to 78889194) that are relatively prime to 78889194.
78889194 has 16 divisors, whose sum is 175309440
The reverse of 78889194 is 49198887
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred eighty-nine thousand one hundred ninety-four
Scientific notation
7.8889194 × 10^7
Engineering notation
7.8889194 × 10^6
Prime Factorization
2 × 3 × 9 × 1460911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889194
Product of the distinct prime numbers
The prime factorization of 78889194 is 2 × 3 × 9 × 1460911.
Since it has a total of 4 prime factors.
10 , 8 , 26 , 42 , 621 , 655 , 907 , 5747 , 34079 , 57524 , 733942 , 796796 , 8045008 , 175133 , 16536925 , 957967 , 430106016 , 404767718 , 7061954683 , 7733620389
n×2
157778388
n×3
236667582
n×4
315556776
n×5
394445970
n÷2
39444597
n÷3
26296398
n÷3
19722298.5
n÷5
15777838.8
n2
6223504929969636
n3
4.9096728778033E+23
n4
3.8732013613356E+31
n5
3.0555373359547E+39
2 √n
8881.9589055568
3 √n
428.88333665702
4 √n
94.24414520572
5 √n
37.966757098336
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1460911 , 2921822 , 4382733 , 8765466 , 13148199 , 26296398 , 39444597 , 78889194
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
-78889193
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 78889194 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000011101010
3
Ternary
12111102222122000
4
Quaternary
10230330003222
5
Quinary
130143423234
6
Senary
11454511430
8
Octal
454740352
10
Decimal
78889194
12
Duodecimal
22505576
16
Hexadecimal
4b3c0ea
20
Vigesimal
14d12je
36
Base36
1ayvai
md5
0bf84f1f26d933adca850690fe7158a3
sha1
510a1a323e583b55bf7eabd58d35859bf58adc57
sha256
610010a6acb969e56536f2c2668cf57a84a90dc5f01882b54963a8813ef8bcdb
sha512
74435df5ec7a3efe27fa17cbd1b87fb84c2b3e0511117678fe2e5b5495c8c271a36d910d56a437ada3257210281a7d10aa3ba70fc3194cdbcffb4dd16add1cfa
ripemd-160
4f9b7b87bb2931648d0df3e7c3396ac20a90485d
Diameter
157778388
Circumference
495675424.63604
Area
1.9551717367572E+16
Volume
2.0565589659248E+24
Surface area
7.820686947029E+16
Circumference
495675424.63604
Perimeter
315556776
Area
6223504929969636
Diagonal
111566168.07948
Surface area
37341029579817816
Volume
4.9096728778033E+23
Space diagonal
136640092.17616
Perimeter
236667582
Area
2.6948566849657E+15
Altitude
68320046.088079
Surface area
2.6948566849657E+15
Volume
5.786104975504E+22
Height
37188722.693161