15669421 (number)

15669421 is an odd 8-digits composite number following 15669420 and preceding 15669422. In scientific notation, it is written as 1.5669421 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15180000 positive integers (up to 15669421) that are relatively prime to 15669421.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.5669421 × 10^7
Engineering notation 1.5669421 × 10^6

Prime Factorization of 15669421

Prime Factorization 41 × 151 × 2531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15669421
Product of the distinct prime numbers

The prime factorization of 15669421 is 41 × 151 × 2531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15669421)

Multiplication

n×y
n×2 31338842
n×3 47008263
n×4 62677684
n×5 78347105

Division

n÷y
n÷2 7834710.5
n÷3 5223140.3333333
n÷3 3917355.25
n÷5 3133884.2

Exponentiation

ny
n2 245530754475241
n3 3.8473247603202E+21
n4 6.0285351393181E+28
n5 9.4463655111269E+35

Nth Root

y√n
2√n 3958.4619487877
3√n 250.23668784474
4√n 62.916309084272
5√n 27.479611585551

Divisors of 15669421

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 -15669420
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 15669421 can be divided by 8 positive divisors. The sum of these divisors (counting 15669421) is 1, the average is 0.125.

Base conversion 15669421

Base System Value
2 Binary 111011110001100010101101
3 Ternary 1002111002101221
4 Quaternary 323301202231
5 Quinary 13002410141
6 Senary 1315503341
8 Octal 73614255
10 Decimal 15669421
12 Duodecimal 52b7b51
16 Hexadecimal ef18ad
20 Vigesimal 4hidb1
36 Base36 9bulp

Cryptographic Hash Functions

md5 a8692ed46cd2b1cc0dff735506382c8b
sha1 c5fedad1fed0e3f2e37ef40c9709695c2de4ac12
sha256 2262e08c69c5fbeda31284b731b2315b7401cf993d65b88de674204dc4853f2c
sha512 93d2f8607562265d73cb292621a81f4ee6014524c9069c399c16e6bc15a774abe1edd9171a073bd8267f8c4ef23a402e4b8958bc334c839fbea097b7be8302f2
ripemd-160 60947464944de82cd2760c454a6a441f2cdbc11a

15669421 as geometric shapes

Circle

Radius = n
Diameter 31338842
Circumference 98453875.799211
Area 7.7135761448978E+14

Sphere

Radius = n
Volume 1.6115636270661E+22
Surface area 3.0854304579591E+15
Circumference 98453875.799211

Square

Length = n
Perimeter 62677684
Area 245530754475241
Diagonal 22159907.692734

Cube

Length = n
Surface area 1473184526851446
Volume 3.8473247603202E+21
Space diagonal 27140233.297187

Equilateral Triangle

Length = n
Perimeter 47008263
Area 1.0631793539296E+14
Altitude 13570116.648593

Triangular Pyramid

Length = n
Surface area 1.0631793539296E+14
Volume 4.5341157124155E+20
Height 7386635.8975779