16826981 (number)

16826981 is an odd 8-digits composite number following 16826980 and preceding 16826982. In scientific notation, it is written as 1.6826981 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 16814700 positive integers (up to 16826981) that are relatively prime to 16826981.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred twenty-six thousand nine hundred eighty-one

Notation

Scientific notation 1.6826981 × 10^7
Engineering notation 1.6826981 × 10^6

Prime Factorization of 16826981

Prime Factorization 1571 × 10711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16826981
Product of the distinct prime numbers

The prime factorization of 16826981 is 1571 × 10711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16826981)

Multiplication

n×y
n×2 33653962
n×3 50480943
n×4 67307924
n×5 84134905

Division

n÷y
n÷2 8413490.5
n÷3 5608993.6666667
n÷3 4206745.25
n÷5 3365396.2

Exponentiation

ny
n2 283147289574361
n3 4.7645140618693E+21
n4 8.0172387593307E+28
n5 1.3490592427572E+36

Nth Root

y√n
2√n 4102.0703309427
3√n 256.25286802263
4√n 64.047406902564
5√n 27.874124845326

Divisors of 16826981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16826980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16826981 can be divided by 4 positive divisors. The sum of these divisors (counting 16826981) is 1, the average is 0.25.

Base conversion 16826981

Base System Value
2 Binary 1000000001100001001100101
3 Ternary 1011122220021112
4 Quaternary 1000030021211
5 Quinary 13301430411
6 Senary 1400354405
8 Octal 100141145
10 Decimal 16826981
12 Duodecimal 5775a05
16 Hexadecimal 100c265
20 Vigesimal 553791
36 Base36 a0ns5

Cryptographic Hash Functions

md5 f05902bed177b494001ddeb3b09081a5
sha1 cc7f42c04eb49c5fc47d9d6ed79b723fc4cd1e1d
sha256 d0da20513c45ab75e13933da79082adc88209b67770dbd6a403459670ab97d41
sha512 4dd964a74d00801d4ebf22cb6e3e135e7c0e7039c0d4bcade8649c65ebd293f85c67619a26eb03bf69304aa5c9360077eb2c77bff8446e3577ac548a0e2cd128
ripemd-160 9a8b896b86a184fc04cf78d8b4c53679a7711129

16826981 as geometric shapes

Circle

Radius = n
Diameter 33653962
Circumference 105727039.78339
Area 8.8953344481067E+14

Sphere

Radius = n
Volume 1.9957549832925E+22
Surface area 3.5581337792427E+15
Circumference 105727039.78339

Square

Length = n
Perimeter 67307924
Area 283147289574361
Diagonal 23796944.743994

Cube

Length = n
Surface area 1698883737446166
Volume 4.7645140618693E+21
Space diagonal 29145186.029996

Equilateral Triangle

Length = n
Perimeter 50480943
Area 1.2260637289205E+14
Altitude 14572593.014998

Triangular Pyramid

Length = n
Surface area 1.2260637289205E+14
Volume 5.615033670344E+20
Height 7932314.9146648