78989825 is an odd 8-digits composite number following 78989824
and preceding 78989826 . In scientific notation, it is written as 7.8989825 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 62630400 positive integers (up to 78989825) that are relatively prime to 78989825.
78989825 has 12 divisors, whose sum is 98817708
The reverse of 78989825 is 52898987
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million nine hundred eighty-nine thousand eight hundred twenty-five
Scientific notation
7.8989825 × 10^7
Engineering notation
7.8989825 × 10^6
Prime Factorization
5 × 113 × 5 × 27961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15797965
Product of the distinct prime numbers
The prime factorization of 78989825 is 5 × 113 × 5 × 27961.
Since it has a total of 4 prime factors.
10 , 3 , 47 , 26 , 575 , 918 , 3843 , 8703 , 11508 , 88971 , 994972 , 631607 , 5335351 , 2924009 , 36437238 , 82765029 , 858033569 , 289306074 , 818535593 , 6839028737
n×2
157979650
n×3
236969475
n×4
315959300
n×5
394949125
n÷2
39494912.5
n÷3
26329941.666667
n÷3
19747456.25
n÷5
15797965
n2
6239392453530625
n3
4.928485180107E+23
n4
3.8930018189175E+31
n5
3.0750753240097E+39
2 √n
8887.6220104143
3 √n
429.06562026554
4 √n
94.274185281095
5 √n
37.976438233589
1 , 5 , 25 , 113 , 565 , 2825 , 27961 , 139805 , 699025 , 3159593 , 15797965 , 78989825
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78989824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78989825 can be divided by 12 positive divisors.
The sum of these divisors (counting 78989825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101101010100101000000001
3
Ternary
12111122002200002
4
Quaternary
10231110220001
5
Quinary
130210133300
6
Senary
11501005345
8
Octal
455245001
10
Decimal
78989825
12
Duodecimal
22553855
16
Hexadecimal
4b54a01
20
Vigesimal
14ddeb5
36
Base36
1b10xt
md5
63d5e915aae6b6e7539bdf1143ed4f73
sha1
1ac62a948aa1e608eee4729cbbc1324d1add8159
sha256
31d96d5c9f12f4a9336939d42daca6aa27291dbae544c4cd2a3f44966fbfd5cd
sha512
11f93216de310e6067d366a0524d009840a7a6340aa46cbefc9f066ca4b529c486e05bc96e60107bd49ee2d7120df15c5aa22e16c4ab607a8d446935a1d21478
ripemd-160
2c2a731bf7cd22e10d34ba39d0b8ce16a3e8d82d
Diameter
157979650
Circumference
496307707.85669
Area
1.9601629494875E+16
Volume
2.0644390446867E+24
Surface area
7.8406517979502E+16
Circumference
496307707.85669
Perimeter
315959300
Area
6239392453530625
Diagonal
111708481.80448
Surface area
37436354721183750
Volume
4.928485180107E+23
Space diagonal
136814390.18097
Perimeter
236969475
Area
2.7017361844692E+15
Altitude
68407195.090487
Surface area
2.7017361844692E+15
Volume
5.8082754863852E+22
Height
37236160.601492