21001448 (number)

21001448 is an even 8-digits composite number following 21001447 and preceding 21001449. In scientific notation, it is written as 2.1001448 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 9692928 positive integers (up to 21001448) that are relatively prime to 21001448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1001448 × 10^7
Engineering notation 2.1001448 × 10^6

Prime Factorization of 21001448

Prime Factorization 2 × 2 × 2 × 13 × 201937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5250362
Product of the distinct prime numbers

The prime factorization of 21001448 is 2 × 2 × 2 × 13 × 201937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 97, 97, 767, 379, 1509, 4633, 619, 70116, 426195, 990869, 1305292, 6508326, 75364793, 82359444, 656547328, 747183069, 6382801573, 3658048289

Basic calculations (n = 21001448)

Multiplication

n×y
n×2 42002896
n×3 63004344
n×4 84005792
n×5 105007240

Division

n÷y
n÷2 10500724
n÷3 7000482.6666667
n÷3 5250362
n÷5 4200289.6

Exponentiation

ny
n2 441060818096704
n3 9.2629158360954E+21
n4 1.9453464526013E+29
n5 4.0855092366291E+36

Nth Root

y√n
2√n 4582.733681985
3√n 275.89875863873
4√n 67.695891175056
5√n 29.137336386883

Divisors of 21001448

1, 2, 4, 8, 13, 26, 52, 104, 201937, 403874, 807748, 1615496, 2625181, 5250362, 10500724, 21001448

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 -21001447
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 21001448 can be divided by 16 positive divisors. The sum of these divisors (counting 21001448) is 1, the average is 0.0625.

Base conversion 21001448

Base System Value
2 Binary 1010000000111010011101000
3 Ternary 1110111222120102
4 Quaternary 1100013103220
5 Quinary 20334021243
6 Senary 2030044532
8 Octal 120072350
10 Decimal 21001448
12 Duodecimal 7049748
16 Hexadecimal 14074e8
20 Vigesimal 6b53c8
36 Base36 ci4tk

Cryptographic Hash Functions

md5 a327fbc7257d88b592623a9890ab29a3
sha1 eda1b2547e80d644569140eb94dc8972bd67e2a9
sha256 c24bda3a36f2dd527f981fbc307195505f95ae8275c1532ecf35a79a9f3c4a6a
sha512 521dd069fc4ad6939a6c908fccc2bbe94eafd86d7f15b7fc7b777a08c71c52db2f767b89eb6001f3467a4271727fb4aab0de1ef689e0389a5c8e7e5d188a2205
ripemd-160 21608dd2124c2860fa376513e8860b2f2a38a447

21001448 as geometric shapes

Circle

Radius = n
Diameter 42002896
Circumference 131955989.5031
Area 1.3856334259189E+15

Sphere

Radius = n
Volume 3.8800411121997E+22
Surface area 5.5425337036756E+15
Circumference 131955989.5031

Square

Length = n
Perimeter 84005792
Area 441060818096704
Diagonal 29700532.591073

Cube

Length = n
Surface area 2646364908580224
Volume 9.2629158360954E+21
Space diagonal 36375574.968516

Equilateral Triangle

Length = n
Perimeter 63004344
Area 1.9098493654285E+14
Altitude 18187787.484258

Triangular Pyramid

Length = n
Surface area 1.9098493654285E+14
Volume 1.0916451002106E+21
Height 9900177.5303578