816455438 (number)

816455438 is an even 9-digits composite number following 816455437 and preceding 816455439. In scientific notation, it is written as 8.16455438 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 408227718 positive integers (up to 816455438) that are relatively prime to 816455438.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million four hundred fifty-five thousand four hundred thirty-eight

Notation

Scientific notation 8.16455438 × 10^8
Engineering notation 8.16455438 × 10^6

Prime Factorization of 816455438

Prime Factorization 2 × 408227719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 816455438
Product of the distinct prime numbers

The prime factorization of 816455438 is 2 × 408227719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 1, 45, 290, 93, 1385, 9055, 7835, 15473, 126949, 140557, 8858227, 8866195, 23514847, 16000345, 924246157, 469208891, 945551142, 6020412593

Basic calculations (n = 816455438)

Multiplication

n×y
n×2 1632910876
n×3 2449366314
n×4 3265821752
n×5 4082277190

Division

n÷y
n÷2 408227719
n÷3 272151812.66667
n÷3 204113859.5
n÷5 163291087.6

Exponentiation

ny
n2 666599482239771844
n3 5.4424877224265E+26
n4 4.4435486972233E+35
n5 3.6279594978658E+44

Nth Root

y√n
2√n 28573.684361664
3√n 934.63956595526
4√n 169.0375235315
5√n 60.58798332266

Divisors of 816455438

1, 2, 408227719, 816455438

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 -816455437
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 816455438 can be divided by 4 positive divisors. The sum of these divisors (counting 816455438) is 1, the average is 0.25.

Base conversion 816455438

Base System Value
2 Binary 110000101010100001111100001110
3 Ternary 2002220022020022022
4 Quaternary 300222201330032
5 Quinary 3133003033223
6 Senary 213003250142
8 Octal 6052417416
10 Decimal 816455438
12 Duodecimal 1a9519952
16 Hexadecimal 30aa1f0e
20 Vigesimal cf2gibi
36 Base36 di3h1q

Cryptographic Hash Functions

md5 efb081d52afcbef52c6a162205e6b602
sha1 b1b08db8183304ad84e8a1194a3a5bed5255de39
sha256 8a6cbe2cc9a26852fb97f19239eee0782ae6a97402b2ee9fbb00143bb495eb65
sha512 49548488595c950e419f0d820d56ca1fa2f343a1b1754aad1d1aed7e81a7fefde587a1fd42952db0b1dbd8ba30b69d2d128df6aba1845de9fc3db1242e75c5b0
ripemd-160 36de7bf9a142cae5aff1805a4481b8c232858a77

816455438 as geometric shapes

Circle

Radius = n
Diameter 1632910876
Circumference 5129940812.0085
Area 2.0941840362912E+18

Sphere

Radius = n
Volume 2.279743926137E+27
Surface area 8.3767361451649E+18
Circumference 5129940812.0085

Square

Length = n
Perimeter 3265821752
Area 666599482239771844
Diagonal 1154642353.4929

Cube

Length = n
Surface area 3999596893438631064
Volume 5.4424877224265E+26
Space diagonal 1414142300.7319

Equilateral Triangle

Length = n
Perimeter 2449366314
Area 2.886460428846E+17
Altitude 707071150.36595

Triangular Pyramid

Length = n
Surface area 2.886460428846E+17
Volume 6.4140332917538E+25
Height 384880784.49762