78833991 is an odd 8-digits composite number following 78833990
and preceding 78833992 . In scientific notation, it is written as 7.8833991 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 52555992 positive integers (up to 78833991) that are relatively prime to 78833991.
78833991 has 4 divisors, whose sum is 105111992
The reverse of 78833991 is 19933887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred thirty-three thousand nine hundred ninety-one
Scientific notation
7.8833991 × 10^7
Engineering notation
7.8833991 × 10^6
Prime Factorization
3 × 26277997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78833991
Product of the distinct prime numbers
The prime factorization of 78833991 is 3 × 26277997.
Since it has a total of 2 prime factors.
2 , 7 , 9 , 45 , 204 , 380 , 6072 , 8024 , 78233 , 68980 , 783069 , 613802 , 582150 , 4566396 , 63303323 , 53639431 , 27422138 , 637865079 , 1784702468 , 1932587684
n×2
157667982
n×3
236501973
n×4
315335964
n×5
394169955
n÷2
39416995.5
n÷3
26277997
n÷3
19708497.75
n÷5
15766798.2
n2
6214798136988081
n3
4.8993734039814E+23
n4
3.8623715883511E+31
n5
3.0448616703472E+39
2 √n
8878.8507702292
3 √n
428.78327575661
4 √n
94.227653956942
5 √n
37.961442135229
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
-78833990
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 78833991 can be divided by 4 positive divisors.
The sum of these divisors (counting 78833991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100101110100101000111
3
Ternary
12111100011220110
4
Quaternary
10230232211013
5
Quinary
130140141431
6
Senary
11453404103
8
Octal
454564507
10
Decimal
78833991
12
Duodecimal
22499633
16
Hexadecimal
4b2e947
20
Vigesimal
14ce4jb
36
Base36
1axop3
md5
0bf6f8df3588c1176866899860a2f42c
sha1
cbc0df367039ff265f4ac6142bad8ff018e9aad5
sha256
81693f0251a56cea74fa1dc7d49e190a1d505fb3ef356e5a8770e5eb96adf0e5
sha512
89bd1bebb3d935f979948f036e7041abbfb7e3251b7f55732545811f16e5591c9264ad158b112086bc24720f1d838291140ccec889449545299a0ec5e4b402ad
ripemd-160
d6e8b4ed352599612bdcbcdd565f62dd15929ea7
Diameter
157667982
Circumference
495328573.95753
Area
1.9524364170705E+16
Volume
2.0522447324188E+24
Surface area
7.8097456682821E+16
Circumference
495328573.95753
Perimeter
315335964
Area
6214798136988081
Diagonal
111488099.2482
Surface area
37288788821928486
Volume
4.8993734039814E+23
Space diagonal
136544477.77543
Perimeter
236501973
Area
2.6910865330119E+15
Altitude
68272238.887714
Surface area
2.6910865330119E+15
Volume
5.7739669292004E+22
Height
37162699.7494