421968621 (number)

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.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million nine hundred sixty-eight thousand six hundred twenty-one

Notation

Scientific notation 4.21968621 × 10^8
Engineering notation 4.21968621 × 10^6

Prime Factorization of 421968621

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.

Most popular turbo-numbers

Basic calculations (n = 421968621)

Multiplication

n×y
n×2 843937242
n×3 1265905863
n×4 1687874484
n×5 2109843105

Division

n÷y
n÷2 210984310.5
n÷3 140656207
n÷3 105492155.25
n÷5 84393724.2

Exponentiation

ny
n2 178057517108641641
n3 7.5134684953017E+25
n4 3.1704479398894E+34
n5 1.3378295451474E+43

Nth Root

y√n
2√n 20541.874817066
3√n 750.05547500771
4√n 143.32436923659
5√n 53.095294169804

Divisors of 421968621

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 conversion 421968621

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

Cryptographic Hash Functions

md5 53f1fbd44f180da8fc512ef17ba01a44
sha1 7606be9336490825f521d76ebc41bf00794daf1d
sha256 9c8f2c5c861e310b90b8fbccdc2a9df76ddd78467a818be4f47bb83d03a7486d
sha512 016f0da40a6411bf41373ead438aead8b18926591cb95566102a996e4754c388fa686c0a15a21db62f334b42cafd487b1ec731f654b6f1569c0abe1e620985a7
ripemd-160 f2c17c77790b4008c7440a89212524210086c51b

421968621 as geometric shapes

Circle

Radius = n
Diameter 843937242
Circumference 2651307039.558
Area 5.5938418766495E+17

Sphere

Radius = n
Volume 3.1472343237091E+26
Surface area 2.2375367506598E+18
Circumference 2651307039.558

Square

Length = n
Perimeter 1687874484
Area 178057517108641641
Diagonal 596753746.71407

Cube

Length = n
Surface area 1068345102651849846
Volume 7.5134684953017E+25
Space diagonal 730871090.77178

Equilateral Triangle

Length = n
Perimeter 1265905863
Area 7.7101166575433E+16
Altitude 365435545.38589

Triangular Pyramid

Length = n
Surface area 7.7101166575433E+16
Volume 8.8547075387656E+24
Height 198917915.57136