78984939 is an odd 8-digits composite number following 78984938
and preceding 78984940 . In scientific notation, it is written as 7.8984939 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 47420160 positive integers (up to 78984939) that are relatively prime to 78984939.
78984939 has 8 divisors, whose sum is 82142640
The reverse of 78984939 is 93948987
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million nine hundred eighty-four thousand nine hundred thirty-nine
Scientific notation
7.8984939 × 10^7
Engineering notation
7.8984939 × 10^6
Prime Factorization
33 × 107 × 22369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78984939
Product of the distinct prime numbers
The prime factorization of 78984939 is 33 × 107 × 22369.
Since it has a total of 3 prime factors.
3 , 1 , 62 , 30 , 590 , 416 , 4361 , 5918 , 78068 , 420 , 403225 , 481030 , 4660582 , 5101119 , 25980036 , 64821309 , 849811403 , 752032560 , 481065763 , 4571641148
n×2
157969878
n×3
236954817
n×4
315939756
n×5
394924695
n÷2
39492469.5
n÷3
26328313
n÷3
19746234.75
n÷5
15796987.8
n2
6238620588833721
n3
4.9275706665318E+23
n4
3.892038685142E+31
n5
3.0741243813158E+39
2 √n
8887.347129487
3 √n
429.05677331237
4 √n
94.27272738967
5 √n
37.975968407334
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
-78984938
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 78984939 can be divided by 8 positive divisors.
The sum of these divisors (counting 78984939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010011011011101011
3
Ternary
12111121211222010
4
Quaternary
10231103123223
5
Quinary
130210004224
6
Senary
11500531003
8
Octal
455233353
10
Decimal
78984939
12
Duodecimal
22550a63
16
Hexadecimal
4b536eb
20
Vigesimal
14dd26j
36
Base36
1b0x63
md5
05bafad3f0683e55d108a21718a447f4
sha1
84710cfb8a8d77a6431553973141462e5ed4c0be
sha256
26a255ecfd8c4770803b75955dee61100624c06a8c979d31c2039f6013d38377
sha512
e5eb239e9b6ef1f4c7cf6d65ec51206e6477baf86f7c732578d168f0ef35e224847bcab9545c00a2faa2bbe9a7a3e991ac4b82eb7d04ce5d8750f656f4de3da9
ripemd-160
fbc87f66383ed46cdb4da7c2d928b00ba8c48e24
Diameter
157969878
Circumference
496277008.21328
Area
1.9599204610414E+16
Volume
2.0640559741361E+24
Surface area
7.8396818441656E+16
Circumference
496277008.21328
Perimeter
315939756
Area
6238620588833721
Diagonal
111701571.95701
Surface area
37431723533002326
Volume
4.9275706665318E+23
Space diagonal
136805927.38073
Perimeter
236954817
Area
2.7014019572513E+15
Altitude
68402963.690364
Surface area
2.7014019572513E+15
Volume
5.8071977218009E+22
Height
37233857.319004