78984938 is an even 8-digits composite number following 78984937
and preceding 78984939 . In scientific notation, it is written as 7.8984938 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 37413900 positive integers (up to 78984938) that are relatively prime to 78984938.
78984938 has 8 divisors, whose sum is 124713120
The reverse of 78984938 is 83948987
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million nine hundred eighty-four thousand nine hundred thirty-eight
Scientific notation
7.8984938 × 10^7
Engineering notation
7.8984938 × 10^6
Prime Factorization
2 × 19 × 2078551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78984938
Product of the distinct prime numbers
The prime factorization of 78984938 is 2 × 19 × 2078551.
Since it has a total of 3 prime factors.
3 , 2 , 59 , 15 , 418 , 677 , 7841 , 8385 , 87654 , 58192 , 238973 , 347025 , 9755408 , 3195120 , 59429882 , 9533724 , 399145071 , 43270750 , 3299175658 , 7167210072
n×2
157969876
n×3
236954814
n×4
315939752
n×5
394924690
n÷2
39492469
n÷3
26328312.666667
n÷3
19746234.5
n÷5
15796987.6
n2
6238620430863844
n3
4.9275704793731E+23
n4
3.8920384880392E+31
n5
3.0741241867139E+39
2 √n
8887.3470732272
3 √n
429.05677150166
4 √n
94.272727091281
5 √n
37.975968311174
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
-78984937
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 78984938 can be divided by 8 positive divisors.
The sum of these divisors (counting 78984938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010011011011101010
3
Ternary
12111121211222002
4
Quaternary
10231103123222
5
Quinary
130210004223
6
Senary
11500531002
8
Octal
455233352
10
Decimal
78984938
12
Duodecimal
22550a62
16
Hexadecimal
4b536ea
20
Vigesimal
14dd26i
36
Base36
1b0x62
md5
312fbc8726d0057d3490a28e9d25dbe7
sha1
8ec8207a86090b3b2e69f2db6d7d13511469972e
sha256
d9cdab6f580694e50ff14b63d3f46f019a452113ed59e9a186276534a97bb882
sha512
c6000f2aabd9f9897b9118a0610ddb45b5f57ded4f5189868e7d24dfe2c26ece00a0fd9be066c668f298a45f47fa84dc00b6006b8cee206fc12d8dd732cc7b2d
ripemd-160
a25f8c18b13d8c00ed4994ed5f686b5cbe2ffb58
Diameter
157969876
Circumference
496277001.93009
Area
1.9599204114137E+16
Volume
2.0640558957393E+24
Surface area
7.8396816456548E+16
Circumference
496277001.93009
Perimeter
315939752
Area
6238620430863844
Diagonal
111701570.5428
Surface area
37431722585183064
Volume
4.9275704793731E+23
Space diagonal
136805925.64868
Perimeter
236954814
Area
2.7014018888484E+15
Altitude
68402962.824339
Surface area
2.7014018888484E+15
Volume
5.8071975012323E+22
Height
37233856.847599