421729 (number)

421729 is an odd 6-digits composite number following 421728 and preceding 421730. In scientific notation, it is written as 4.21729 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 328560 positive integers (up to 421729) that are relatively prime to 421729.

Interesting facts

Basic properties

Name

Name four hundred twenty-one thousand seven hundred twenty-nine

Notation

Scientific notation 4.21729 × 10^5
Engineering notation 4.21729 × 10^3

Prime Factorization of 421729

Prime Factorization 77 × 5477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 421729
Product of the distinct prime numbers

The prime factorization of 421729 is 77 × 5477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421729)

Multiplication

n×y
n×2 843458
n×3 1265187
n×4 1686916
n×5 2108645

Division

n÷y
n÷2 210864.5
n÷3 140576.33333333
n÷3 105432.25
n÷5 84345.8

Exponentiation

ny
n2 177855349441
n3 75006758664403489
n4 3.163252532478E+22
n5 1.3340353272694E+28

Nth Root

y√n
2√n 649.40665226035
3√n 74.991347149896
4√n 25.483458404627
5√n 13.335419841662

Divisors of 421729

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 -421728
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 421729 can be divided by 4 positive divisors. The sum of these divisors (counting 421729) is 1, the average is 0.25.

Base conversion 421729

Base System Value
2 Binary 1100110111101100001
3 Ternary 210102111121
4 Quaternary 1212331201
5 Quinary 101443404
6 Senary 13012241
8 Octal 1467541
10 Decimal 421729
12 Duodecimal 184081
16 Hexadecimal 66f61
20 Vigesimal 2ce69
36 Base36 91ep

Cryptographic Hash Functions

md5 091787b7502b310fb20959fa10c5e117
sha1 c003c6ee453a322a69dff6fac8bbd8e2da58e924
sha256 10130df5036ef5bf67c3a3a2cfb88512927a6e30a4f6777f34cbafe1c80073ec
sha512 3c0f1587409a4bbc1fc36902a64d24770206f272b1225830bc83dfb1d2e0f13a33336953139da645898fe7a8c5814f8709c848f291e38731c5c00c497f233552
ripemd-160 f91ab9507ee96bba3b5f6644448dff4dc41da2d5

421729 as geometric shapes

Circle

Radius = n
Diameter 843458
Circumference 2649801.4564115
Area 558749059205.49

Sphere

Radius = n
Volume 3.1418757598623E+17
Surface area 2234996236822
Circumference 2649801.4564115

Square

Length = n
Perimeter 1686916
Area 177855349441
Diagonal 596414.87144604

Cube

Length = n
Surface area 1067132096646
Volume 75006758664403489
Space diagonal 730456.05502522

Equilateral Triangle

Length = n
Perimeter 1265187
Area 77013625407.432
Altitude 365228.02751261

Triangular Pyramid

Length = n
Surface area 77013625407.432
Volume 8.8396312810704E+15
Height 198804.95714868