21001401 (number)

21001401 is an odd 8-digits composite number following 21001400 and preceding 21001402. In scientific notation, it is written as 2.1001401 × 10^7. The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors. There are 13906080 positive integers (up to 21001401) that are relatively prime to 21001401.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand four hundred one

Notation

Scientific notation 2.1001401 × 10^7
Engineering notation 2.1001401 × 10^6

Prime Factorization of 21001401

Prime Factorization 1341 × 15661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21001401
Product of the distinct prime numbers

The prime factorization of 21001401 is 1341 × 15661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21001401)

Multiplication

n×y
n×2 42002802
n×3 63004203
n×4 84005604
n×5 105007005

Division

n÷y
n÷2 10500700.5
n÷3 7000467
n÷3 5250350.25
n÷5 4200280.2

Exponentiation

ny
n2 441058843962801
n3 9.2628536466592E+21
n4 1.945329038378E+29
n5 4.0854635211921E+36

Nth Root

y√n
2√n 4582.7285540385
3√n 275.89855282354
4√n 67.695853300173
5√n 29.137323345343

Divisors of 21001401

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21001400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001401 can be divided by 4 positive divisors. The sum of these divisors (counting 21001401) is 1, the average is 0.25.

Base conversion 21001401

Base System Value
2 Binary 1010000000111010010111001
3 Ternary 1110111222111200
4 Quaternary 1100013102321
5 Quinary 20334021101
6 Senary 2030044413
8 Octal 120072271
10 Decimal 21001401
12 Duodecimal 7049709
16 Hexadecimal 14074b9
20 Vigesimal 6b53a1
36 Base36 ci4s9

Cryptographic Hash Functions

md5 fd5576ce0ad4f89dcd1ebc0b0b836085
sha1 e5060b27c3c3e257595392a927142afcc1e893f9
sha256 77e513f058853dd2e304155a59617d213e969469819103dfd4753f73273c6a8c
sha512 821d34fd7ede9e1f074d5b0d5c415a8b9e323452de9bf6f6aa972e7980221a80f5b6ca28bcea6a0e4872b48ce767534e34e3bf26857046fd7ce98c1f313405d4
ripemd-160 a8957e1d82782f4b1d7cf2d2b74b52d719304478

21001401 as geometric shapes

Circle

Radius = n
Diameter 42002802
Circumference 131955694.19339
Area 1.3856272239943E+15

Sphere

Radius = n
Volume 3.8800150623496E+22
Surface area 5.5425088959774E+15
Circumference 131955694.19339

Square

Length = n
Perimeter 84005604
Area 441058843962801
Diagonal 29700466.123036

Cube

Length = n
Surface area 2646353063776806
Volume 9.2628536466592E+21
Space diagonal 36375493.562128

Equilateral Triangle

Length = n
Perimeter 63004203
Area 1.9098408171779E+14
Altitude 18187746.781064

Triangular Pyramid

Length = n
Surface area 1.9098408171779E+14
Volume 1.0916377711152E+21
Height 9900155.3743453