78833989 is an odd 8-digits composite number following 78833988
and preceding 78833990 . In scientific notation, it is written as 7.8833989 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 72244656 positive integers (up to 78833989) that are relatively prime to 78833989.
78833989 has 8 divisors, whose sum is 85510880
The reverse of 78833989 is 98933887
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred thirty-three thousand nine hundred eighty-nine
Scientific notation
7.8833989 × 10^7
Engineering notation
7.8833989 × 10^6
Prime Factorization
13 × 139 × 43627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78833989
Product of the distinct prime numbers
The prime factorization of 78833989 is 13 × 139 × 43627.
Since it has a total of 3 prime factors.
3 , 8 , 91 , 82 , 553 , 232 , 5649 , 125 , 24089 , 65301 , 206685 , 389484 , 1306035 , 3403323 , 26750077 , 74150435 , 644664865 , 639437794 , 3070853619 , 6739563866
n×2
157667978
n×3
236501967
n×4
315335956
n×5
394169945
n÷2
39416994.5
n÷3
26277996.333333
n÷3
19708497.25
n÷5
15766797.8
n2
6214797821652121
n3
4.8993730310935E+23
n4
3.8623711964012E+31
n5
3.0448612841101E+39
2 √n
8878.850657602
3 √n
428.78327213056
4 √n
94.227653359309
5 √n
37.961441942615
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
-78833988
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 78833989 can be divided by 8 positive divisors.
The sum of these divisors (counting 78833989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100101110100101000101
3
Ternary
12111100011220101
4
Quaternary
10230232211011
5
Quinary
130140141424
6
Senary
11453404101
8
Octal
454564505
10
Decimal
78833989
12
Duodecimal
22499631
16
Hexadecimal
4b2e945
20
Vigesimal
14ce4j9
36
Base36
1axop1
md5
ea030fdf3aa7fb9cd8d129a8a492427e
sha1
947e127574b86a06a8a61fd3a81090563e2e65b9
sha256
7803263b8b38f32b4a5de9bfe4ef205e96016560c21633dd74f1c4648556e585
sha512
636be2f390e92d93461434a8f38d5f1a1621d4c1261855ff7d1a04fd56efe96a6d81da6fbff7309423de6893a2bcf628b4bcdc8627505012c59e83f0ac817475
ripemd-160
c8953cbe62c764024e6fd1a79df8fdb4b0b6bbce
Diameter
157667978
Circumference
495328561.39116
Area
1.9524363180048E+16
Volume
2.0522445762239E+24
Surface area
7.8097452720193E+16
Circumference
495328561.39116
Perimeter
315335956
Area
6214797821652121
Diagonal
111488096.41977
Surface area
37288786929912726
Volume
4.8993730310935E+23
Space diagonal
136544474.31133
Perimeter
236501967
Area
2.6910863964675E+15
Altitude
68272237.155663
Surface area
2.6910863964675E+15
Volume
5.7739664897478E+22
Height
37162698.80659