78889000 is an even 8-digits composite number following 78888999
and preceding 78889001 . In scientific notation, it is written as 7.8889000 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 31555200 positive integers (up to 78889000) that are relatively prime to 78889000.
78889000 has 32 divisors, whose sum is 184602600
The reverse of 78889000 is 00098887
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand
Scientific notation
7.8889000 × 10^7
Engineering notation
7.8889000 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 25 × 78889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19722250
Product of the distinct prime numbers
The prime factorization of 78889000 is 2 × 2 × 2 × 5 × 25 × 78889.
Since it has a total of 6 prime factors.
5 , 9 , 53 , 52 , 593 , 883 , 2533 , 3512 , 65698 , 53647 , 499430 , 908300 , 5879807 , 7406710 , 73169116 , 93625778 , 953298954 , 160519451 , 7897321661 , 1910694931
n×2
157778000
n×3
236667000
n×4
315556000
n×5
394445000
n÷2
39444500
n÷3
26296333.333333
n÷3
19722250
n÷5
15777800
n2
6223474321000000
n3
4.9096366570937E+23
n4
3.8731632624146E+31
n5
3.0554997660863E+39
2 √n
8881.9479845358
3 √n
428.88298509457
4 √n
94.244087265652
5 √n
37.966738425162
1 , 2 , 4 , 5 , 8 , 10 , 20 , 25 , 40 , 50 , 100 , 125 , 200 , 250 , 500 , 1000 , 78889 , 157778 , 315556 , 394445 , 631112 , 788890 , 1577780 , 1972225 , 3155560 , 3944450 , 7888900 , 9861125 , 15777800 , 19722250 , 39444500 , 78889000
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78888999
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889000 can be divided by 32 positive divisors.
The sum of these divisors (counting 78889000) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100111100000000101000
3
Ternary
12111102222100211
4
Quaternary
10230330000220
5
Quinary
130143422000
6
Senary
11454510504
8
Octal
454740050
10
Decimal
78889000
12
Duodecimal
22505434
16
Hexadecimal
4b3c028
20
Vigesimal
14d12a0
36
Base36
1ayv54
md5
d20de5a13a4f2e253b33bce5592a711f
sha1
67a337db7a68fa6b16e5c009f63e395bb4d81470
sha256
3e6d8eea4b53ccfa2bb742c8f776f34758e2c89a4ec94e0a783014ec5c6125fc
sha512
89f1dd8be039012b606b0ea9b1a8d13943640b6a8c21029c8987cb26ea899af6dd24daa4a411368f5d4744d80ff0f606a2e9f432e46ea5d499706462241eafe9
ripemd-160
fe741f7db1ef67bde80d6b8cff63bd4688b22bf3
Diameter
157778000
Circumference
495674205.69809
Area
1.9551621206658E+16
Volume
2.0565437938294E+24
Surface area
7.8206484826633E+16
Circumference
495674205.69809
Perimeter
315556000
Area
6223474321000000
Diagonal
111565893.72205
Surface area
37340845926000000
Volume
4.9096366570937E+23
Space diagonal
136639756.1583
Perimeter
236667000
Area
2.6948434308931E+15
Altitude
68319878.079151
Surface area
2.6948434308931E+15
Volume
5.7860622889883E+22
Height
37188631.240684