814989905 (number)

814989905 is an odd 9-digits composite number following 814989904 and preceding 814989906. In scientific notation, it is written as 8.14989905 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 651991920 positive integers (up to 814989905) that are relatively prime to 814989905.

Interesting facts

Basic properties

Name

Name eight hundred fourteen million nine hundred eighty-nine thousand nine hundred five

Notation

Scientific notation 8.14989905 × 10^8
Engineering notation 8.14989905 × 10^6

Prime Factorization of 814989905

Prime Factorization 5 × 162997981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 814989905
Product of the distinct prime numbers

The prime factorization of 814989905 is 5 × 162997981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 1, 9, 135, 394, 499, 8965, 88939, 69713, 817221, 509484, 5004882, 3126505, 62010422, 43348012, 780807415, 961908719, 7412267609, 1789043575

Basic calculations (n = 814989905)

Multiplication

n×y
n×2 1629979810
n×3 2444969715
n×4 3259959620
n×5 4074949525

Division

n÷y
n÷2 407494952.5
n÷3 271663301.66667
n÷3 203747476.25
n÷5 162997981

Exponentiation

ny
n2 664208545251909025
n3 5.4132325919504E+26
n4 4.4117299158566E+35
n5 3.5955153450096E+44

Nth Root

y√n
2√n 28548.028040479
3√n 934.08000673413
4√n 168.96161706281
5√n 60.566216669577

Divisors of 814989905

1, 5, 162997981, 814989905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -814989904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 814989905 can be divided by 4 positive divisors. The sum of these divisors (counting 814989905) is 1, the average is 0.25.

Base conversion 814989905

Base System Value
2 Binary 110000100100111100001001010001
3 Ternary 2002210112202222022
4 Quaternary 300210330021101
5 Quinary 3132114134110
6 Senary 212512021225
8 Octal 6044741121
10 Decimal 814989905
12 Duodecimal 1a8b31815
16 Hexadecimal 3093c251
20 Vigesimal ceddef5
36 Base36 dh828h

Cryptographic Hash Functions

md5 285d3dbff4f7ced7d5dc43b895233c47
sha1 e53c308f28f4a859c25fe54343c2b72b17fc81ed
sha256 c40f60ddcb00afa889a04d912dc316a81e656dcd212a2a221287491aaa0311bf
sha512 d1755d235ccb21e0a540a5e2f04d9435bb251a13e4fab829a54046bc74a7c80c84738f3df2f88d30052718f0286ee8cf9ecbd8f98aea73074ccaaacc7948fffc
ripemd-160 112c61be51d0357178cf1c1fbf222895bc3ad78e

814989905 as geometric shapes

Circle

Radius = n
Diameter 1629979810
Circumference 5120732596.5957
Area 2.086672686215E+18

Sphere

Radius = n
Volume 2.2674895657392E+27
Surface area 8.3466907448598E+18
Circumference 5120732596.5957

Square

Length = n
Perimeter 3259959620
Area 664208545251909025
Diagonal 1152569776.8482

Cube

Length = n
Surface area 3985251271511454150
Volume 5.4132325919504E+26
Space diagonal 1411603923.1157

Equilateral Triangle

Length = n
Perimeter 2444969715
Area 2.8761073679943E+17
Altitude 705801961.55787

Triangular Pyramid

Length = n
Surface area 2.8761073679943E+17
Volume 6.3795557898469E+25
Height 384189925.61605