78809361 is an odd 8-digits composite number following 78809360
and preceding 78809362 . In scientific notation, it is written as 7.8809361 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 51799440 positive integers (up to 78809361) that are relatively prime to 78809361.
78809361 has 8 divisors, whose sum is 106559424
The reverse of 78809361 is 16390887
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million eight hundred nine thousand three hundred sixty-one
Scientific notation
7.8809361 × 10^7
Engineering notation
7.8809361 × 10^6
Prime Factorization
3 × 71 × 369997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78809361
Product of the distinct prime numbers
The prime factorization of 78809361 is 3 × 71 × 369997.
Since it has a total of 3 prime factors.
4 , 4 , 5 , 53 , 190 , 982 , 9410 , 3515 , 47939 , 66473 , 753092 , 460461 , 8150662 , 9042861 , 84506664 , 81051000 , 432423613 , 280983636 , 3269591433 , 8723661700
n×2
157618722
n×3
236428083
n×4
315237444
n×5
394046805
n÷2
39404680.5
n÷3
26269787
n÷3
19702340.25
n÷5
15761872.2
n2
6210915381228321
n3
4.8947827241968E+23
n4
3.8575469872779E+31
n5
3.0401081309484E+39
2 √n
8877.4636580501
3 √n
428.73861637392
4 √n
94.220293239037
5 √n
37.959069790059
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
-78809360
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 78809361 can be divided by 8 positive divisors.
The sum of these divisors (counting 78809361) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100101000100100010001
3
Ternary
12111021221010020
4
Quaternary
10230220210101
5
Quinary
130133344421
6
Senary
11453054053
8
Octal
454504421
10
Decimal
78809361
12
Duodecimal
22487329
16
Hexadecimal
4b28911
20
Vigesimal
14cb381
36
Base36
1ax5ox
md5
b6df79ce24b38b29f4f21e82834ca98e
sha1
cee5a63187f9e4900a34dcb2694828701aa07cb6
sha256
9a62bd04b94930a48ca156d45e3a37dc3ceb803e6a7e38aef46cfbeec4d72323
sha512
9187449ea9ce51bcfc8ba141d4a855f4d2f0acfe2b47c58d35183a5bf7b7d422404ff9673470667e2688e67996cfead985962429f59bf3b66bfb7e52cbac3633
ripemd-160
f108f453f0751a98cde7009f5f289bac770e8100
Diameter
157618722
Circumference
495173819.10341
Area
1.9512166133735E+16
Volume
2.0503217929673E+24
Surface area
7.8048664534939E+16
Circumference
495173819.10341
Perimeter
315237444
Area
6210915381228321
Diagonal
111453267.16816
Surface area
37265492287369926
Volume
4.8947827241968E+23
Space diagonal
136501817.36404
Perimeter
236428083
Area
2.6894052504496E+15
Altitude
68250908.682019
Surface area
2.6894052504496E+15
Volume
5.7685567611905E+22
Height
37151089.056052