78632021 is an odd 8-digits composite number following 78632020
and preceding 78632022 . In scientific notation, it is written as 7.8632021 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 65952768 positive integers (up to 78632021) that are relatively prime to 78632021.
78632021 has 16 divisors, whose sum is 92761200
The reverse of 78632021 is 12023687
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-eight million six hundred thirty-two thousand twenty-one
Scientific notation
7.8632021 × 10^7
Engineering notation
7.8632021 × 10^6
Prime Factorization
29 × 13 × 17 × 12269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78632021
Product of the distinct prime numbers
The prime factorization of 78632021 is 29 × 13 × 17 × 12269.
Since it has a total of 4 prime factors.
2 , 7 , 92 , 21 , 115 , 673 , 7608 , 9077 , 81242 , 8444 , 880844 , 49064 , 6345525 , 4623849 , 68780895 , 26138490 , 691560901 , 225591995 , 1978960824 , 20089505
n×2
157264042
n×3
235896063
n×4
314528084
n×5
393160105
n÷2
39316010.5
n÷3
26210673.666667
n÷3
19658005.25
n÷5
15726404.2
n2
6182994726544441
n3
4.8618137118053E+23
n4
3.8229423788476E+31
n5
3.0060568541534E+39
2 √n
8867.4698195145
3 √n
428.41678655093
4 √n
94.167243877659
5 √n
37.941970986854
1 , 13 , 17 , 29 , 221 , 377 , 493 , 6409 , 12269 , 159497 , 208573 , 355801 , 2711449 , 4625413 , 6048617 , 78632021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78632020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78632021 can be divided by 16 positive divisors.
The sum of these divisors (counting 78632021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011111101010001010101
3
Ternary
12110221220212002
4
Quaternary
10223331101111
5
Quinary
130112211041
6
Senary
11445205045
8
Octal
453752125
10
Decimal
78632021
12
Duodecimal
22400785
16
Hexadecimal
4afd455
20
Vigesimal
14b9011
36
Base36
1atcut
md5
10e30e076ede04d9de63ad4a5d1575ab
sha1
8cb8fc71ace479e2380d529ab67d070c2549cd05
sha256
3efd1341161ad3c2217d8e0d93c1cc0af1e22170078ac5cabb640f2d19ba55e8
sha512
0972021f98b9eaff548f60ef8546e03b849e9fe4b27d21f19714dfded230ae28174248a0f6e7e75c71e908c84079e630dd471a961f657395d2d292a9d69baa58
ripemd-160
251f59262c5f6e9e596480ca91aec5af825a37e9
Diameter
157264042
Circumference
494059559.02104
Area
1.9424450810096E+16
Volume
2.0365117653506E+24
Surface area
7.7697803240386E+16
Circumference
494059559.02104
Perimeter
314528084
Area
6182994726544441
Diagonal
111202470.53501
Surface area
37097968359266646
Volume
4.8618137118053E+23
Space diagonal
136194655.47382
Perimeter
235896063
Area
2.6773152523264E+15
Altitude
68097327.736911
Surface area
2.6773152523264E+15
Volume
5.7297024074721E+22
Height
37067490.178335