856557421 (number)

856557421 is an odd 9-digits composite number following 856557420 and preceding 856557422. In scientific notation, it is written as 8.56557421 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 806568048 positive integers (up to 856557421) that are relatively prime to 856557421.

Interesting facts

Basic properties

Name

Name eight hundred fifty-six million five hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 8.56557421 × 10^8
Engineering notation 8.56557421 × 10^6

Prime Factorization of 856557421

Prime Factorization 23 × 79 × 787 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 856557421
Product of the distinct prime numbers

The prime factorization of 856557421 is 23 × 79 × 787 × 599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 79, 7, 346, 915, 9238, 242, 3782, 61051, 741617, 673806, 3150957, 2957425, 15802980, 42873312, 639761071, 958386450, 9705826560, 8158711517

Basic calculations (n = 856557421)

Multiplication

n×y
n×2 1713114842
n×3 2569672263
n×4 3426229684
n×5 4282787105

Division

n÷y
n÷2 428278710.5
n÷3 285519140.33333
n÷3 214139355.25
n÷5 171311484.2

Exponentiation

ny
n2 733690615470171241
n3 6.2844814139903E+26
n4 5.38301919229E+35
n5 4.6108650365414E+44

Nth Root

y√n
2√n 29267.0022551
3√n 949.69793572872
4√n 171.07601309096
5√n 61.1718051369

Divisors of 856557421

1, 23, 79, 599, 787, 1817, 13777, 18101, 47321, 62173, 471413, 1088383, 1429979, 10842499, 37241627, 856557421

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 -856557420
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 856557421 can be divided by 16 positive divisors. The sum of these divisors (counting 856557421) is 1, the average is 0.0625.

Base conversion 856557421

Base System Value
2 Binary 110011000011100000011101101101
3 Ternary 2012200202121212221
4 Quaternary 303003200131231
5 Quinary 3223234314141
6 Senary 220554555341
8 Octal 6303403555
10 Decimal 856557421
12 Duodecimal 1baa38b51
16 Hexadecimal 330e076d
20 Vigesimal d7d9db1
36 Base36 e5yzxp

Cryptographic Hash Functions

md5 ba003f2d2616ceb2306713fb99cfd176
sha1 503bfdda2a125b1945c294309edbd0accc9233a0
sha256 16f5c2a231e55712697777aa2a32cbc719735bcdc2fc48f432265285f0add299
sha512 96f7e0246c11332670ec9ce7718a147c3331eb68a0effe019959835d471d3b5407044cd632dc8ad6a8e6bd81ec97e3279c17ecebc12e6aa2c46384968a89aa2a
ripemd-160 98adf01862ba69b8f4a76f2946f0017bea867cf2

856557421 as geometric shapes

Circle

Radius = n
Diameter 1713114842
Circumference 5381909002.3828
Area 2.3049570475689E+18

Sphere

Radius = n
Volume 2.6324374189085E+27
Surface area 9.2198281902755E+18
Circumference 5381909002.3828

Square

Length = n
Perimeter 3426229684
Area 733690615470171241
Diagonal 1211355121.7295

Cube

Length = n
Surface area 4402143692821027446
Volume 6.2844814139903E+26
Space diagonal 1483600972.7722

Equilateral Triangle

Length = n
Perimeter 2569672263
Area 3.176973557577E+17
Altitude 741800486.38608

Triangular Pyramid

Length = n
Surface area 3.176973557577E+17
Volume 7.4063323734556E+25
Height 403785040.57651