1521421 (number)

1521421 is an odd 7-digits composite number following 1521420 and preceding 1521422. In scientific notation, it is written as 1.521421 × 10^6. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 1383100 positive integers (up to 1521421) that are relatively prime to 1521421.

Interesting facts

Basic properties

Name

Name one million five hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation 1.521421 × 10^6
Engineering notation 1.521421 × 10^6

Prime Factorization of 1521421

Prime Factorization 11 × 138311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1521421
Product of the distinct prime numbers

The prime factorization of 1521421 is 11 × 138311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1521421)

Multiplication

n×y
n×2 3042842
n×3 4564263
n×4 6085684
n×5 7607105

Division

n÷y
n÷2 760710.5
n÷3 507140.33333333
n÷3 380355.25
n÷5 304284.2

Exponentiation

ny
n2 2314721859241
n3 3521666445808301461
n4 5.3579372856481E+24
n5 8.151678303068E+30

Nth Root

y√n
2√n 1233.4589575661
3√n 115.01376016822
4√n 35.120634355975
5√n 17.236531655233

Divisors of 1521421

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 -1521420
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 1521421 can be divided by 4 positive divisors. The sum of these divisors (counting 1521421) is 1, the average is 0.25.

Base conversion 1521421

Base System Value
2 Binary 101110011011100001101
3 Ternary 2212021222221
4 Quaternary 11303130031
5 Quinary 342141141
6 Senary 52335341
8 Octal 5633415
10 Decimal 1521421
12 Duodecimal 614551
16 Hexadecimal 17370d
20 Vigesimal 9a3b1
36 Base36 wlxp

Cryptographic Hash Functions

md5 738c8d31e000d8724b422ae206c75a4c
sha1 f2e3208dfb118c5aed74f602b7e02290fe32b104
sha256 6611e0c08e671addf413b24a420517a0fbfbbca41ae86fee4fab05c9f23e5f81
sha512 c1b443102a90eb32341996d40d67b6e9c6042d7996eb7d37c80b153c1009d234bd2ea9b63a761920c830be9e1952eea5c260cde927965f044d5e38f14742d268
ripemd-160 ba8833a3c91115b34a29c11d37a4ebf8a44085a9

1521421 as geometric shapes

Circle

Radius = n
Diameter 3042842
Circumference 9559370.0732345
Area 7271913188095.2

Sphere

Radius = n
Volume 1.4751521912727E+19
Surface area 29087652752381
Circumference 9559370.0732345

Square

Length = n
Perimeter 6085684
Area 2314721859241
Diagonal 2151614.2122792

Cube

Length = n
Surface area 13888331155446
Volume 3521666445808301461
Space diagonal 2635178.4717022

Equilateral Triangle

Length = n
Perimeter 4564263
Area 1002303966398.9
Altitude 1317589.2358511

Triangular Pyramid

Length = n
Surface area 1002303966398.9
Volume 4.1503237081803E+17
Height 717204.73742641