15471421 (number)

15471421 is an odd 8-digits composite number following 15471420 and preceding 15471422. In scientific notation, it is written as 1.5471421 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 13240608 positive integers (up to 15471421) that are relatively prime to 15471421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5471421 × 10^7
Engineering notation 1.5471421 × 10^6

Prime Factorization of 15471421

Prime Factorization 7 × 857 × 2579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15471421
Product of the distinct prime numbers

The prime factorization of 15471421 is 7 × 857 × 2579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15471421)

Multiplication

n×y
n×2 30942842
n×3 46414263
n×4 61885684
n×5 77357105

Division

n÷y
n÷2 7735710.5
n÷3 5157140.3333333
n÷3 3867855.25
n÷5 3094284.2

Exponentiation

ny
n2 239364867759241
n3 3.7033146417125E+21
n4 5.7295539917399E+28
n5 8.8644341948438E+35

Nth Root

y√n
2√n 3933.3727257914
3√n 249.17821362853
4√n 62.716606459465
5√n 27.409810992042

Divisors of 15471421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15471420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15471421 can be divided by 8 positive divisors. The sum of these divisors (counting 15471421) is 1, the average is 0.125.

Base conversion 15471421

Base System Value
2 Binary 111011000001001100111101
3 Ternary 1002010000210121
4 Quaternary 323001030331
5 Quinary 12430041141
6 Senary 1311334541
8 Octal 73011475
10 Decimal 15471421
12 Duodecimal 5221451
16 Hexadecimal ec133d
20 Vigesimal 4gdib1
36 Base36 97ltp

Cryptographic Hash Functions

md5 206fd0969f4878120f4dd624a8652abf
sha1 474a890aa0f984359a2fd6d5abcb357d77d491e4
sha256 e66648ec3d22ad46ec0018735351de8304719b1c0d3476a1eda774608135c52a
sha512 5b5082ab5452d4797edd2f6b35b0778cc5908f10a26a30cb582823cd014b50f4d1472aeccfec53adc17a88f85e5e26e9333c9331a982779ccf93053fe54af443
ripemd-160 fa0db51f9bd898a60a65b2d3fa6baac862dd11ad

15471421 as geometric shapes

Circle

Radius = n
Diameter 30942842
Circumference 97209805.10839
Area 7.5198691007992E+14

Sphere

Radius = n
Volume 1.5512408096448E+22
Surface area 3.0079476403197E+15
Circumference 97209805.10839

Square

Length = n
Perimeter 61885684
Area 239364867759241
Diagonal 21879893.407384

Cube

Length = n
Surface area 1436189206555446
Volume 3.7033146417125E+21
Space diagonal 26797287.237288

Equilateral Triangle

Length = n
Perimeter 46414263
Area 1.036480281265E+14
Altitude 13398643.618644

Triangular Pyramid

Length = n
Surface area 1.036480281265E+14
Volume 4.3643981600373E+20
Height 7293297.8024613