16810981 (number)

16810981 is an odd 8-digits composite number following 16810980 and preceding 16810982. In scientific notation, it is written as 1.6810981 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 14616000 positive integers (up to 16810981) that are relatively prime to 16810981.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred ten thousand nine hundred eighty-one

Notation

Scientific notation 1.6810981 × 10^7
Engineering notation 1.6810981 × 10^6

Prime Factorization of 16810981

Prime Factorization 11 × 29 × 151 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16810981
Product of the distinct prime numbers

The prime factorization of 16810981 is 11 × 29 × 151 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 82, 12, 880, 259, 1404, 5380, 18532, 79543, 642831, 320258, 6201453, 5793886, 2610548, 69484287, 844245338, 459284848, 3842390759, 7685414387

Basic calculations (n = 16810981)

Multiplication

n×y
n×2 33621962
n×3 50432943
n×4 67243924
n×5 84054905

Division

n÷y
n÷2 8405490.5
n÷3 5603660.3333333
n÷3 4202745.25
n÷5 3362196.2

Exponentiation

ny
n2 282609082182361
n3 4.7509359109951E+21
n4 7.9867893331956E+28
n5 1.3426576373135E+36

Nth Root

y√n
2√n 4100.119632401
3√n 256.17162258928
4√n 64.032176539619
5√n 27.868821984149

Divisors of 16810981

1, 11, 29, 151, 319, 349, 1661, 3839, 4379, 10121, 48169, 52699, 111331, 579689, 1528271, 16810981

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 -16810980
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 16810981 can be divided by 16 positive divisors. The sum of these divisors (counting 16810981) is 1, the average is 0.0625.

Base conversion 16810981

Base System Value
2 Binary 1000000001000001111100101
3 Ternary 1011122002022221
4 Quaternary 1000020033211
5 Quinary 13300422411
6 Senary 1400152341
8 Octal 100101745
10 Decimal 16810981
12 Duodecimal 57686b1
16 Hexadecimal 10083e5
20 Vigesimal 551791
36 Base36 a0bfp

Cryptographic Hash Functions

md5 a12217d315407768f440541ca1bd25a2
sha1 ec3bcdcb91520037fb09464d6f0587091ffa45e8
sha256 950f4fdf572b8d70fcd0f5cf66d5f94e5d898b713f58393b6b7717839d1b7c74
sha512 bbb92b1ff108dfeeee4e74f733279b70328691d6e5d638770d834796df877757659b94f215cc1c418b7d50e4fef1e20d00cb3c198e52f413d187002b0158e987
ripemd-160 4793a69efa2864685dec2b6f98767423ea6f5e54

16810981 as geometric shapes

Circle

Radius = n
Diameter 33621962
Circumference 105626508.81848
Area 8.8784261642186E+14

Sphere

Radius = n
Volume 1.9900673807544E+22
Surface area 3.5513704656874E+15
Circumference 105626508.81848

Square

Length = n
Perimeter 67243924
Area 282609082182361
Diagonal 23774317.326996

Cube

Length = n
Surface area 1695654493094166
Volume 4.7509359109951E+21
Space diagonal 29117473.217075

Equilateral Triangle

Length = n
Perimeter 50432943
Area 1.2237332225506E+14
Altitude 14558736.608538

Triangular Pyramid

Length = n
Surface area 1.2237332225506E+14
Volume 5.5990316660789E+20
Height 7924772.4423321