20998966 (number)

20998966 is an even 8-digits composite number following 20998965 and preceding 20998967. In scientific notation, it is written as 2.0998966 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 10089000 positive integers (up to 20998966) that are relatively prime to 20998966.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand nine hundred sixty-six

Notation

Scientific notation 2.0998966 × 10^7
Engineering notation 2.0998966 × 10^6

Prime Factorization of 20998966

Prime Factorization 2 × 31 × 151 × 2243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20998966
Product of the distinct prime numbers

The prime factorization of 20998966 is 2 × 31 × 151 × 2243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 42, 38, 474, 59, 6680, 4733, 51977, 52643, 550234, 516764, 1065423, 5993912, 62890363, 49857235, 498224567, 521889846, 9393647895, 4560182353

Basic calculations (n = 20998966)

Multiplication

n×y
n×2 41997932
n×3 62996898
n×4 83995864
n×5 104994830

Division

n÷y
n÷2 10499483
n÷3 6999655.3333333
n÷3 5249741.5
n÷5 4199793.2

Exponentiation

ny
n2 440956573069156
n3 9.2596320853557E+21
n4 1.9444269933289E+29
n5 4.0830956322397E+36

Nth Root

y√n
2√n 4582.4628749178
3√n 275.88788942475
4√n 67.693890971917
5√n 29.136647650679

Divisors of 20998966

1, 2, 31, 62, 151, 302, 2243, 4486, 4681, 9362, 69533, 139066, 338693, 677386, 10499483, 20998966

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 -20998965
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 20998966 can be divided by 16 positive divisors. The sum of these divisors (counting 20998966) is 1, the average is 0.0625.

Base conversion 20998966

Base System Value
2 Binary 1010000000110101100110110
3 Ternary 1110111212011111
4 Quaternary 1100012230312
5 Quinary 20333431331
6 Senary 2030025234
8 Octal 120065466
10 Decimal 20998966
12 Duodecimal 704821a
16 Hexadecimal 1406b36
20 Vigesimal 6b4h86
36 Base36 ci2wm

Cryptographic Hash Functions

md5 12e40d71fc6bc45cd6712696f6a87e9b
sha1 5c356dd9c09436d1ae102f42792702eda8ce8389
sha256 1938ecbd60ec54ef1e25f1dc18cedf7f138ab4ee0d32f2825755bb2cb2390d30
sha512 90dd92362cc23fb2889ef61712fc25c62059b1041c00ad8938573f3b48877069debada42ba1ee98a64bd016d4a69e5c4f01b183f10d9b114755e42111179bd5b
ripemd-160 db5b54ea6334f42050e251b8743c40b1cf1e7b73

20998966 as geometric shapes

Circle

Radius = n
Diameter 41997932
Circumference 131940394.63716
Area 1.3853059305062E+15

Sphere

Radius = n
Volume 3.8786656179064E+22
Surface area 5.5412237220248E+15
Circumference 131940394.63716

Square

Length = n
Perimeter 83995864
Area 440956573069156
Diagonal 29697022.513012

Cube

Length = n
Surface area 2645739438414936
Volume 9.2596320853557E+21
Space diagonal 36371276.018411

Equilateral Triangle

Length = n
Perimeter 62996898
Area 1.9093979712181E+14
Altitude 18185638.009206

Triangular Pyramid

Length = n
Surface area 1.9093979712181E+14
Volume 1.0912581064746E+21
Height 9899007.5043372