816395940 (number)

816395940 is an even 9-digits composite number following 816395939 and preceding 816395941. In scientific notation, it is written as 8.16395940 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 214133760 positive integers (up to 816395940) that are relatively prime to 816395940.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million three hundred ninety-five thousand nine hundred forty

Notation

Scientific notation 8.16395940 × 10^8
Engineering notation 8.16395940 × 10^6

Prime Factorization of 816395940

Prime Factorization 2 × 2 × 3 × 15 × 61 × 74353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 408197970
Product of the distinct prime numbers

The prime factorization of 816395940 is 2 × 2 × 3 × 15 × 61 × 74353. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 79, 63, 720, 610, 229, 4499, 10685, 31137, 450823, 802978, 9019506, 4175214, 99474996, 2941855, 800993564, 231267153, 6072159009, 6445042626

Basic calculations (n = 816395940)

Multiplication

n×y
n×2 1632791880
n×3 2449187820
n×4 3265583760
n×5 4081979700

Division

n÷y
n÷2 408197970
n÷3 272131980
n÷3 204098985
n÷5 163279188

Exponentiation

ny
n2 666502330848483600
n3 5.4412979690524E+26
n4 4.4422535702646E+35
n5 3.6266377792145E+44

Nth Root

y√n
2√n 28572.643209896
3√n 934.61686190505
4√n 169.03444385656
5√n 60.587100244724

Divisors of 816395940

1, 2, 3, 4, 6, 12, 15, 30, 45, 60, 61, 90, 122, 180, 183, 244, 366, 732, 915, 1830, 2745, 3660, 5490, 10980, 74353, 148706, 223059, 297412, 446118, 892236, 1115295, 2230590, 3345885, 4461180, 4535533, 6691770, 9071066, 13383540, 13606599, 18142132, 27213198, 54426396, 68032995, 136065990, 204098985, 272131980, 408197970, 816395940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -816395939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 816395940 can be divided by 48 positive divisors. The sum of these divisors (counting 816395940) is 1, the average is 0.020833333333333.

Base conversion 816395940

Base System Value
2 Binary 110000101010010011011010100100
3 Ternary 2002220012012200200
4 Quaternary 300222103122210
5 Quinary 3132444132230
6 Senary 213002110500
8 Octal 6052233244
10 Decimal 816395940
12 Duodecimal 1a94ab430
16 Hexadecimal 30a936a4
20 Vigesimal cf299h0
36 Base36 di2750

Cryptographic Hash Functions

md5 fc9b6c616d33bc5f087579d90b5a9747
sha1 ef7157796c1e2d61c155363553ca841742703f20
sha256 7cb103748b4d39e78005bbe6e5656e4d9fb3017c086b0d9375d36a00d4a71295
sha512 3c601d32d6bccd02b398c292ddf1296a958d37114e5456a861a209631746fda8e7cb7318e4c4f1ce2dbaacbb852f4db13d7c2030d4c165f90c112bcedb8be8e8
ripemd-160 137611f748708908bf8d98169663a8ecf48bfb8f

816395940 as geometric shapes

Circle

Radius = n
Diameter 1632791880
Circumference 5129566975.0491
Area 2.0938788261941E+18

Sphere

Radius = n
Volume 2.2792455634091E+27
Surface area 8.3755153047763E+18
Circumference 5129566975.0491

Square

Length = n
Perimeter 3265583760
Area 666502330848483600
Diagonal 1154558210.6143

Cube

Length = n
Surface area 3999013985090901600
Volume 5.4412979690524E+26
Space diagonal 1414039247.173

Equilateral Triangle

Length = n
Perimeter 2449187820
Area 2.8860397509816E+17
Altitude 707019623.58648

Triangular Pyramid

Length = n
Surface area 2.8860397509816E+17
Volume 6.4126311539559E+25
Height 384852736.87144