78973321 is an odd 8-digits composite number following 78973320
and preceding 78973322 . In scientific notation, it is written as 7.8973321 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 67691412 positive integers (up to 78973321) that are relatively prime to 78973321.
78973321 has 4 divisors, whose sum is 90255232
The reverse of 78973321 is 12337987
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million nine hundred seventy-three thousand three hundred twenty-one
Scientific notation
7.8973321 × 10^7
Engineering notation
7.8973321 × 10^6
Prime Factorization
7 × 11281903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78973321
Product of the distinct prime numbers
The prime factorization of 78973321 is 7 × 11281903.
Since it has a total of 2 prime factors.
10 , 7 , 55 , 38 , 609 , 330 , 496 , 3127 , 69485 , 43591 , 372238 , 653733 , 8154292 , 3931230 , 99720194 , 31414548 , 875722583 , 448527283 , 4238438912 , 4294626205
n×2
157946642
n×3
236919963
n×4
315893284
n×5
394866605
n÷2
39486660.5
n÷3
26324440.333333
n÷3
19743330.25
n÷5
15794664.2
n2
6236785429769041
n3
4.9253965775327E+23
n4
3.8897492496979E+31
n5
3.071864161059E+39
2 √n
8886.6934795795
3 √n
429.03573543654
4 √n
94.269260523139
5 √n
37.97485115443
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
-78973320
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 78973321 can be divided by 4 positive divisors.
The sum of these divisors (counting 78973321) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101010000100110001001
3
Ternary
12111121021000211
4
Quaternary
10231100212021
5
Quinary
130204121241
6
Senary
11500401121
8
Octal
455204611
10
Decimal
78973321
12
Duodecimal
225461a1
16
Hexadecimal
4b50989
20
Vigesimal
14dbd61
36
Base36
1b0o7d
md5
a1112563d6b6fb160ce7bf70dac6ffd9
sha1
ea13c916a2caf22dca2e55437544dbf5539ae67b
sha256
4f580d33f5a8de71dc11731cf30c5e9c5b5adcb9d5c06b4757062d0dbb20a808
sha512
86291a7f5c27f6aabc2ddfd9028ce9ba3c0fcd94d1320ac836bd1a71558ac9e044a108f42d49848b44be2ac9714168650c62bafba244e36d48d1cb6211a3bbe0
ripemd-160
cef5e14ce166b1949253b23f909f1709d45c5657
Diameter
157946642
Circumference
496204010.16638
Area
1.9593439288178E+16
Volume
2.0631452938658E+24
Surface area
7.8373757152713E+16
Circumference
496204010.16638
Perimeter
315893284
Area
6236785429769041
Diagonal
111685141.62384
Surface area
37420712578614246
Volume
4.9253965775327E+23
Space diagonal
136785804.41445
Perimeter
236919963
Area
2.7006073100663E+15
Altitude
68392902.207223
Surface area
2.7006073100663E+15
Volume
5.804635533344E+22
Height
37228380.541281