855006921 (number)

855006921 is an odd 9-digits composite number following 855006920 and preceding 855006922. In scientific notation, it is written as 8.55006921 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 561942360 positive integers (up to 855006921) that are relatively prime to 855006921.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million six thousand nine hundred twenty-one

Notation

Scientific notation 8.55006921 × 10^8
Engineering notation 8.55006921 × 10^6

Prime Factorization of 855006921

Prime Factorization 213 × 81 × 3 × 16519

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 855006921
Product of the distinct prime numbers

The prime factorization of 855006921 is 213 × 81 × 3 × 16519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 71, 36, 645, 595, 5731, 3787, 88811, 94402, 84559, 591702, 4583940, 3943745, 47912372, 71354631, 574844594, 230293133, 7368347253, 790335110

Basic calculations (n = 855006921)

Multiplication

n×y
n×2 1710013842
n×3 2565020763
n×4 3420027684
n×5 4275034605

Division

n÷y
n÷2 427503460.5
n÷3 285002307
n÷3 213751730.25
n÷5 171001384.2

Exponentiation

ny
n2 731036834957900241
n3 6.2504155339494E+26
n4 5.3441485406526E+35
n5 4.5692839891101E+44

Nth Root

y√n
2√n 29240.50138079
3√n 949.12455676028
4√n 170.99854204288
5√n 61.149643018829

Divisors of 855006921

1, 3, 81, 213, 243, 639, 16519, 17253, 49557, 51759, 1338039, 3518547, 4014117, 10555641, 285002307, 855006921

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 -855006920
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 855006921 can be divided by 16 positive divisors. The sum of these divisors (counting 855006921) is 1, the average is 0.0625.

Base conversion 855006921

Base System Value
2 Binary 110010111101100101111011001001
3 Ternary 2012120211212000000
4 Quaternary 302331211323021
5 Quinary 3222340210141
6 Senary 220501433213
8 Octal 6275457311
10 Decimal 855006921
12 Duodecimal 1ba40b809
16 Hexadecimal 32f65ec9
20 Vigesimal d73fh61
36 Base36 e51rk9

Cryptographic Hash Functions

md5 b574751b59fafa368dcaa44213b91160
sha1 bc7673129f5d17ee9a80950360c642a55249d906
sha256 d6c80685d5adabe6a2ad7b8a5456a6e1306c73bcd479f39b9ca427615fe02a38
sha512 de38b6f16e88347c1143c7367993a9190ff800d5a07af86655687e970953e8ab3378eedfc9ed53341e08d2f4be4318840ceed40a97a125c1a2cbfc8b821b70ef
ripemd-160 e6d1fddb135d6cdc32b67fceb1094304cdca73b1

855006921 as geometric shapes

Circle

Radius = n
Diameter 1710013842
Circumference 5372166923.5641
Area 2.2966199502073E+18

Sphere

Radius = n
Volume 2.6181679364452E+27
Surface area 9.1864798008291E+18
Circumference 5372166923.5641

Square

Length = n
Perimeter 3420027684
Area 731036834957900241
Diagonal 1209162383.6011

Cube

Length = n
Surface area 4386221009747401446
Volume 6.2504155339494E+26
Space diagonal 1480915427.995

Equilateral Triangle

Length = n
Perimeter 2565020763
Area 3.1654823508786E+17
Altitude 740457713.99751

Triangular Pyramid

Length = n
Surface area 3.1654823508786E+17
Volume 7.3661853488156E+25
Height 403054127.86702