16661649 (number)

16661649 is an odd 8-digits composite number following 16661648 and preceding 16661650. In scientific notation, it is written as 1.6661649 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 10414848 positive integers (up to 16661649) that are relatively prime to 16661649.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-one thousand six hundred forty-nine

Notation

Scientific notation 1.6661649 × 10^7
Engineering notation 1.6661649 × 10^6

Prime Factorization of 16661649

Prime Factorization 3 × 17 × 383 × 853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16661649
Product of the distinct prime numbers

The prime factorization of 16661649 is 3 × 17 × 383 × 853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 93, 33, 597, 715, 2189, 9301, 73051, 9638, 733715, 694289, 3421688, 8432988, 61695390, 97276836, 742620708, 467216769, 2373558329, 7662969891

Basic calculations (n = 16661649)

Multiplication

n×y
n×2 33323298
n×3 49984947
n×4 66646596
n×5 83308245

Division

n÷y
n÷2 8330824.5
n÷3 5553883
n÷3 4165412.25
n÷5 3332329.8

Exponentiation

ny
n2 277610547399201
n3 4.6254494994633E+21
n4 7.7067616027284E+28
n5 1.2840735675134E+36

Nth Root

y√n
2√n 4081.868322227
3√n 255.41084098967
4√n 63.889500876333
5√n 27.819133347723

Divisors of 16661649

1, 3, 17, 51, 383, 853, 1149, 2559, 6511, 14501, 19533, 43503, 326699, 980097, 5553883, 16661649

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 -16661648
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 16661649 can be divided by 16 positive divisors. The sum of these divisors (counting 16661649) is 1, the average is 0.0625.

Base conversion 16661649

Base System Value
2 Binary 111111100011110010010001
3 Ternary 1011100111111010
4 Quaternary 333203302101
5 Quinary 13231133044
6 Senary 1353041133
8 Octal 77436221
10 Decimal 16661649
12 Duodecimal 56b61a9
16 Hexadecimal fe3c91
20 Vigesimal 542e29
36 Base36 9x47l

Cryptographic Hash Functions

md5 1652de6bc2c0f22d7de1514b0e025398
sha1 493037168d2ea5ea21925a4b150b2acae0e1e2aa
sha256 13737e73f5f770850f5607793ba083b4ac0e2713211c428c4f10bdb475f97b66
sha512 e1e5bb759132d1b85c58bc5f85ac3281f12b2ec52e4c1bc13920dae115521adfc9785e8a5255c1ef419f0a52c7610102ce7cf3295ffb4a84c20b8c4820c3a1c0
ripemd-160 88ed151d510599457be6f6f0a7fa91fd614d686d

16661649 as geometric shapes

Circle

Radius = n
Diameter 33323298
Circumference 104688228.19018
Area 8.7213925626837E+14

Sphere

Radius = n
Volume 1.9375037556086E+22
Surface area 3.4885570250735E+15
Circumference 104688228.19018

Square

Length = n
Perimeter 66646596
Area 277610547399201
Diagonal 23563129.9873

Cube

Length = n
Surface area 1665663284395206
Volume 4.6254494994633E+21
Space diagonal 28858822.605879

Equilateral Triangle

Length = n
Perimeter 49984947
Area 1.2020889320311E+14
Altitude 14429411.30294

Triangular Pyramid

Length = n
Surface area 1.2020889320311E+14
Volume 5.4511445118441E+20
Height 7854376.6624334