16809749 (number)

16809749 is an odd 8-digits composite number following 16809748 and preceding 16809750. In scientific notation, it is written as 1.6809749 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 14988360 positive integers (up to 16809749) that are relatively prime to 16809749.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred nine thousand seven hundred forty-nine

Notation

Scientific notation 1.6809749 × 10^7
Engineering notation 1.6809749 × 10^6

Prime Factorization of 16809749

Prime Factorization 11 × 59 × 439 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 284911
Product of the distinct prime numbers

The prime factorization of 16809749 is 11 × 59 × 439 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 89, 7, 798, 205, 5227, 1568, 74738, 79997, 722951, 987826, 528049, 5100790, 78066467, 35930554, 631495649, 228432959, 7999278775, 4382267292

Basic calculations (n = 16809749)

Multiplication

n×y
n×2 33619498
n×3 50429247
n×4 67238996
n×5 84048745

Division

n÷y
n÷2 8404874.5
n÷3 5603249.6666667
n÷3 4202437.25
n÷5 3361949.8

Exponentiation

ny
n2 282567661443001
n3 4.7498914643738E+21
n4 7.9844483293366E+28
n5 1.3421657231962E+36

Nth Root

y√n
2√n 4099.9693901296
3√n 256.16536455375
4√n 64.031003350952
5√n 27.868413496444

Divisors of 16809749

1, 11, 59, 439, 649, 3481, 4829, 25901, 38291, 284911, 1528159, 16809749

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 -16809748
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 16809749 can be divided by 12 positive divisors. The sum of these divisors (counting 16809749) is 1, the average is 0.083333333333333.

Base conversion 16809749

Base System Value
2 Binary 1000000000111111100010101
3 Ternary 1011122000122022
4 Quaternary 1000013330111
5 Quinary 13300402444
6 Senary 1400142525
8 Octal 100077425
10 Decimal 16809749
12 Duodecimal 5767a45
16 Hexadecimal 1007f15
20 Vigesimal 551479
36 Base36 a0ahh

Cryptographic Hash Functions

md5 bee8851ed248b8983c8a03aa8c7b5124
sha1 3710dd9efc862c3a2c4686545c67d723539959a4
sha256 fc4fc80ff0413da93d6576d7577fdcd771a9d6926172cc214d1a6862735983bf
sha512 5d4539bc97d68a3c0f89d4874a879a859a442cd8ad5417a61c25fce425eea20dc86973089fb81373a15f2a61f4ac2e81d0a950ee8e93b484672a4126705b064b
ripemd-160 ef6115506a79010c153c28d9b839c6e974fd08c5

16809749 as geometric shapes

Circle

Radius = n
Diameter 33619498
Circumference 105618767.93418
Area 8.8771248933138E+14

Sphere

Radius = n
Volume 1.9896298839768E+22
Surface area 3.5508499573255E+15
Circumference 105618767.93418

Square

Length = n
Perimeter 67238996
Area 282567661443001
Diagonal 23772575.015888

Cube

Length = n
Surface area 1695405968658006
Volume 4.7498914643738E+21
Space diagonal 29115339.33048

Equilateral Triangle

Length = n
Perimeter 50429247
Area 1.223553865488E+14
Altitude 14557669.66524

Triangular Pyramid

Length = n
Surface area 1.223553865488E+14
Volume 5.5978007739314E+20
Height 7924191.6719625