812290420 (number)

812290420 is an even 9-digits composite number following 812290419 and preceding 812290421. In scientific notation, it is written as 8.12290420 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 324916160 positive integers (up to 812290420) that are relatively prime to 812290420.

Interesting facts

Basic properties

Name

Name eight hundred twelve million two hundred ninety thousand four hundred twenty

Notation

Scientific notation 8.12290420 × 10^8
Engineering notation 8.12290420 × 10^6

Prime Factorization of 812290420

Prime Factorization 2 × 2 × 5 × 40614521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 406145210
Product of the distinct prime numbers

The prime factorization of 812290420 is 2 × 2 × 5 × 40614521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 92, 62, 423, 617, 4927, 8564, 51523, 43357, 710689, 668481, 7616634, 9911693, 83611620, 80465903, 343710416, 871233142, 4000468877, 7959948555

Basic calculations (n = 812290420)

Multiplication

n×y
n×2 1624580840
n×3 2436871260
n×4 3249161680
n×5 4061452100

Division

n÷y
n÷2 406145210
n÷3 270763473.33333
n÷3 203072605
n÷5 162458084

Exponentiation

ny
n2 659815726423776400
n3 5.3596199353937E+26
n4 4.3535679283614E+35
n5 3.5363615210272E+44

Nth Root

y√n
2√n 28500.709113985
3√n 933.04755054198
4√n 168.82153036264
5√n 60.52604079877

Divisors of 812290420

1, 2, 4, 5, 10, 20, 40614521, 81229042, 162458084, 203072605, 406145210, 812290420

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 -812290419
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 812290420 can be divided by 12 positive divisors. The sum of these divisors (counting 812290420) is 1, the average is 0.083333333333333.

Base conversion 812290420

Base System Value
2 Binary 110000011010101001000101110100
3 Ternary 2002121110121222101
4 Quaternary 300122221011310
5 Quinary 3130421243140
6 Senary 212334111444
8 Octal 6032510564
10 Decimal 812290420
12 Duodecimal 1a804b584
16 Hexadecimal 306a9174
20 Vigesimal cdgg610
36 Base36 dfm7as

Cryptographic Hash Functions

md5 ada4ca13f316abe9009dc80b79fbfb02
sha1 cd8a402ddcc0c612b038afe06f4d2741f1e4f3ff
sha256 991a774bb2ccfda594086c6fa1b7cafcc7fa9f6a3dfac00b911c7e1945d34851
sha512 dd2c981b7bedf1a70f88145ec58f652a3d41524310ff2534ad3f04daefb6252368e21b504ada2e0ea92221f00978e31af8b3c98710be16580c9fa61e96f93ae2
ripemd-160 521ab3313152c7d414b1de3b965280f7daae3d79

812290420 as geometric shapes

Circle

Radius = n
Diameter 1624580840
Circumference 5103771232.1067
Area 2.0728722388559E+18

Sphere

Radius = n
Volume 2.2450323486755E+27
Surface area 8.2914889554238E+18
Circumference 5103771232.1067

Square

Length = n
Perimeter 3249161680
Area 659815726423776400
Diagonal 1148752128.5497

Cube

Length = n
Surface area 3958894358542658400
Volume 5.3596199353937E+26
Space diagonal 1406928277.9415

Equilateral Triangle

Length = n
Perimeter 2436871260
Area 2.8570859044974E+17
Altitude 703464138.97073

Triangular Pyramid

Length = n
Surface area 2.8570859044974E+17
Volume 6.3163726681659E+25
Height 382917376.18325