812231661 (number)

812231661 is an odd 9-digits composite number following 812231660 and preceding 812231662. In scientific notation, it is written as 8.12231661 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 509338368 positive integers (up to 812231661) that are relatively prime to 812231661.

Interesting facts

Basic properties

Name

Name eight hundred twelve million two hundred thirty-one thousand six hundred sixty-one

Notation

Scientific notation 8.12231661 × 10^8
Engineering notation 8.12231661 × 10^6

Prime Factorization of 812231661

Prime Factorization 3 × 17 × 2269 × 7019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 812231661
Product of the distinct prime numbers

The prime factorization of 812231661 is 3 × 17 × 2269 × 7019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 812231661)

Multiplication

n×y
n×2 1624463322
n×3 2436694983
n×4 3248926644
n×5 4061158305

Division

n÷y
n÷2 406115830.5
n÷3 270743887
n÷3 203057915.25
n÷5 162446332.2

Exponentiation

ny
n2 659720271130818921
n3 5.3584569161596E+26
n4 4.3523083614092E+35
n5 3.5350826495716E+44

Nth Root

y√n
2√n 28499.678261342
3√n 933.02505191271
4√n 168.81847725099
5√n 60.525165113805

Divisors of 812231661

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -812231660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 812231661 can be divided by 16 positive divisors. The sum of these divisors (counting 812231661) is 1, the average is 0.0625.

Base conversion 812231661

Base System Value
2 Binary 110000011010011010101111101101
3 Ternary 2002121100122101010
4 Quaternary 300122122233231
5 Quinary 3130412403121
6 Senary 212332535433
8 Octal 6032325755
10 Decimal 812231661
12 Duodecimal 1a8021579
16 Hexadecimal 3069abed
20 Vigesimal cdg8j31
36 Base36 dfkxyl

Cryptographic Hash Functions

md5 1ec4362cbafe82bbfa2f1d04c73770fc
sha1 346cf2a717745ef441bea3f28977f3b6407ac3e3
sha256 3bc71ff9bff1b1bc42acf1062dac30f8eb599f096e687aaef62e952199aca68a
sha512 911ff8e7e2184f68e48db29ce05685322c5e8f5d977063d62cdb1adbd67881b4f6215130a0b39aaff1bbf45d71dcb5e251eb60478bc4a92218602f76e9f2b0aa
ripemd-160 d827ea5de1774a3356eaaddcfb8d43fdc24e1ade

812231661 as geometric shapes

Circle

Radius = n
Diameter 1624463322
Circumference 5103402038.4213
Area 2.0725723572088E+18

Sphere

Radius = n
Volume 2.2445451843179E+27
Surface area 8.2902894288354E+18
Circumference 5103402038.4213

Square

Length = n
Perimeter 3248926644
Area 659720271130818921
Diagonal 1148669030.775

Cube

Length = n
Surface area 3958321626784913526
Volume 5.3584569161596E+26
Space diagonal 1406826504.3681

Equilateral Triangle

Length = n
Perimeter 2436694983
Area 2.8566725709542E+17
Altitude 703413252.18403

Triangular Pyramid

Length = n
Surface area 2.8566725709542E+17
Volume 6.315002036854E+25
Height 382889676.92501