21798984 (number)

21798984 is an even 8-digits composite number following 21798983 and preceding 21798985. In scientific notation, it is written as 2.1798984 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 7246272 positive integers (up to 21798984) that are relatively prime to 21798984.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-eight thousand nine hundred eighty-four

Notation

Scientific notation 2.1798984 × 10^7
Engineering notation 2.1798984 × 10^6

Prime Factorization of 21798984

Prime Factorization 2 × 2 × 2 × 3 × 439 × 2069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5449746
Product of the distinct prime numbers

The prime factorization of 21798984 is 2 × 2 × 2 × 3 × 439 × 2069. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 55, 81, 118, 885, 9174, 3384, 44890, 48352, 137948, 2109, 3505601, 1984846, 1571285, 54164364, 767848310, 758753295, 7053776335, 322163940

Basic calculations (n = 21798984)

Multiplication

n×y
n×2 43597968
n×3 65396952
n×4 87195936
n×5 108994920

Division

n÷y
n÷2 10899492
n÷3 7266328
n÷3 5449746
n÷5 4359796.8

Exponentiation

ny
n2 475195703432256
n3 1.0358783535988E+22
n4 2.2581095656048E+29
n5 4.9224494290865E+36

Nth Root

y√n
2√n 4668.9382090578
3√n 279.34790427324
4√n 68.329629071566
5√n 29.355349171511

Divisors of 21798984

1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 2069, 2634, 3512, 4138, 5268, 6207, 8276, 10536, 12414, 16552, 24828, 49656, 908291, 1816582, 2724873, 3633164, 5449746, 7266328, 10899492, 21798984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21798983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21798984 can be divided by 32 positive divisors. The sum of these divisors (counting 21798984) is 1, the average is 0.03125.

Base conversion 21798984

Base System Value
2 Binary 1010011001010000001001000
3 Ternary 1112000111120210
4 Quaternary 1103022001020
5 Quinary 21040031414
6 Senary 2055121120
8 Octal 123120110
10 Decimal 21798984
12 Duodecimal 73731a0
16 Hexadecimal 14ca048
20 Vigesimal 6g4h94
36 Base36 cz87c

Cryptographic Hash Functions

md5 4086c532c9558b6d49191dfe4e31636f
sha1 c8073747aebaefb04f99a8ef6f289a2972360336
sha256 5f57f75fb0e656589ac7bb60a43720889cbcbfdda3bf249df3fc4560af8392ee
sha512 ca06bd019f53fea62adb64c0b971a7467b370ce39dff13a8136c784dfc4505db5f4bb763aa134e44c46602297338ea43f9c63ff08880adb2fb306ed8f07a0ba1
ripemd-160 cb1aadd6fa044a6ccdb1c1636f9dfd546e85a4d1

21798984 as geometric shapes

Circle

Radius = n
Diameter 43597968
Circumference 136967055.98024
Area 1.4928713309202E+15

Sphere

Radius = n
Volume 4.3390771009051E+22
Surface area 5.9714853236808E+15
Circumference 136967055.98024

Square

Length = n
Perimeter 87195936
Area 475195703432256
Diagonal 30828418.818754

Cube

Length = n
Surface area 2851174220593536
Volume 1.0358783535988E+22
Space diagonal 37756947.841381

Equilateral Triangle

Length = n
Perimeter 65396952
Area 2.0576577547077E+14
Altitude 18878473.920691

Triangular Pyramid

Length = n
Surface area 2.0576577547077E+14
Volume 1.2207943471902E+21
Height 10276139.606251