420705021 (number)

420705021 is an odd 9-digits composite number following 420705020 and preceding 420705022. In scientific notation, it is written as 4.20705021 × 10^8. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 254469600 positive integers (up to 420705021) that are relatively prime to 420705021.

Interesting facts

Basic properties

Name

Name four hundred twenty million seven hundred five thousand twenty-one

Notation

Scientific notation 4.20705021 × 10^8
Engineering notation 4.20705021 × 10^6

Prime Factorization of 420705021

Prime Factorization 3 × 11 × 11 × 757 × 1531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38245911
Product of the distinct prime numbers

The prime factorization of 420705021 is 3 × 11 × 11 × 757 × 1531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 75, 98, 18, 252, 8987, 3163, 14624, 11717, 471906, 886583, 688126, 9769913, 62707016, 52752336, 29958016, 538298978, 8894818550, 3377913434

Basic calculations (n = 420705021)

Multiplication

n×y
n×2 841410042
n×3 1262115063
n×4 1682820084
n×5 2103525105

Division

n÷y
n÷2 210352510.5
n÷3 140235007
n÷3 105176255.25
n÷5 84141004.2

Exponentiation

ny
n2 176992714694610441
n3 7.4461723752443E+25
n4 3.1326421054968E+34
n5 1.3179182627785E+43

Nth Root

y√n
2√n 20511.095070717
3√n 749.30603719666
4√n 143.21695105928
5√n 53.063456863488

Divisors of 420705021

1, 3, 11, 33, 121, 363, 757, 1531, 2271, 4593, 8327, 16841, 24981, 50523, 91597, 185251, 274791, 555753, 1158967, 3476901, 12748637, 38245911, 140235007, 420705021

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 -420705020
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 420705021 can be divided by 24 positive divisors. The sum of these divisors (counting 420705021) is 1, the average is 0.041666666666667.

Base conversion 420705021

Base System Value
2 Binary 11001000100110111001011111101
3 Ternary 1002022122000210110
4 Quaternary 121010313023331
5 Quinary 1330200030041
6 Senary 105425100233
8 Octal 3104671375
10 Decimal 420705021
12 Duodecimal b8a87679
16 Hexadecimal 191372fd
20 Vigesimal 6b982b1
36 Base36 6yh62l

Cryptographic Hash Functions

md5 fca3988f07a5b1d63d0183ef3f5643d6
sha1 65a012b2f7a0cc6329ea28e694375b1d948326f2
sha256 da699f5f58148faf935e7fedad2f3a7ed160d2d0080f966fc690082a9226be4c
sha512 68a83d8b3bb7b9a2765a8d0952e71009bf56e78ae2d5e5aa716aef2bdc272ae44bfe8ae38aaca2752a84a78f075adb9680f017ccc2dd52ddf140cbee2e3b5728
ripemd-160 59fc7977147d2ff6b97696bdd2bad1dae371cbfc

420705021 as geometric shapes

Circle

Radius = n
Diameter 841410042
Circumference 2643367606.6039
Area 5.560390122235E+17

Sphere

Radius = n
Volume 3.1190453908574E+26
Surface area 2.224156048894E+18
Circumference 2643367606.6039

Square

Length = n
Perimeter 1682820084
Area 176992714694610441
Diagonal 594966746.45666

Cube

Length = n
Surface area 1061956288167662646
Volume 7.4461723752443E+25
Space diagonal 728682471.37133

Equilateral Triangle

Length = n
Perimeter 1262115063
Area 7.6640093605152E+16
Altitude 364341235.68567

Triangular Pyramid

Length = n
Surface area 7.6640093605152E+16
Volume 8.7753983006987E+24
Height 198322248.81889