421968621 is an odd 9-digits composite number following 421968620
and preceding 421968622 . In scientific notation, it is written as 4.21968621 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 272237760 positive integers (up to 421968621) that are relatively prime to 421968621.
421968621 has 8 divisors, whose sum is 580774144
The reverse of 421968621 is 126869124
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred twenty-one million nine hundred sixty-eight thousand six hundred twenty-one
Scientific notation
4.21968621 × 10^8
Engineering notation
4.21968621 × 10^6
Prime Factorization
3 × 31 × 4537297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421968621
Product of the distinct prime numbers
The prime factorization of 421968621 is 3 × 31 × 4537297.
Since it has a total of 3 prime factors.
9 , 4 , 35 , 62 , 83 , 263 , 4292 , 1802 , 24243 , 47583 , 70031 , 714916 , 1279737 , 9063789 , 93703625 , 15450924 , 89026717 , 923455632 , 2808801220 , 6289655397
n×2
843937242
n×3
1265905863
n×4
1687874484
n×5
2109843105
n÷2
210984310.5
n÷3
140656207
n÷3
105492155.25
n÷5
84393724.2
n2
178057517108641641
n3
7.5134684953017E+25
n4
3.1704479398894E+34
n5
1.3378295451474E+43
2 √n
20541.874817066
3 √n
750.05547500771
4 √n
143.32436923659
5 √n
53.095294169804
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
-421968620
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 421968621 can be divided by 8 positive divisors.
The sum of these divisors (counting 421968621) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001001101011101011101101
3
Ternary
1002102000020010110
4
Quaternary
121021223223231
5
Quinary
1331010443441
6
Senary
105512130233
8
Octal
3111535355
10
Decimal
421968621
12
Duodecimal
b9396979
16
Hexadecimal
1926baed
20
Vigesimal
6bh61b1
36
Base36
6z892l
md5
53f1fbd44f180da8fc512ef17ba01a44
sha1
7606be9336490825f521d76ebc41bf00794daf1d
sha256
9c8f2c5c861e310b90b8fbccdc2a9df76ddd78467a818be4f47bb83d03a7486d
sha512
016f0da40a6411bf41373ead438aead8b18926591cb95566102a996e4754c388fa686c0a15a21db62f334b42cafd487b1ec731f654b6f1569c0abe1e620985a7
ripemd-160
f2c17c77790b4008c7440a89212524210086c51b
Diameter
843937242
Circumference
2651307039.558
Area
5.5938418766495E+17
Volume
3.1472343237091E+26
Surface area
2.2375367506598E+18
Circumference
2651307039.558
Perimeter
1687874484
Area
178057517108641641
Diagonal
596753746.71407
Surface area
1068345102651849846
Volume
7.5134684953017E+25
Space diagonal
730871090.77178
Perimeter
1265905863
Area
7.7101166575433E+16
Altitude
365435545.38589
Surface area
7.7101166575433E+16
Volume
8.8547075387656E+24
Height
198917915.57136