857389621 (number)

857389621 is an odd 9-digits composite number following 857389620 and preceding 857389622. In scientific notation, it is written as 8.57389621 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 779445100 positive integers (up to 857389621) that are relatively prime to 857389621.

Interesting facts

Basic properties

Name

Name eight hundred fifty-seven million three hundred eighty-nine thousand six hundred twenty-one

Notation

Scientific notation 8.57389621 × 10^8
Engineering notation 8.57389621 × 10^6

Prime Factorization of 857389621

Prime Factorization 11 × 77944511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 857389621
Product of the distinct prime numbers

The prime factorization of 857389621 is 11 × 77944511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 51, 62, 461, 85, 9464, 6008, 78349, 71605, 342039, 140507, 8808039, 1342067, 77051714, 44967477, 474252099, 325076840, 1855636955, 4213542399

Basic calculations (n = 857389621)

Multiplication

n×y
n×2 1714779242
n×3 2572168863
n×4 3429558484
n×5 4286948105

Division

n÷y
n÷2 428694810.5
n÷3 285796540.33333
n÷3 214347405.25
n÷5 171477924.2

Exponentiation

ny
n2 735116962198523641
n3 6.3028165361006E+26
n4 5.4039694811199E+35
n5 4.6333073453129E+44

Nth Root

y√n
2√n 29281.216180343
3√n 950.00540015398
4√n 171.11755076655
5√n 61.183686979889

Divisors of 857389621

1, 11, 77944511, 857389621

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 -857389620
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 857389621 can be divided by 4 positive divisors. The sum of these divisors (counting 857389621) is 1, the average is 0.25.

Base conversion 857389621

Base System Value
2 Binary 110011000110101011101000110101
3 Ternary 2012202022220110011
4 Quaternary 303012223220311
5 Quinary 3223442431441
6 Senary 221024500221
8 Octal 6306535065
10 Decimal 857389621
12 Duodecimal 1bb17a671
16 Hexadecimal 331aba35
20 Vigesimal d7ide11
36 Base36 e6gu2d

Cryptographic Hash Functions

md5 2548f390ace3c491fa06bb94fe3ad70b
sha1 bc9f83ea276a681fae029ea8d6811f9f9d09410e
sha256 062a6465a035d1f119531b169ca1de067a77b6fc20e793bb08d8a0eb6d4c28a1
sha512 fb392c0c1202613c6c7a8645a538fc95207d883e4b34200181f83c7876bc7ee2d2c84dbcd840ff20e8949af5ccf100d8f0719e54fdf41dc71313db8a7e490e1d
ripemd-160 f6ae0929a3094bc56841e0d3a337c60c2b8d510d

857389621 as geometric shapes

Circle

Radius = n
Diameter 1714779242
Circumference 5387137869.1955
Area 2.3094380479721E+18

Sphere

Radius = n
Volume 2.6401176168984E+27
Surface area 9.2377521918885E+18
Circumference 5387137869.1955

Square

Length = n
Perimeter 3429558484
Area 735116962198523641
Diagonal 1212532030.2561

Cube

Length = n
Surface area 4410701773191141846
Volume 6.3028165361006E+26
Space diagonal 1485042385.4542

Equilateral Triangle

Length = n
Perimeter 2572168863
Area 3.1831498200838E+17
Altitude 742521192.72711

Triangular Pyramid

Length = n
Surface area 3.1831498200838E+17
Volume 7.4279405220858E+25
Height 404177343.41871