78833281 is an odd 8-digits composite number following 78833280
and preceding 78833282 . In scientific notation, it is written as 7.8833281 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 76114864 positive integers (up to 78833281) that are relatively prime to 78833281.
78833281 has 4 divisors, whose sum is 81551700
The reverse of 78833281 is 18233887
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million eight hundred thirty-three thousand two hundred eighty-one
Scientific notation
7.8833281 × 10^7
Engineering notation
7.8833281 × 10^6
Prime Factorization
29 × 2718389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78833281
Product of the distinct prime numbers
The prime factorization of 78833281 is 29 × 2718389.
Since it has a total of 2 prime factors.
6 , 9 , 59 , 6 , 453 , 407 , 9720 , 4454 , 79406 , 35518 , 430891 , 251184 , 9231457 , 3843252 , 34704229 , 51582505 , 703734918 , 490751670 , 6281950151 , 6610859058
n×2
157666562
n×3
236499843
n×4
315333124
n×5
394166405
n÷2
39416640.5
n÷3
26277760.333333
n÷3
19708320.25
n÷5
15766656.2
n2
6214686193224961
n3
4.8992410299732E+23
n4
3.8622324480261E+31
n5
3.0447245586256E+39
2 √n
8878.8107874873
3 √n
428.78198850713
4 √n
94.227441796364
5 √n
37.961373756803
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78833280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78833281 can be divided by 4 positive divisors.
The sum of these divisors (counting 78833281) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100101110011010000001
3
Ternary
12111100010221011
4
Quaternary
10230232122001
5
Quinary
130140131111
6
Senary
11453400521
8
Octal
454563201
10
Decimal
78833281
12
Duodecimal
22499141
16
Hexadecimal
4b2e681
20
Vigesimal
14ce341
36
Base36
1axo5d
md5
25fc9f864702083ac614642f9acfb1ac
sha1
7a03ce30d7c72e86d80b61476de169a1c4b2cafc
sha256
8267d1f8162f1844e3b4ef871285b65f79bf5163a9b4ce8ee85223ec40ab9e07
sha512
e85e8d8ec5e7239099afb27ecc0252552c47eba8749116f952c7633993ed3d9cc3e1640fabebc941d5b29f17aa62244ebd76c9b92fc99babbeab5171f54a24c1
ripemd-160
740ea5b7a948ae6ac75af85b00acc3b88f5d9fd3
Diameter
157666562
Circumference
495324112.89596
Area
1.9524012489001E+16
Volume
2.0521892837239E+24
Surface area
7.8096049956006E+16
Circumference
495324112.89596
Perimeter
315333124
Area
6214686193224961
Diagonal
111487095.15657
Surface area
37288117159349766
Volume
4.8992410299732E+23
Space diagonal
136543248.01935
Perimeter
236499843
Area
2.6910380599406E+15
Altitude
68271624.009677
Surface area
2.6910380599406E+15
Volume
5.7738109249357E+22
Height
37162365.05219