78840250 is an even 8-digits composite number following 78840249
and preceding 78840251 . In scientific notation, it is written as 7.8840250 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 31536000 positive integers (up to 78840250) that are relatively prime to 78840250.
78840250 has 16 divisors, whose sum is 147589416
The reverse of 78840250 is 05204887
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million eight hundred forty thousand two hundred fifty
Scientific notation
7.8840250 × 10^7
Engineering notation
7.8840250 × 10^6
Prime Factorization
2 × 5 × 5 × 5 × 315361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3153610
Product of the distinct prime numbers
The prime factorization of 78840250 is 2 × 5 × 5 × 5 × 315361.
Since it has a total of 5 prime factors.
5 , 8 , 22 , 31 , 539 , 921 , 5609 , 5840 , 59660 , 18797 , 601320 , 701149 , 7554609 , 3687187 , 62838092 , 20701422 , 31276551 , 787379179 , 1422083482 , 409434172
n×2
157680500
n×3
236520750
n×4
315361000
n×5
394201250
n÷2
39420125
n÷3
26280083.333333
n÷3
19710062.5
n÷5
15768050
n2
6215785020062500
n3
4.9005404492798E+23
n4
3.8635983415633E+31
n5
3.0460705914844E+39
2 √n
8879.2032300201
3 √n
428.79462316089
4 √n
94.229524195021
5 √n
37.962044903446
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 315361 , 630722 , 1576805 , 3153610 , 7884025 , 15768050 , 39420125 , 78840250
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
-78840249
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 78840250 can be divided by 16 positive divisors.
The sum of these divisors (counting 78840250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100110000000110111010
3
Ternary
12111100111111021
4
Quaternary
10230300012322
5
Quinary
130140342000
6
Senary
11453453054
8
Octal
454600672
10
Decimal
78840250
12
Duodecimal
224a118a
16
Hexadecimal
4b301ba
20
Vigesimal
14cf0ca
36
Base36
1axtiy
md5
ef87a78996cbc7c1b0155d1fc11d1e32
sha1
1f2c7a59df9710f3b11f0115e4d368ebed07f119
sha256
3d8468b9a8a76a8d23386074d3b2b19ec195dff9f8fe9105160250c84bd76adc
sha512
d0b3c11e2d6886a39becd62e50d5bf1c24a30b0a4433581e9c8ce656dd7db8314a7b6d97101266aaf5f66362f6aa3e2689a81b679ecc5a04a31085f13b46ce25
ripemd-160
f93a528f566cd33a656967b0de365bf195a40b60
Diameter
157680500
Circumference
495367900.41437
Area
1.9527464555322E+16
Volume
2.0527335832103E+24
Surface area
7.8109858221287E+16
Circumference
495367900.41437
Perimeter
315361000
Area
6215785020062500
Diagonal
111496950.81089
Surface area
37294710120375000
Volume
4.9005404492798E+23
Space diagonal
136555318.68143
Perimeter
236520750
Area
2.6915138659184E+15
Altitude
68277659.340716
Surface area
2.6915138659184E+15
Volume
5.7753423052746E+22
Height
37165650.270295