16407987 (number)

16407987 is an odd 8-digits composite number following 16407986 and preceding 16407988. In scientific notation, it is written as 1.6407987 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10925640 positive integers (up to 16407987) that are relatively prime to 16407987.

Interesting facts

Basic properties

Name

Name sixteen million four hundred seven thousand nine hundred eighty-seven

Notation

Scientific notation 1.6407987 × 10^7
Engineering notation 1.6407987 × 10^6

Prime Factorization of 16407987

Prime Factorization 3 × 991 × 5519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16407987
Product of the distinct prime numbers

The prime factorization of 16407987 is 3 × 991 × 5519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16407987)

Multiplication

n×y
n×2 32815974
n×3 49223961
n×4 65631948
n×5 82039935

Division

n÷y
n÷2 8203993.5
n÷3 5469329
n÷3 4101996.75
n÷5 3281597.4

Exponentiation

ny
n2 269222037392169
n3 4.4173916896442E+21
n4 7.248050541759E+28
n5 1.1892591906453E+36

Nth Root

y√n
2√n 4050.6773507649
3√n 254.10805640711
4√n 63.644931854508
5√n 27.73390736737

Divisors of 16407987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16407986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16407987 can be divided by 8 positive divisors. The sum of these divisors (counting 16407987) is 1, the average is 0.125.

Base conversion 16407987

Base System Value
2 Binary 111110100101110110110011
3 Ternary 1010212121112020
4 Quaternary 332211312303
5 Quinary 13200023422
6 Senary 1343402523
8 Octal 76456663
10 Decimal 16407987
12 Duodecimal 55b3443
16 Hexadecimal fa5db3
20 Vigesimal 52ajj7
36 Base36 9rohf

Cryptographic Hash Functions

md5 c84ab4728270992269dd990c80cc9636
sha1 7c312eb8b92037b6045d644ce56df7a398a3256e
sha256 3c5d86882ba555da18d16db281402d84efccd997ed1a1c4e09717f51bb879d88
sha512 ceb2ed4aca6ab70ebe846836c3fde63ecda4d889b6b1324d2010bf47beb4aee61340554d863be830e3e11c1c1996fb8fb10db823e965ec233a54408f41f10c36
ripemd-160 dea70205837cacc6889e4f264d2e208194a6e7f6

16407987 as geometric shapes

Circle

Radius = n
Diameter 32815974
Circumference 103094422.83879
Area 8.4578597485571E+14

Sphere

Radius = n
Volume 1.8503527040287E+22
Surface area 3.3831438994229E+15
Circumference 103094422.83879

Square

Length = n
Perimeter 65631948
Area 269222037392169
Diagonal 23204397.746641

Cube

Length = n
Surface area 1615332224353014
Volume 4.4173916896442E+21
Space diagonal 28419467.13393

Equilateral Triangle

Length = n
Perimeter 49223961
Area 1.1657656182011E+14
Altitude 14209733.566965

Triangular Pyramid

Length = n
Surface area 1.1657656182011E+14
Volume 5.2059460315076E+20
Height 7734799.2488805