78889375 is an odd 8-digits composite number following 78889374
and preceding 78889376 . In scientific notation, it is written as 7.8889375 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors.
There are 63111000 positive integers (up to 78889375) that are relatively prime to 78889375.
78889375 has 10 divisors, whose sum is 98580944
The reverse of 78889375 is 57398887
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred eighty-nine thousand three hundred seventy-five
Scientific notation
7.8889375 × 10^7
Engineering notation
7.8889375 × 10^6
Prime Factorization
5 × 5 × 5 × 5 × 126223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
631115
Product of the distinct prime numbers
The prime factorization of 78889375 is 5 × 5 × 5 × 5 × 126223.
Since it has a total of 5 prime factors.
2 , 8 , 7 , 16 , 672 , 580 , 5279 , 3585 , 18081 , 8326 , 219891 , 157847 , 1913028 , 512041 , 45588336 , 79661959 , 238718250 , 476156280 , 5873616238 , 7619233650
n×2
157778750
n×3
236668125
n×4
315557500
n×5
394446875
n÷2
39444687.5
n÷3
26296458.333333
n÷3
19722343.75
n÷5
15777875
n2
6223533487890625
n3
4.9097066715126E+23
n4
3.8732369074896E+31
n5
3.0555723885879E+39
2 √n
8881.9690947447
3 √n
428.88366466065
4 √n
94.24419926311
5 √n
37.966774520181
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889375 can be divided by 10 positive divisors.
The sum of these divisors (counting 78889375) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101100111100000110011111
3
Ternary
12111102222212201
4
Quaternary
10230330012133
5
Quinary
130143430000
6
Senary
11454512331
8
Octal
454740637
10
Decimal
78889375
12
Duodecimal
225056a7
16
Hexadecimal
4b3c19f
20
Vigesimal
14d138f
36
Base36
1ayvfj
md5
c3c11d6718ff51022e011ff1ece586f7
sha1
8e63cca062aa800c7db07d566302cd1340d20dc1
sha256
b2651bb852e23f89fc4e938035e039c762ad905d6c62a2e4d735a2845457109b
sha512
de3eb8e4f65f0b4bb74331f056e91a63c17f52345e6db71482b7bcf3df15e83ad659ae03efa9ae026db9bc7d44ddf01f4d692f6b4fc594a380e5de0d76543c22
ripemd-160
5ca2b8f534d4259384b8b2bd48ae4a109a4aa2f9
Diameter
157778750
Circumference
495676561.89258
Area
1.9551807084927E+16
Volume
2.0565731214006E+24
Surface area
7.8207228339709E+16
Circumference
495676561.89258
Perimeter
315557500
Area
6223533487890625
Diagonal
111566424.05214
Surface area
37341200927343750
Volume
4.9097066715126E+23
Space diagonal
136640405.67735
Perimeter
236668125
Area
2.6948690509082E+15
Altitude
68320202.838677
Surface area
2.6948690509082E+15
Volume
5.7861448017723E+22
Height
37188808.017379