20084981 (number)

20084981 is an odd 8-digits composite number following 20084980 and preceding 20084982. In scientific notation, it is written as 2.0084981 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17186400 positive integers (up to 20084981) that are relatively prime to 20084981.

Interesting facts

Basic properties

Name

Name twenty million eighty-four thousand nine hundred eighty-one

Notation

Scientific notation 2.0084981 × 10^7
Engineering notation 2.0084981 × 10^6

Prime Factorization of 20084981

Prime Factorization 7 × 683 × 4201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20084981
Product of the distinct prime numbers

The prime factorization of 20084981 is 7 × 683 × 4201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20084981)

Multiplication

n×y
n×2 40169962
n×3 60254943
n×4 80339924
n×5 100424905

Division

n÷y
n÷2 10042490.5
n÷3 6694993.6666667
n÷3 5021245.25
n÷5 4016996.2

Exponentiation

ny
n2 403406461770361
n3 8.1024111199349E+21
n4 1.6273677339808E+29
n5 3.2685650017018E+36

Nth Root

y√n
2√n 4481.627048294
3√n 271.82567495536
4√n 66.944955361057
5√n 28.878476964829

Divisors of 20084981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20084980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20084981 can be divided by 8 positive divisors. The sum of these divisors (counting 20084981) is 1, the average is 0.125.

Base conversion 20084981

Base System Value
2 Binary 1001100100111100011110101
3 Ternary 1101210102102012
4 Quaternary 1030213203311
5 Quinary 20120204411
6 Senary 1554254005
8 Octal 114474365
10 Decimal 20084981
12 Duodecimal 6887305
16 Hexadecimal 13278f5
20 Vigesimal 65ac91
36 Base36 byho5

Cryptographic Hash Functions

md5 e65e4d3a41af5e3c1071acb293613ec1
sha1 1cbae41c4cc2d67ac0b541297d201de96b2b19f0
sha256 94e02dda95f5e070290b4bae0fd255760c558de602cb8e09f2dd75488d4c6e59
sha512 6a496a6faf1504125c732321e9311e03d859731d7431a320a008cfdc9ebd9b0a4d1917d08705cb5e7d1915060e2ecf289145f43cdba253511813a8e0ae8aaef6
ripemd-160 d03d5e4dea661e8cf48dcd55e5be5922f53ed7e9

20084981 as geometric shapes

Circle

Radius = n
Diameter 40169962
Circumference 126197657.51418
Area 1.2673387767084E+15

Sphere

Radius = n
Volume 3.3939300334336E+22
Surface area 5.0693551068337E+15
Circumference 126197657.51418

Square

Length = n
Perimeter 80339924
Area 403406461770361
Diagonal 28404452.530206

Cube

Length = n
Surface area 2420438770622166
Volume 8.1024111199349E+21
Space diagonal 34788207.561056

Equilateral Triangle

Length = n
Perimeter 60254943
Area 1.7468012197196E+14
Altitude 17394103.780528

Triangular Pyramid

Length = n
Surface area 1.7468012197196E+14
Volume 9.5487830781121E+20
Height 9468150.843402