21071444 (number)

21071444 is an even 8-digits composite number following 21071443 and preceding 21071445. In scientific notation, it is written as 2.1071444 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 10095840 positive integers (up to 21071444) that are relatively prime to 21071444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1071444 × 10^7
Engineering notation 2.1071444 × 10^6

Prime Factorization of 21071444

Prime Factorization 2 × 2 × 31 × 109 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10535722
Product of the distinct prime numbers

The prime factorization of 21071444 is 2 × 2 × 31 × 109 × 1559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 32, 53, 600, 234, 4390, 5710, 11353, 28444, 162632, 610629, 4913756, 6883621, 42068559, 76469919, 355618160, 860644443, 3460408519, 3213139057

Basic calculations (n = 21071444)

Multiplication

n×y
n×2 42142888
n×3 63214332
n×4 84285776
n×5 105357220

Division

n÷y
n÷2 10535722
n÷3 7023814.6666667
n÷3 5267861
n÷5 4214288.8

Exponentiation

ny
n2 444005752245136
n3 9.3558423441113E+21
n4 1.9714110802677E+29
n5 4.154047817884E+36

Nth Root

y√n
2√n 4590.3642556991
3√n 276.20493426191
4√n 67.752226942729
5√n 29.156732986926

Divisors of 21071444

1, 2, 4, 31, 62, 109, 124, 218, 436, 1559, 3118, 3379, 6236, 6758, 13516, 48329, 96658, 169931, 193316, 339862, 679724, 5267861, 10535722, 21071444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21071443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21071444 can be divided by 24 positive divisors. The sum of these divisors (counting 21071444) is 1, the average is 0.041666666666667.

Base conversion 21071444

Base System Value
2 Binary 1010000011000011001010100
3 Ternary 1110122112120212
4 Quaternary 1100120121110
5 Quinary 20343241234
6 Senary 2031344552
8 Octal 120303124
10 Decimal 21071444
12 Duodecimal 7082158
16 Hexadecimal 1418654
20 Vigesimal 6bdic4
36 Base36 cjmtw

Cryptographic Hash Functions

md5 d14ac1c178f03b7c1168607a1f786bc6
sha1 9048219cabf75245a06715ed62a6a9f0f545c733
sha256 20d3767b42696196ef21f336d69af396d6637763593ce8bb85a5323876a1a160
sha512 45dc6631b1d72c604bb706cd1311f33b463f8aee79ec8adb760005260a671103678b2042bb62e396a19891f662c70c895c96df71a92cad395c88dab282692d81
ripemd-160 5235bd02f7168dad02f552f94846f6ad214389e2

21071444 as geometric shapes

Circle

Radius = n
Diameter 42142888
Circumference 132395787.34186
Area 1.3948852094049E+15

Sphere

Radius = n
Volume 3.9189660768539E+22
Surface area 5.5795408376197E+15
Circumference 132395787.34186

Square

Length = n
Perimeter 84285776
Area 444005752245136
Diagonal 29799521.883585

Cube

Length = n
Surface area 2664034513470816
Volume 9.3558423441113E+21
Space diagonal 36496811.596842

Equilateral Triangle

Length = n
Perimeter 63214332
Area 1.9226013043535E+14
Altitude 18248405.798421

Triangular Pyramid

Length = n
Surface area 1.9226013043535E+14
Volume 1.1025965942056E+21
Height 9933173.9611951