421640689 (number)

421640689 is an odd 9-digits composite number following 421640688 and preceding 421640690. In scientific notation, it is written as 4.21640689 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 421078500 positive integers (up to 421640689) that are relatively prime to 421640689.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million six hundred forty thousand six hundred eighty-nine

Notation

Scientific notation 4.21640689 × 10^8
Engineering notation 4.21640689 × 10^6

Prime Factorization of 421640689

Prime Factorization 751 × 561439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 421640689
Product of the distinct prime numbers

The prime factorization of 421640689 is 751 × 561439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 93, 13, 48, 30, 3604, 7344, 31545, 38418, 114554, 417873, 9980322, 996776, 11845159, 78253157, 827111247, 355006038, 3044070331, 1902558647

Basic calculations (n = 421640689)

Multiplication

n×y
n×2 843281378
n×3 1264922067
n×4 1686562756
n×5 2108203445

Division

n÷y
n÷2 210820344.5
n÷3 140546896.33333
n÷3 105410172.25
n÷5 84328137.8

Exponentiation

ny
n2 177780870620394721
n3 7.4959648779403E+25
n4 3.1606037958546E+34
n5 1.3326391621401E+43

Nth Root

y√n
2√n 20533.891228893
3√n 749.86112332298
4√n 143.29651506193
5√n 53.087039024641

Divisors of 421640689

1, 751, 561439, 421640689

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -421640688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421640689 can be divided by 4 positive divisors. The sum of these divisors (counting 421640689) is 1, the average is 0.25.

Base conversion 421640689

Base System Value
2 Binary 11001001000011011100111110001
3 Ternary 1002101101120021211
4 Quaternary 121020123213301
5 Quinary 1330420000224
6 Senary 105501120121
8 Octal 3110334761
10 Decimal 421640689
12 Duodecimal b9259041
16 Hexadecimal 1921b9f1
20 Vigesimal 6bf51e9
36 Base36 6z181d

Cryptographic Hash Functions

md5 41ccbc7ed1bf90fca26834bf17bddfd0
sha1 e4d4eb777bf2d6d33b71923a527997742b30d3d0
sha256 0e47e42d6c8af9e2c0598b07f9ca9d749c4ccd13a31cbc0418055abe49a1c61a
sha512 424f602a3b9e895c5c841344b3a25e1b322bfb8c42fd5beca62f4bd19fa1f658ac289178edb703275dd3da0770a5ffc7484d761809c6f1b02abb35b8ed60403c
ripemd-160 63e7c09d2fd6b83076d6258a5ff4242cb3c1016c

421640689 as geometric shapes

Circle

Radius = n
Diameter 843281378
Circumference 2649246582.0339
Area 5.5851507708983E+17

Sphere

Radius = n
Volume 3.1399024256139E+26
Surface area 2.2340603083593E+18
Circumference 2649246582.0339

Square

Length = n
Perimeter 1686562756
Area 177780870620394721
Diagonal 596289980.83214

Cube

Length = n
Surface area 1066685223722368326
Volume 7.4959648779403E+25
Space diagonal 730303095.88635

Equilateral Triangle

Length = n
Perimeter 1264922067
Area 7.6981375132088E+16
Altitude 365151547.94317

Triangular Pyramid

Length = n
Surface area 7.6981375132088E+16
Volume 8.8340793278796E+24
Height 198763326.94405