420865420 (number)

420865420 is an even 9-digits composite number following 420865419 and preceding 420865421. In scientific notation, it is written as 4.20865420 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 168346160 positive integers (up to 420865420) that are relatively prime to 420865420.

Interesting facts

Basic properties

Name

Name four hundred twenty million eight hundred sixty-five thousand four hundred twenty

Notation

Scientific notation 4.20865420 × 10^8
Engineering notation 4.20865420 × 10^6

Prime Factorization of 420865420

Prime Factorization 2 × 2 × 5 × 21043271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 210432710
Product of the distinct prime numbers

The prime factorization of 420865420 is 2 × 2 × 5 × 21043271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420865420)

Multiplication

n×y
n×2 841730840
n×3 1262596260
n×4 1683461680
n×5 2104327100

Division

n÷y
n÷2 210432710
n÷3 140288473.33333
n÷3 105216355
n÷5 84173084

Exponentiation

ny
n2 177127701751776400
n3 7.4546924591396E+25
n4 3.1374222727866E+34
n5 1.3204325425537E+43

Nth Root

y√n
2√n 20515.004752619
3√n 749.40125249948
4√n 143.23059991712
5√n 53.067502466592

Divisors of 420865420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420865419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420865420 can be divided by 12 positive divisors. The sum of these divisors (counting 420865420) is 1, the average is 0.083333333333333.

Base conversion 420865420

Base System Value
2 Binary 11001000101011110010110001100
3 Ternary 1002022221011211011
4 Quaternary 121011132112030
5 Quinary 1330220143140
6 Senary 105432335004
8 Octal 3105362614
10 Decimal 420865420
12 Duodecimal b8b44464
16 Hexadecimal 1915e58c
20 Vigesimal 6ba83b0
36 Base36 6yklu4

Cryptographic Hash Functions

md5 43761fa6d4acbcee96caed833f9da309
sha1 753d12547f005df7fdfc335df3e60eb82f370d31
sha256 d6bae380ab0ecb08fadb225a272613a5fc0e1f6ab84d5066ea365bb2e0981717
sha512 4fdaa84bf895af034f7aea3739cc970ea5848f544e9587631fac4add9cca2c0360cac5800b9f68f3817a05e36d4159326828c0abd85626fb349d16a71bda5528
ripemd-160 c3588bcefe74b961454a54beff363fe08dbba2ff

420865420 as geometric shapes

Circle

Radius = n
Diameter 841730840
Circumference 2644375423.244
Area 5.5646308657062E+17

Sphere

Radius = n
Volume 3.1226142752539E+26
Surface area 2.2258523462825E+18
Circumference 2644375423.244

Square

Length = n
Perimeter 1683461680
Area 177127701751776400
Diagonal 595193584.89785

Cube

Length = n
Surface area 1062766210510658400
Volume 7.4546924591396E+25
Space diagonal 728960290.58881

Equilateral Triangle

Length = n
Perimeter 1262596260
Area 7.6698544715496E+16
Altitude 364480145.29441

Triangular Pyramid

Length = n
Surface area 7.6698544715496E+16
Volume 8.7854393158631E+24
Height 198397861.63262