16446987 (number)

16446987 is an odd 8-digits composite number following 16446986 and preceding 16446988. In scientific notation, it is written as 1.6446987 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 10883808 positive integers (up to 16446987) that are relatively prime to 16446987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6446987 × 10^7
Engineering notation 1.6446987 × 10^6

Prime Factorization of 16446987

Prime Factorization 9 × 137 × 13339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16446987
Product of the distinct prime numbers

The prime factorization of 16446987 is 9 × 137 × 13339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 100, 43, 769, 472, 7687, 9558, 16551, 4268, 146838, 449498, 7044518, 6712869, 21751132, 80688970, 628764867, 181253451, 9068980413, 344768340

Basic calculations (n = 16446987)

Multiplication

n×y
n×2 32893974
n×3 49340961
n×4 65787948
n×5 82234935

Division

n÷y
n÷2 8223493.5
n÷3 5482329
n÷3 4111746.75
n÷5 3289397.4

Exponentiation

ny
n2 270503381378169
n3 4.4489655969828E+21
n4 7.3172079337023E+28
n5 1.203460237619E+36

Nth Root

y√n
2√n 4055.4885032509
3√n 254.30922617316
4√n 63.682717461262
5√n 27.747078946455

Divisors of 16446987

1, 9, 137, 1233, 13339, 120051, 1827443, 16446987

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 -16446986
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 16446987 can be divided by 8 positive divisors. The sum of these divisors (counting 16446987) is 1, the average is 0.125.

Base conversion 16446987

Base System Value
2 Binary 111110101111011000001011
3 Ternary 1010221121000200
4 Quaternary 332233120023
5 Quinary 13202300422
6 Senary 1344303243
8 Octal 76573013
10 Decimal 16446987
12 Duodecimal 5611b23
16 Hexadecimal faf60b
20 Vigesimal 52fh97
36 Base36 9sikr

Cryptographic Hash Functions

md5 6e14efe66bf17a90961adb642ffa2c5c
sha1 328a2b083db0f51195dc5458242f7cef2b3ddc20
sha256 9c16c02cc89f25f13ee4951ccba031acabe83703c319a75fabe695a99167a9b4
sha512 3941307b587a6c73834e7052fe189a008ac618e352ec3b99f2958c92318dd32d8f9b3af0d23b4948b205f3c090c52a48602a6494eec5f08b65251c66bb92d446
ripemd-160 b09eff358f61b5578da4adca960b6bc55a4b8d57

16446987 as geometric shapes

Circle

Radius = n
Diameter 32893974
Circumference 103339467.06577
Area 8.4981143570885E+14

Sphere

Radius = n
Volume 1.8635783514073E+22
Surface area 3.3992457428354E+15
Circumference 103339467.06577

Square

Length = n
Perimeter 65787948
Area 270503381378169
Diagonal 23259552.075574

Cube

Length = n
Surface area 1623020288269014
Volume 4.4489655969828E+21
Space diagonal 28487017.115425

Equilateral Triangle

Length = n
Perimeter 49340961
Area 1.1713140004154E+14
Altitude 14243508.557712

Triangular Pyramid

Length = n
Surface area 1.1713140004154E+14
Volume 5.2431562381536E+20
Height 7753184.0251913