15668540 (number)

15668540 is an even 8-digits composite number following 15668539 and preceding 15668541. In scientific notation, it is written as 1.5668540 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 5937408 positive integers (up to 15668540) that are relatively prime to 15668540.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand five hundred forty

Notation

Scientific notation 1.5668540 × 10^7
Engineering notation 1.5668540 × 10^6

Prime Factorization of 15668540

Prime Factorization 2 × 2 × 5 × 19 × 41233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7834270
Product of the distinct prime numbers

The prime factorization of 15668540 is 2 × 2 × 5 × 19 × 41233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 63, 3, 525, 287, 6887, 6408, 62865, 60289, 87673, 226107, 4784759, 6004678, 82645410, 89842081, 33983119, 846774422, 8733076651, 5905645952

Basic calculations (n = 15668540)

Multiplication

n×y
n×2 31337080
n×3 47005620
n×4 62674160
n×5 78342700

Division

n÷y
n÷2 7834270
n÷3 5222846.6666667
n÷3 3917135
n÷5 3133708

Exponentiation

ny
n2 245503145731600
n3 3.8466758590214E+21
n4 6.0271794564111E+28
n5 9.4437102399956E+35

Nth Root

y√n
2√n 3958.3506666287
3√n 250.2319979745
4√n 62.915424711502
5√n 27.479302574997

Divisors of 15668540

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41233, 82466, 164932, 206165, 412330, 783427, 824660, 1566854, 3133708, 3917135, 7834270, 15668540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668540 can be divided by 24 positive divisors. The sum of these divisors (counting 15668540) is 1, the average is 0.041666666666667.

Base conversion 15668540

Base System Value
2 Binary 111011110001010100111100
3 Ternary 1002111001012022
4 Quaternary 323301110330
5 Quinary 13002343130
6 Senary 1315455312
8 Octal 73612474
10 Decimal 15668540
12 Duodecimal 52b7538
16 Hexadecimal ef153c
20 Vigesimal 4hib70
36 Base36 9btx8

Cryptographic Hash Functions

md5 3a3ada2851a0a8d93adfa9ec7d391eda
sha1 1f2716b05a14b3f7ba9df9b022f9e222b083cda5
sha256 1674ad1540f212d131186c0b417c27323aa791830530fbd757d48a00ec89df85
sha512 b08a8f48122a4b5547b02cdd25da79fb99139e46eabbc6eef2e56b8deeeb1832d0abb716b6dc86743539b290e1b7b1d39f185291587d652b902857b91139ab22
ripemd-160 c08b6bcc5978ea7822072005339f88fc272aaaec

15668540 as geometric shapes

Circle

Radius = n
Diameter 31337080
Circumference 98448340.312956
Area 7.7127087906358E+14

Sphere

Radius = n
Volume 1.6112918159257E+22
Surface area 3.0850835162543E+15
Circumference 98448340.312956

Square

Length = n
Perimeter 62674160
Area 245503145731600
Diagonal 22158661.770585

Cube

Length = n
Surface area 1473018874389600
Volume 3.8466758590214E+21
Space diagonal 27138707.360425

Equilateral Triangle

Length = n
Perimeter 47005620
Area 1.0630598045628E+14
Altitude 13569353.680213

Triangular Pyramid

Length = n
Surface area 1.0630598045628E+14
Volume 4.533350974901E+20
Height 7386220.5901951