78550090 is an even 8-digits composite number following 78550089
and preceding 78550091 . In scientific notation, it is written as 7.8550090 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 31420032 positive integers (up to 78550090) that are relatively prime to 78550090.
78550090 has 8 divisors, whose sum is 141390180
The reverse of 78550090 is 09005587
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 five hundred fifty thousand ninety
Scientific notation
7.8550090 × 10^7
Engineering notation
7.8550090 × 10^6
Prime Factorization
2 × 5 × 7855009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78550090
Product of the distinct prime numbers
The prime factorization of 78550090 is 2 × 5 × 7855009.
Since it has a total of 3 prime factors.
8 , 6 , 82 , 1 , 555 , 875 , 2196 , 2318 , 90485 , 57157 , 295705 , 329344 , 8541349 , 177959 , 63484413 , 53147511 , 661296065 , 445044559 , 3059571064 , 1831202375
n×2
157100180
n×3
235650270
n×4
314200360
n×5
392750450
n÷2
39275045
n÷3
26183363.333333
n÷3
19637522.5
n÷5
15710018
n2
6170116639008100
n3
4.8466321730458E+23
n4
3.8070339338965E+31
n5
2.9904285814062E+39
2 √n
8862.8488647838
3 √n
428.26793788666
4 √n
94.142704787911
5 √n
37.934060926769
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
-78550089
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 78550090 can be divided by 8 positive divisors.
The sum of these divisors (counting 78550090) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011101001010001001010
3
Ternary
12110210202110121
4
Quaternary
10223221101022
5
Quinary
130102100330
6
Senary
11443333454
8
Octal
453512112
10
Decimal
78550090
12
Duodecimal
2238128a
16
Hexadecimal
4ae944a
20
Vigesimal
14aif4a
36
Base36
1arlmy
md5
15df43618af69d55424e1d69ae8d2675
sha1
87b6b57fbe4678d60675b6badf2795326617ade2
sha256
b24386250b65a9423611de3e42387f087e615f1e90982a645ad31254e988e02a
sha512
fd816a4b83a63be64a6539e6462ab98e0819ba928040bcd7bdf9d3c1884e291f9ad537d992f4138d1b73a8316052fe793cff5e393c2abfdb6d77c192b4b6afa3
ripemd-160
779ab745a05a5bcb46b82904fd43f9bc2cbf7282
Diameter
157100180
Circumference
493544771.36563
Area
1.93839931049E+16
Volume
2.0301525372657E+24
Surface area
7.75359724196E+16
Circumference
493544771.36563
Perimeter
314200360
Area
6170116639008100
Diagonal
111086602.60363
Surface area
37020699834048600
Volume
4.8466321730458E+23
Space diagonal
136052746.81911
Perimeter
235650270
Area
2.671738876847E+15
Altitude
68026373.409554
Surface area
2.671738876847E+15
Volume
5.7118107924627E+22
Height
37028867.534542