74668821 is an odd 8-digits composite number following 74668820
and preceding 74668822 . In scientific notation, it is written as 7.4668821 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 49398960 positive integers (up to 74668821) that are relatively prime to 74668821.
74668821 has 8 divisors, whose sum is 100318944
The reverse of 74668821 is 12886647
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million six hundred sixty-eight thousand eight hundred twenty-one
Scientific notation
7.4668821 × 10^7
Engineering notation
7.4668821 × 10^6
Prime Factorization
3 × 131 × 189997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74668821
Product of the distinct prime numbers
The prime factorization of 74668821 is 3 × 131 × 189997.
Since it has a total of 3 prime factors.
7 , 2 , 20 , 77 , 863 , 505 , 4964 , 9975 , 76354 , 39526 , 640427 , 224287 , 5203274 , 5631922 , 26962430 , 45220129 , 999023683 , 533171437 , 6564408972 , 5819620274
n×2
149337642
n×3
224006463
n×4
298675284
n×5
373344105
n÷2
37334410.5
n÷3
24889607
n÷3
18667205.25
n÷5
14933764.2
n2
5575432829530041
n3
4.163109959457E+23
n4
3.1085451236601E+31
n5
2.32111399409E+39
2 √n
8641.1122547968
3 √n
421.0946896691
4 √n
92.95758309464
5 √n
37.551549212502
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
-74668820
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 74668821 can be divided by 8 positive divisors.
The sum of these divisors (counting 74668821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100110101101100010101
3
Ternary
12012111120100220
4
Quaternary
10130311230111
5
Quinary
123103400241
6
Senary
11224224553
8
Octal
434655425
10
Decimal
74668821
12
Duodecimal
2100b159
16
Hexadecimal
4735b15
20
Vigesimal
136dc11
36
Base36
18getx
md5
288ec553d2ce490011f9247971a380ea
sha1
f59d085a3b9c4a5597c542370ff8535e1a9b5500
sha256
f616e365fe98dc9b0d99810e574d17b14b6a1ff0790e64437a4e11188446c925
sha512
c15033a8828c899ab48daaa0878bbe405bba0c7d76be2a86c62108a977724837a14431e5a4620d051a8a561b5f343e22f9e4d1600a23b5dcdd449afca6cb27a2
ripemd-160
62156b5e705f5db3ff6a0ff112e451f11f198c4f
Diameter
149337642
Circumference
469158039.01162
Area
1.7515738817835E+16
Volume
1.7438394219622E+24
Surface area
7.006295527134E+16
Circumference
469158039.01162
Perimeter
298675284
Area
5575432829530041
Diagonal
105597659.34461
Surface area
33452596977180246
Volume
4.163109959457E+23
Space diagonal
129330191.71327
Perimeter
224006463
Area
2.4142332337334E+15
Altitude
64665095.856633
Surface area
2.4142332337334E+15
Volume
4.9062721385955E+22
Height
35199219.781536