16401815 (number)

16401815 is an odd 8-digits composite number following 16401814 and preceding 16401816. In scientific notation, it is written as 1.6401815 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 13121448 positive integers (up to 16401815) that are relatively prime to 16401815.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand eight hundred fifteen

Notation

Scientific notation 1.6401815 × 10^7
Engineering notation 1.6401815 × 10^6

Prime Factorization of 16401815

Prime Factorization 5 × 3280363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16401815
Product of the distinct prime numbers

The prime factorization of 16401815 is 5 × 3280363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 9, 40, 443, 388, 1601, 8688, 40433, 50684, 63318, 740071, 9357899, 520574, 80550611, 82130241, 333268617, 657198735, 2474106428, 7330724094

Basic calculations (n = 16401815)

Multiplication

n×y
n×2 32803630
n×3 49205445
n×4 65607260
n×5 82009075

Division

n÷y
n÷2 8200907.5
n÷3 5467271.6666667
n÷3 4100453.75
n÷5 3280363

Exponentiation

ny
n2 269019535294225
n3 4.4124086492818E+21
n4 7.2371510369921E+28
n5 1.187024124358E+36

Nth Root

y√n
2√n 4049.9154312158
3√n 254.07619079566
4√n 63.638945868201
5√n 27.731820585641

Divisors of 16401815

1, 5, 3280363, 16401815

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 -16401814
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 16401815 can be divided by 4 positive divisors. The sum of these divisors (counting 16401815) is 1, the average is 0.25.

Base conversion 16401815

Base System Value
2 Binary 111110100100010110010111
3 Ternary 1010212022001122
4 Quaternary 332210112113
5 Quinary 13144324230
6 Senary 1343314155
8 Octal 76442627
10 Decimal 16401815
12 Duodecimal 55ab95b
16 Hexadecimal fa4597
20 Vigesimal 52a4af
36 Base36 9rjpz

Cryptographic Hash Functions

md5 05e2eaee37f8cad29f9c4a62db8bff80
sha1 f852e8cbd423a501f96772e0153f0a8b83c2bb26
sha256 d55ec9b7e277f3f9758751f693ba705eab130a24444ca5d88ebc48268edb7bbd
sha512 3cecd89f5870c803d8b657854e1a2ada9ce9e0ad68e821a3d821a77364a9d181dbf7514042756b716824e95278e92770187974b2f00b4b399f9d215856c900b7
ripemd-160 f814d7380bc990ebd8a0d37363dd1c70341a751d

16401815 as geometric shapes

Circle

Radius = n
Diameter 32803630
Circumference 103055643.01908
Area 8.4514979575248E+14

Sphere

Radius = n
Volume 1.8482654129627E+22
Surface area 3.3805991830099E+15
Circumference 103055643.01908

Square

Length = n
Perimeter 65607260
Area 269019535294225
Diagonal 23195669.220534

Cube

Length = n
Surface area 1614117211765350
Volume 4.4124086492818E+21
Space diagonal 28408776.916345

Equilateral Triangle

Length = n
Perimeter 49205445
Area 1.1648887583954E+14
Altitude 14204388.458173

Triangular Pyramid

Length = n
Surface area 1.1648887583954E+14
Volume 5.2000734621223E+20
Height 7731889.7401782