857872021 (number)

857872021 is an odd 9-digits composite number following 857872020 and preceding 857872022. In scientific notation, it is written as 8.57872021 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 781410240 positive integers (up to 857872021) that are relatively prime to 857872021.

Interesting facts

Basic properties

Name

Name eight hundred fifty-seven million eight hundred seventy-two thousand twenty-one

Notation

Scientific notation 8.57872021 × 10^8
Engineering notation 8.57872021 × 10^6

Prime Factorization of 857872021

Prime Factorization 589 × 157 × 9277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 857872021
Product of the distinct prime numbers

The prime factorization of 857872021 is 589 × 157 × 9277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 14, 18, 381, 82, 298, 6339, 61994, 96062, 132634, 300744, 880701, 6050119, 24423339, 46632360, 370534459, 196595345, 6523893049, 853989920

Basic calculations (n = 857872021)

Multiplication

n×y
n×2 1715744042
n×3 2573616063
n×4 3431488084
n×5 4289360105

Division

n÷y
n÷2 428936010.5
n÷3 285957340.33333
n÷3 214468005.25
n÷5 171574404.2

Exponentiation

ny
n2 735944404414624441
n3 6.3134611355882E+26
n4 5.416141663892E+35
n5 4.6463563952253E+44

Nth Root

y√n
2√n 29289.452384775
3√n 950.18353646898
4√n 171.1416149999
5√n 61.190570284657

Divisors of 857872021

1, 157, 589, 9277, 92473, 1456489, 5464153, 857872021

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 -857872020
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 857872021 can be divided by 8 positive divisors. The sum of these divisors (counting 857872021) is 1, the average is 0.125.

Base conversion 857872021

Base System Value
2 Binary 110011001000100001011010010101
3 Ternary 2012210020102011211
4 Quaternary 303020201122111
5 Quinary 3224103401041
6 Senary 221043101421
8 Octal 6310413225
10 Decimal 857872021
12 Duodecimal 1bb371871
16 Hexadecimal 33221695
20 Vigesimal d81e011
36 Base36 e6r6ad

Cryptographic Hash Functions

md5 8454f2a41e5aaefbdf62be906b155f48
sha1 74923a6046b16298161cb9d687d573c871e3403e
sha256 5fd1de900052652d5e53c44b7912e9c8643941b07828220f1fd79b49c71e9e6e
sha512 58a967c5f066070196cb104a8799c8037d760361bb3c2fda55bf59ba2cef84532feda58cdfa9933117a995cd887884d48f1cb648e887ae8d70fa81e345bd5cff
ripemd-160 0862bed262b56c9a9171bb30a841d37b5a597758

857872021 as geometric shapes

Circle

Radius = n
Diameter 1715744042
Circumference 5390168877.7877
Area 2.3120375343595E+18

Sphere

Radius = n
Volume 2.6445764163051E+27
Surface area 9.248150137438E+18
Circumference 5390168877.7877

Square

Length = n
Perimeter 3431488084
Area 735944404414624441
Diagonal 1213214246.8786

Cube

Length = n
Surface area 4415666426487746646
Volume 6.3134611355882E+26
Space diagonal 1485877926.7638

Equilateral Triangle

Length = n
Perimeter 2573616063
Area 3.1867327499804E+17
Altitude 742938963.3819

Triangular Pyramid

Length = n
Surface area 3.1867327499804E+17
Volume 7.4404853028868E+25
Height 404404748.95954