421749493 is an odd 9-digits composite number following 421749492
and preceding 421749494 . In scientific notation, it is written as 4.21749493 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 370920000 positive integers (up to 421749493) that are relatively prime to 421749493.
421749493 has 24 divisors, whose sum is 478876608
The reverse of 421749493 is 394947124
Previous prime number is 41
Is Prime? no Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
four hundred twenty-one million seven hundred forty-nine thousand four hundred ninety-three
Scientific notation
4.21749493 × 10^8
Engineering notation
4.21749493 × 10^6
Prime Factorization
11 × 11 × 151 × 41 × 563
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
38340863 Product of the distinct prime numbers
The prime factorization of 421749493 is 11 × 11 × 151 × 41 × 563.
Since it has a total of 5 prime factors.
8 , 2 , 77 , 51 , 502 , 228 , 6754 , 7623 , 36633 , 45004 , 183231 , 248973 , 776693 , 8846333 , 53757229 , 52296056 , 837106677 , 332629157 , 1640968854 , 7411911806
n×2
843498986
n×3
1265248479
n×4
1686997972
n×5
2108747465
n÷2
210874746.5
n÷3
140583164.33333
n÷3
105437373.25
n÷5
84349898.6
n2
177872634845757049
n3
7.5017693564772E+25
n4
3.1638674226972E+34
n5
1.3343594814418E+43
2 √n20536.540434065
3 √n749.92561810484
4 √n143.30575855166
5 √n53.089778554403
1 , 11 , 41 , 121 , 151 , 451 , 563 , 1661 , 4961 , 6191 , 6193 , 18271 , 23083 , 68101 , 68123 , 85013 , 253913 , 749111 , 935143 , 2793043 , 3485533 , 10286573 , 38340863 , 421749493
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-421749492 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421749493 can be divided by 24 positive divisors.
The sum of these divisors (counting 421749493) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11001001000110110001011110101
3
Ternary
1002101121002112121
4
Quaternary
121020312023311
5
Quinary
1330431440433
6
Senary
105503315541
8
Octal
3110661365
10
Decimal
421749493
12
Duodecimal
b92abbb1
16
Hexadecimal
192362f5
20
Vigesimal
6bfided
36
Base36
6z3jzp
md5
75ed19767860553c3bf0f65317aebaaf
sha1
9c7774f0d21ca3111f5238e96a05194713f9d858
sha256
7c7a7ddd18fbe1e5f56eec8838aab3614b3043706ba53519612ec879852c1b63
sha512
4217eb944b6b7f3e4ddfdcf066c03f5562672da01c415e2dd16b634e63323914d7108621fcc471e62fcb9896ef2064e2240f0d19922c438de72768c64b78c57b
ripemd-160
5ebba8d7dcc975d0b78bd554195362da76213905
Diameter
843498986
Circumference
2649930217.728
Area
5.5880336290609E+17
Volume
3.1423337998978E+26
Surface area
2.2352134516244E+18
Circumference
2649930217.728
Perimeter
1686997972
Area
177872634845757049
Diagonal
596443852.92458
Surface area
1067235809074542294
Volume
7.5017693564772E+25
Space diagonal
730491549.94241
Perimeter
1265248479
Area
7.7021110207249E+16
Altitude
365245774.97121
Surface area
7.7021110207249E+16
Volume
8.8409199714375E+24
Height
198814617.64153