16395987 (number)

16395987 is an odd 8-digits composite number following 16395986 and preceding 16395988. In scientific notation, it is written as 1.6395987 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 10406880 positive integers (up to 16395987) that are relatively prime to 16395987.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-five thousand nine hundred eighty-seven

Notation

Scientific notation 1.6395987 × 10^7
Engineering notation 1.6395987 × 10^6

Prime Factorization of 16395987

Prime Factorization 3 × 23 × 293 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16395987
Product of the distinct prime numbers

The prime factorization of 16395987 is 3 × 23 × 293 × 811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 11, 96, 774, 792, 8739, 1462, 14885, 76398, 786358, 814769, 2140170, 2542106, 8713197, 37860157, 124384704, 921482808, 2544295569, 1233646335

Basic calculations (n = 16395987)

Multiplication

n×y
n×2 32791974
n×3 49187961
n×4 65583948
n×5 81979935

Division

n÷y
n÷2 8197993.5
n÷3 5465329
n÷3 4098996.75
n÷5 3279197.4

Exponentiation

ny
n2 268828389704169
n3 4.4077067828205E+21
n4 7.2268703110937E+28
n5 1.1849167167138E+36

Nth Root

y√n
2√n 4049.1958460909
3√n 254.04609389361
4√n 63.633291963334
5√n 27.729849535162

Divisors of 16395987

1, 3, 23, 69, 293, 811, 879, 2433, 6739, 18653, 20217, 55959, 237623, 712869, 5465329, 16395987

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 -16395986
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 16395987 can be divided by 16 positive divisors. The sum of these divisors (counting 16395987) is 1, the average is 0.0625.

Base conversion 16395987

Base System Value
2 Binary 111110100010111011010011
3 Ternary 1010212000001210
4 Quaternary 332202323103
5 Quinary 13144132422
6 Senary 1343231203
8 Octal 76427323
10 Decimal 16395987
12 Duodecimal 55a8503
16 Hexadecimal fa2ed3
20 Vigesimal 5299j7
36 Base36 9rf83

Cryptographic Hash Functions

md5 8cfb7f3e25e0bdcab409038d58d8819f
sha1 4d074cef99914e67fa9df1fc52778b0215a70a78
sha256 27ffe0e7315ad91abe9e9b4837fe2b5a0da5eb354043717ce9f4f1f2b4229732
sha512 98f14422f115d9c49c2e6f61031383c216bc6b03d71c297c0b93b4c44d24899eb27dafc55fc35cbd7ac954d4158bad78df72be01fad3b44a7b6e21deb6874e36
ripemd-160 0d4a9957bb1bc166d3ad1681f7cf61247381f71f

16395987 as geometric shapes

Circle

Radius = n
Diameter 32791974
Circumference 103019024.61511
Area 8.4454929417099E+14

Sphere

Radius = n
Volume 1.8462958997449E+22
Surface area 3.378197176684E+15
Circumference 103019024.61511

Square

Length = n
Perimeter 65583948
Area 268828389704169
Diagonal 23187427.183893

Cube

Length = n
Surface area 1612970338225014
Volume 4.4077067828205E+21
Space diagonal 28398682.524239

Equilateral Triangle

Length = n
Perimeter 49187961
Area 1.1640610737114E+14
Altitude 14199341.262119

Triangular Pyramid

Length = n
Surface area 1.1640610737114E+14
Volume 5.1945322593572E+20
Height 7729142.394631