812161009 (number)

812161009 is an odd 9-digits composite number following 812161008 and preceding 812161010. In scientific notation, it is written as 8.12161009 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 694137600 positive integers (up to 812161009) that are relatively prime to 812161009.

Interesting facts

Basic properties

Name

Name eight hundred twelve million one hundred sixty-one thousand nine

Notation

Scientific notation 8.12161009 × 10^8
Engineering notation 8.12161009 × 10^6

Prime Factorization of 812161009

Prime Factorization 17 × 11 × 1237 × 3511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 812161009
Product of the distinct prime numbers

The prime factorization of 812161009 is 17 × 11 × 1237 × 3511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 8, 65, 270, 279, 5143, 4686, 69345, 74269, 757828, 899454, 11548, 8612712, 86369014, 96812906, 623851325, 456590465, 681659853, 383645980

Basic calculations (n = 812161009)

Multiplication

n×y
n×2 1624322018
n×3 2436483027
n×4 3248644036
n×5 4060805045

Division

n÷y
n÷2 406080504.5
n÷3 270720336.33333
n÷3 203040252.25
n÷5 162432201.8

Exponentiation

ny
n2 659605504539898081
n3 5.3570587210908E+26
n4 4.3507942161933E+35
n5 3.5335454205749E+44

Nth Root

y√n
2√n 28498.438711621
3√n 932.9979980558
4√n 168.81480596091
5√n 60.524112120437

Divisors of 812161009

1, 11, 17, 187, 1237, 3511, 13607, 21029, 38621, 59687, 231319, 656557, 4343107, 47774177, 73832819, 812161009

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 -812161008
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 812161009 can be divided by 16 positive divisors. The sum of these divisors (counting 812161009) is 1, the average is 0.0625.

Base conversion 812161009

Base System Value
2 Binary 110000011010001001011111110001
3 Ternary 2002121020001110101
4 Quaternary 300122021133301
5 Quinary 3130403123014
6 Senary 212331232401
8 Octal 6032113761
10 Decimal 812161009
12 Duodecimal 1a7ba8701
16 Hexadecimal 306897f1
20 Vigesimal cdg02a9
36 Base36 dfjfg1

Cryptographic Hash Functions

md5 aca9bff4c097da7b2b9232bdd3ed4af0
sha1 f7d854dabc78a4977d5a694c4e782f1735bcf041
sha256 db303b7c3702b5befd35ce3913259978aebfdd39beb9bcbebe27652b8c9fe3e3
sha512 87f3d55915ae8c10871b601bd60bddeb2f44394d83eaa8c14af5e0e3ef712e78a2ef5d78689a30832e09aef62a8e7c8a9aae38a35fc7ed90ec0c58a7ab74e342
ripemd-160 0d16570f764c1278d2c7800712b71de3b5c99ad5

812161009 as geometric shapes

Circle

Radius = n
Diameter 1624322018
Circumference 5102958118.8129
Area 2.0722118073299E+18

Sphere

Radius = n
Volume 2.2439595097371E+27
Surface area 8.2888472293197E+18
Circumference 5102958118.8129

Square

Length = n
Perimeter 3248644036
Area 659605504539898081
Diagonal 1148569113.7584

Cube

Length = n
Surface area 3957633027239388486
Volume 5.3570587210908E+26
Space diagonal 1406704131.5144

Equilateral Triangle

Length = n
Perimeter 2436483027
Area 2.856175617038E+17
Altitude 703352065.7572

Triangular Pyramid

Length = n
Surface area 2.856175617038E+17
Volume 6.313354248163E+25
Height 382856371.25281