840426921 (number)

840426921 is an odd 9-digits composite number following 840426920 and preceding 840426922. In scientific notation, it is written as 8.40426921 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 32 positive divisors. There are 558472320 positive integers (up to 840426921) that are relatively prime to 840426921.

Interesting facts

Basic properties

Name

Name eight hundred forty million four hundred twenty-six thousand nine hundred twenty-one

Notation

Scientific notation 8.40426921 × 10^8
Engineering notation 8.40426921 × 10^6

Prime Factorization of 840426921

Prime Factorization 3 × 9 × 9 × 3 × 3 × 571 × 673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10375641
Product of the distinct prime numbers

The prime factorization of 840426921 is 3 × 9 × 9 × 3 × 3 × 571 × 673. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 840426921)

Multiplication

n×y
n×2 1680853842
n×3 2521280763
n×4 3361707684
n×5 4202134605

Division

n÷y
n÷2 420213460.5
n÷3 280142307
n÷3 210106730.25
n÷5 168085384.2

Exponentiation

ny
n2 706317409541540241
n3 5.9360816574969E+26
n4 4.9888428302147E+35
n5 4.1927578191503E+44

Nth Root

y√n
2√n 28990.117643776
3√n 943.69861681855
4√n 170.26484558997
5√n 60.939654985385

Divisors of 840426921

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -840426920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 840426921 can be divided by 32 positive divisors. The sum of these divisors (counting 840426921) is 1, the average is 0.03125.

Base conversion 840426921

Base System Value
2 Binary 110010000101111110010110101001
3 Ternary 2011120102010000000
4 Quaternary 302011332112221
5 Quinary 3210122130141
6 Senary 215221133213
8 Octal 6205762651
10 Decimal 840426921
12 Duodecimal 1b555a209
16 Hexadecimal 3217e5a9
20 Vigesimal d2cd761
36 Base36 dwd9k9

Cryptographic Hash Functions

md5 75297eeba03892b30c81419c1454e024
sha1 354e1534c0dac6eed4a6099b3d451e9100430c60
sha256 ef90eb1419adea2248be1bdc70c0e9a357cbf626ac8942b3728e523bc77ae508
sha512 af3d8abd7801928f37b462af9acf4ecbaaf8f252dd14f07c5b54a5cbfa12814e5deee472c8aa0067fa2eb1e393211cd23d94fed0b40de8c30c318312127e1f85
ripemd-160 62d310be69bf55e52023236c63668fefb12f1b4a

840426921 as geometric shapes

Circle

Radius = n
Diameter 1680853842
Circumference 5280558081.7854
Area 2.2189615849183E+18

Sphere

Radius = n
Volume 2.4865000701735E+27
Surface area 8.8758463396731E+18
Circumference 5280558081.7854

Square

Length = n
Perimeter 3361707684
Area 706317409541540241
Diagonal 1188543149.8617

Cube

Length = n
Surface area 4237904457249241446
Volume 5.9360816574969E+26
Space diagonal 1455662127.2207

Equilateral Triangle

Length = n
Perimeter 2521280763
Area 3.058444098991E+17
Altitude 727831063.61034

Triangular Pyramid

Length = n
Surface area 3.058444098991E+17
Volume 6.9957393228219E+25
Height 396181049.95389