21474984 (number)

21474984 is an even 8-digits composite number following 21474983 and preceding 21474985. In scientific notation, it is written as 2.1474984 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 7158320 positive integers (up to 21474984) that are relatively prime to 21474984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1474984 × 10^7
Engineering notation 2.1474984 × 10^6

Prime Factorization of 21474984

Prime Factorization 2 × 2 × 2 × 3 × 894791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5368746
Product of the distinct prime numbers

The prime factorization of 21474984 is 2 × 2 × 2 × 3 × 894791. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 70, 64, 208, 18, 7551, 1016, 28300, 77699, 642458, 958684, 7028225, 6249725, 77589861, 1514286, 293246670, 497690536, 4103225671, 4773603990

Basic calculations (n = 21474984)

Multiplication

n×y
n×2 42949968
n×3 64424952
n×4 85899936
n×5 107374920

Division

n÷y
n÷2 10737492
n÷3 7158328
n÷3 5368746
n÷5 4294996.8

Exponentiation

ny
n2 461174937800256
n3 9.9037244104615E+21
n4 2.1268232325507E+29
n5 4.5673494889855E+36

Nth Root

y√n
2√n 4634.1109179647
3√n 277.95700040561
4√n 68.074304388402
5√n 29.26756353351

Divisors of 21474984

1, 2, 3, 4, 6, 8, 12, 24, 894791, 1789582, 2684373, 3579164, 5368746, 7158328, 10737492, 21474984

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 -21474983
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 21474984 can be divided by 16 positive divisors. The sum of these divisors (counting 21474984) is 1, the average is 0.0625.

Base conversion 21474984

Base System Value
2 Binary 1010001111010111010101000
3 Ternary 1111102001010210
4 Quaternary 1101322322220
5 Quinary 20444144414
6 Senary 2044141120
8 Octal 121727250
10 Decimal 21474984
12 Duodecimal 72377a0
16 Hexadecimal 147aea8
20 Vigesimal 6e4794
36 Base36 csa7c

Cryptographic Hash Functions

md5 affd66954a90ca52d7ecf01546e365d6
sha1 e14078772204cc44f18f55ed35b2c39ab3ee1730
sha256 97640405ef69773628c39d82884b0268d342290c1a676d0d713e537667f2075b
sha512 cce71aa3646cf7b50061b3dea8378771d27f9db79554c8de02bb822b297be043052ed0a973d251ed8c73544f7b64382a86bc058c0977a25e9d357c36c77c3c9f
ripemd-160 9dd525417478b2c8812252cf7c029d438f6b3b84

21474984 as geometric shapes

Circle

Radius = n
Diameter 42949968
Circumference 134931303.94072
Area 1.448823796613E+15

Sphere

Radius = n
Volume 4.1484623801445E+22
Surface area 5.7952951864521E+15
Circumference 134931303.94072

Square

Length = n
Perimeter 85899936
Area 461174937800256
Diagonal 30370213.624545

Cube

Length = n
Surface area 2767049626801536
Volume 9.9037244104615E+21
Space diagonal 37195763.379729

Equilateral Triangle

Length = n
Perimeter 64424952
Area 1.9969460586187E+14
Altitude 18597881.689864

Triangular Pyramid

Length = n
Surface area 1.9969460586187E+14
Volume 1.16716511494E+21
Height 10123404.541515