15802942 (number)

15802942 is an even 8-digits composite number following 15802941 and preceding 15802943. In scientific notation, it is written as 1.5802942 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 7881744 positive integers (up to 15802942) that are relatively prime to 15802942.

Interesting facts

Basic properties

Name

Name fifteen million eight hundred two thousand nine hundred forty-two

Notation

Scientific notation 1.5802942 × 10^7
Engineering notation 1.5802942 × 10^6

Prime Factorization of 15802942

Prime Factorization 2 × 409 × 19319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15802942
Product of the distinct prime numbers

The prime factorization of 15802942 is 2 × 409 × 19319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15802942)

Multiplication

n×y
n×2 31605884
n×3 47408826
n×4 63211768
n×5 79014710

Division

n÷y
n÷2 7901471
n÷3 5267647.3333333
n÷3 3950735.5
n÷5 3160588.4

Exponentiation

ny
n2 249732975855364
n3 3.9465157329297E+21
n4 6.2366559229576E+28
n5 9.8557511824455E+35

Nth Root

y√n
2√n 3975.2914358573
3√n 250.94544403511
4√n 63.049912258918
5√n 27.52628418214

Divisors of 15802942

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 -15802941
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 15802942 can be divided by 8 positive divisors. The sum of these divisors (counting 15802942) is 1, the average is 0.125.

Base conversion 15802942

Base System Value
2 Binary 111100010010001000111110
3 Ternary 1002201212120011
4 Quaternary 330102020332
5 Quinary 13021143232
6 Senary 1322413434
8 Octal 74221076
10 Decimal 15802942
12 Duodecimal 536127a
16 Hexadecimal f1223e
20 Vigesimal 4if772
36 Base36 9epmm

Cryptographic Hash Functions

md5 539c588607d278d11a50c3f1d1161e1b
sha1 7cd834255b8fa77a01114ed3775cae39df3370d7
sha256 4c1b2bcb6d6b728debf9c433e004770f9136c9c21090dfbbe00006c98fd6097b
sha512 337a41e52e2592db4409b89160ad707b4353aeb093735056cf925d77b9d03328670c853763e25ebcc0ebac58a7fce017fb502e6a55f3442b5e496a5425b0760a
ripemd-160 0b507804b90d85b8373fdc773489454cb37dcebb

15802942 as geometric shapes

Circle

Radius = n
Diameter 31605884
Circumference 99292812.984611
Area 7.8455928230633E+14

Sphere

Radius = n
Volume 1.6531126445131E+22
Surface area 3.1382371292253E+15
Circumference 99292812.984611

Square

Length = n
Perimeter 63211768
Area 249732975855364
Diagonal 22348734.901795

Cube

Length = n
Surface area 1498397855132184
Volume 3.9465157329297E+21
Space diagonal 27371498.453064

Equilateral Triangle

Length = n
Perimeter 47408826
Area 1.0813755062672E+14
Altitude 13685749.226532

Triangular Pyramid

Length = n
Surface area 1.0813755062672E+14
Volume 4.65101339469E+20
Height 7449578.3005985