78869425 is an odd 8-digits composite number following 78869424
and preceding 78869426 . In scientific notation, it is written as 7.8869425 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 60561600 positive integers (up to 78869425) that are relatively prime to 78869425.
78869425 has 8 divisors, whose sum is 79617600
The reverse of 78869425 is 52496887
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred sixty-nine thousand four hundred twenty-five
Scientific notation
7.8869425 × 10^7
Engineering notation
7.8869425 × 10^6
Prime Factorization
775 × 149 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78869425
Product of the distinct prime numbers
The prime factorization of 78869425 is 775 × 149 × 683.
Since it has a total of 3 prime factors.
5 , 4 , 94 , 79 , 993 , 395 , 4238 , 6334 , 16726 , 4655 , 768197 , 576969 , 4815833 , 33780 , 33228060 , 89750666 , 113781249 , 287270193 , 3878734925 , 8167179852
n×2
157738850
n×3
236608275
n×4
315477700
n×5
394347125
n÷2
39434712.5
n÷3
26289808.333333
n÷3
19717356.25
n÷5
15773885
n2
6220386199830625
n3
4.9059828285858E+23
n4
3.8693204475043E+31
n5
3.0517107883541E+39
2 √n
8880.8459619566
3 √n
428.84750875473
4 √n
94.238240443869
5 √n
37.964854074541
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78869424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78869425 can be divided by 8 positive divisors.
The sum of these divisors (counting 78869425) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110111001110110001
3
Ternary
12111101222111211
4
Quaternary
10230313032301
5
Quinary
130142310200
6
Senary
11454240121
8
Octal
454671661
10
Decimal
78869425
12
Duodecimal
224b6041
16
Hexadecimal
4b373b1
20
Vigesimal
14cidb5
36
Base36
1ayg1d
md5
3f97a05591efe7533c3869c33735d22b
sha1
642d7b7a2e8008f7779ef1aee590bd6e8ab3cf6e
sha256
9590eefb28ecded9ef47f0c3ea0d34aa68919ea723033d5468181f0d58a95193
sha512
c79c967d91a0ea428a2c35872a3ea123a0295fe55dfdb7c2904baa2f7a1ba0ef828d29bcebe9f45d97127d3efb336d95c8a1fc645b9ccc1d0676fc44333942ec
ripemd-160
d98745b51148911622d24f38938bc91d4043b41d
Diameter
157738850
Circumference
495551212.3457
Area
1.9541919587879E+16
Volume
2.055013281723E+24
Surface area
7.8167678351517E+16
Circumference
495551212.3457
Perimeter
315477700
Area
6220386199830625
Diagonal
111538210.49157
Surface area
37322317198983750
Volume
4.9059828285858E+23
Space diagonal
136605851.26374
Perimeter
236608275
Area
2.6935062352017E+15
Altitude
68302925.631871
Surface area
2.6935062352017E+15
Volume
5.7817562107963E+22
Height
37179403.497189