21474472 (number)

21474472 is an even 8-digits composite number following 21474471 and preceding 21474473. In scientific notation, it is written as 2.1474472 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 10636464 positive integers (up to 21474472) that are relatively prime to 21474472.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand four hundred seventy-two

Notation

Scientific notation 2.1474472 × 10^7
Engineering notation 2.1474472 × 10^6

Prime Factorization of 21474472

Prime Factorization 2 × 2 × 2 × 107 × 25087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5368618
Product of the distinct prime numbers

The prime factorization of 21474472 is 2 × 2 × 2 × 107 × 25087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 20, 38, 709, 207, 281, 7073, 9000, 62572, 778223, 325744, 9683058, 7112820, 61031526, 80129248, 390622093, 179627504, 7419209633, 4626758761

Basic calculations (n = 21474472)

Multiplication

n×y
n×2 42948944
n×3 64423416
n×4 85897888
n×5 107372360

Division

n÷y
n÷2 10737236
n÷3 7158157.3333333
n÷3 5368618
n÷5 4294894.4

Exponentiation

ny
n2 461152947678784
n3 9.9030160626455E+21
n4 2.1266204115283E+29
n5 4.5668050481993E+36

Nth Root

y√n
2√n 4634.0556751079
3√n 277.95479139946
4√n 68.073898633088
5√n 29.26742397452

Divisors of 21474472

1, 2, 4, 8, 107, 214, 428, 856, 25087, 50174, 100348, 200696, 2684309, 5368618, 10737236, 21474472

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 -21474471
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 21474472 can be divided by 16 positive divisors. The sum of these divisors (counting 21474472) is 1, the average is 0.0625.

Base conversion 21474472

Base System Value
2 Binary 1010001111010110010101000
3 Ternary 1111102000102211
4 Quaternary 1101322302220
5 Quinary 20444140342
6 Senary 2044134504
8 Octal 121726250
10 Decimal 21474472
12 Duodecimal 7237434
16 Hexadecimal 147aca8
20 Vigesimal 6e463c
36 Base36 cs9t4

Cryptographic Hash Functions

md5 61543723041ea11e1e1052982ca39c45
sha1 6904f639a609e9663c2b5ff9527bb87afa4ea20f
sha256 6f88ce57fa74900a93df798e3b7b7631953d2263448d874fd877b29035c09522
sha512 55406678aa959262d373a162671d7d53c46735e4d6aa2e2ee02383c3ca899d5fb864570a5dfd01364473990b25e1e158381bafd1f20ab79a6df61767f0c04c37
ripemd-160 5a08df03781aa33e1dcaffad16761cd295f823cf

21474472 as geometric shapes

Circle

Radius = n
Diameter 42948944
Circumference 134928086.94984
Area 1.4487547126089E+15

Sphere

Radius = n
Volume 4.1481656681052E+22
Surface area 5.7950188504358E+15
Circumference 134928086.94984

Square

Length = n
Perimeter 85897888
Area 461152947678784
Diagonal 30369489.547201

Cube

Length = n
Surface area 2766917686072704
Volume 9.9030160626455E+21
Space diagonal 37194876.569715

Equilateral Triangle

Length = n
Perimeter 64423416
Area 1.9968508385995E+14
Altitude 18597438.284858

Triangular Pyramid

Length = n
Surface area 1.9968508385995E+14
Volume 1.1670816353493E+21
Height 10123163.1824