1808996421 (number)

1808996421 is an odd 10-digits composite number following 1808996420 and preceding 1808996422. In scientific notation, it is written as 1.808996421 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 1201643280 positive integers (up to 1808996421) that are relatively prime to 1808996421.

Interesting facts

Basic properties

Name

Name one billion eight hundred eight million nine hundred ninety-six thousand four hundred twenty-one

Notation

Scientific notation 1.808996421 × 10^9
Engineering notation 1.808996421 × 10^9

Prime Factorization of 1808996421

Prime Factorization 3 × 277 × 2176891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1808996421
Product of the distinct prime numbers

The prime factorization of 1808996421 is 3 × 277 × 2176891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1808996421)

Multiplication

n×y
n×2 3617992842
n×3 5426989263
n×4 7235985684
n×5 9044982105

Division

n÷y
n÷2 904498210.5
n÷3 602998807
n÷3 452249105.25
n÷5 361799284.2

Exponentiation

ny
n2 3272468051190809241
n3 5.919882992441E+27
n4 1.0709047146065E+37
n5 1.9372627959551E+46

Nth Root

y√n
2√n 42532.298562387
3√n 1218.4636265798
4√n 206.23360192361
5√n 71.037479140556

Divisors of 1808996421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1808996420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1808996421 can be divided by 8 positive divisors. The sum of these divisors (counting 1808996421) is 1, the average is 0.125.

Base conversion 1808996421

Base System Value
2 Binary 1101011110100110001100001000101
3 Ternary 11200001221112120110
4 Quaternary 1223310301201011
5 Quinary 12201100341141
6 Senary 455301023233
8 Octal 15364614105
10 Decimal 1808996421
12 Duodecimal 4259b4b19
16 Hexadecimal 6bd31845
20 Vigesimal 18564b11
36 Base36 tx12kl

Cryptographic Hash Functions

md5 b8c7aecd6984c214a4d40867bd726c43
sha1 d7cedb08b83bb1fd94645e97c0ab185f2bcc1535
sha256 7565ca3def3a0f6435922dd3bc09f4d76d47fd8cd11e6a3c24be34cb5775ea5b
sha512 1193753b74424def28a1b51291bfa291bcfeb8dfc5d48cb44dff992f14ba76a1e91e8523fa2ba850051f9b80db7da137ed2bd3337b2d173bc0640ee09f50d4a7
ripemd-160 f557e2b1fd29a73392d7e3a23419984d5480a86d

1808996421 as geometric shapes

Circle

Radius = n
Diameter 3617992842
Circumference 11366259733.168
Area 1.0280761588728E+19

Sphere

Radius = n
Volume 2.4797147892218E+28
Surface area 4.1123046354913E+19
Circumference 11366259733.168

Square

Length = n
Perimeter 7235985684
Area 3272468051190809241
Diagonal 2558307272.8626

Cube

Length = n
Surface area 1.9634808307145E+19
Volume 5.919882992441E+27
Space diagonal 3133273711.8823

Equilateral Triangle

Length = n
Perimeter 5426989263
Area 1.4170202327021E+18
Altitude 1566636855.9411

Triangular Pyramid

Length = n
Surface area 1.4170202327021E+18
Volume 6.9766490129766E+26
Height 852769090.9542