16662487 (number)

16662487 is an odd 8-digits composite number following 16662486 and preceding 16662488. In scientific notation, it is written as 1.6662487 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 15410736 positive integers (up to 16662487) that are relatively prime to 16662487.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-two thousand four hundred eighty-seven

Notation

Scientific notation 1.6662487 × 10^7
Engineering notation 1.6662487 × 10^6

Prime Factorization of 16662487

Prime Factorization 47 × 19 × 47 × 397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 354521
Product of the distinct prime numbers

The prime factorization of 16662487 is 47 × 19 × 47 × 397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 73, 87, 464, 314, 5259, 7362, 22684, 49136, 507136, 351254, 9809864, 5927221, 24896756, 22834731, 276687480, 252863366, 8122212728, 7913049082

Basic calculations (n = 16662487)

Multiplication

n×y
n×2 33324974
n×3 49987461
n×4 66649948
n×5 83312435

Division

n÷y
n÷2 8331243.5
n÷3 5554162.3333333
n÷3 4165621.75
n÷5 3332497.4

Exponentiation

ny
n2 277638473025169
n3 4.6261474474817E+21
n4 7.7083121703747E+28
n5 1.2843965133081E+36

Nth Root

y√n
2√n 4081.9709700095
3√n 255.41512289271
4√n 63.89030419406
5√n 27.819413175545

Divisors of 16662487

1, 19, 47, 397, 893, 2209, 7543, 18659, 41971, 354521, 876973, 16662487

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16662486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16662487 can be divided by 12 positive divisors. The sum of these divisors (counting 16662487) is 1, the average is 0.083333333333333.

Base conversion 16662487

Base System Value
2 Binary 111111100011111111010111
3 Ternary 1011100112122011
4 Quaternary 333203333113
5 Quinary 13231144422
6 Senary 1353045051
8 Octal 77437727
10 Decimal 16662487
12 Duodecimal 56b6787
16 Hexadecimal fe3fd7
20 Vigesimal 542g47
36 Base36 9x4uv

Cryptographic Hash Functions

md5 cb1413489878db3a4c2fe0bb7ad409e6
sha1 df4cdbfd2b87033bf4eec8f7565569d3fccb8402
sha256 102a2be295dc2925c7c3501c27882dfec2e08db422c49188bdfe70400bd11f8e
sha512 ae33cc5ed3740f52f2ea736ffba716326ae3075c34f0acdea74be1c36aa4ea2b532be8ccb99c63c0aea20d1554fdd86bfed04279463e646ec967733eee51eb8d
ripemd-160 93755a7450a1ed030b8f8019f8e55d7e1dfa82fa

16662487 as geometric shapes

Circle

Radius = n
Diameter 33324974
Circumference 104693493.49947
Area 8.7222698720976E+14

Sphere

Radius = n
Volume 1.9377961113909E+22
Surface area 3.488907948839E+15
Circumference 104693493.49947

Square

Length = n
Perimeter 66649948
Area 277638473025169
Diagonal 23564315.098265

Cube

Length = n
Surface area 1665830838151014
Volume 4.6261474474817E+21
Space diagonal 28860274.064456

Equilateral Triangle

Length = n
Perimeter 49987461
Area 1.2022098535386E+14
Altitude 14430137.032228

Triangular Pyramid

Length = n
Surface area 1.2022098535386E+14
Volume 5.4519670514719E+20
Height 7854771.6994218