15666742 (number)

15666742 is an even 8-digits composite number following 15666741 and preceding 15666743. In scientific notation, it is written as 1.5666742 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 6088608 positive integers (up to 15666742) that are relatively prime to 15666742.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand seven hundred forty-two

Notation

Scientific notation 1.5666742 × 10^7
Engineering notation 1.5666742 × 10^6

Prime Factorization of 15666742

Prime Factorization 2 × 10213 × 13 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15666742
Product of the distinct prime numbers

The prime factorization of 15666742 is 2 × 10213 × 13 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 8, 64, 427, 742, 3721, 591, 62785, 23133, 792157, 986569, 8182473, 2323728, 86646723, 43638200, 352923510, 113614773, 7391207376, 9898233675

Basic calculations (n = 15666742)

Multiplication

n×y
n×2 31333484
n×3 47000226
n×4 62666968
n×5 78333710

Division

n÷y
n÷2 7833371
n÷3 5222247.3333333
n÷3 3916685.5
n÷5 3133348.4

Exponentiation

ny
n2 245446804894564
n3 3.8453517670075E+21
n4 6.024413403295E+28
n5 9.4382930490765E+35

Nth Root

y√n
2√n 3958.1235453179
3√n 250.22242604792
4√n 62.913619712411
5√n 27.478671883764

Divisors of 15666742

1, 2, 13, 26, 59, 118, 767, 1534, 10213, 20426, 132769, 265538, 602567, 1205134, 7833371, 15666742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666742 can be divided by 16 positive divisors. The sum of these divisors (counting 15666742) is 1, the average is 0.0625.

Base conversion 15666742

Base System Value
2 Binary 111011110000111000110110
3 Ternary 1002110221201201
4 Quaternary 323300320312
5 Quinary 13002313432
6 Senary 1315443114
8 Octal 73607066
10 Decimal 15666742
12 Duodecimal 52b649a
16 Hexadecimal ef0e36
20 Vigesimal 4hi6h2
36 Base36 9bsja

Cryptographic Hash Functions

md5 7bbfc06ec038704108726c7d0b2988d6
sha1 b0d656f612dfe3b7d0b601c8cd3cd34995e60117
sha256 96f9d9f3ff566901c37db052eed316e115f85f7c23bbe580bf1107d814c5ba05
sha512 5bf4adc23f29c6667191b15a364a9086d7d502e508e6a3c067fb538a465640e92be2175f52678e369b91b572497ff628b5b419bd7ec4e6d46a0484cd709a0d10
ripemd-160 b81358579016b2e8d38a00d206d44066e9c6fde8

15666742 as geometric shapes

Circle

Radius = n
Diameter 31333484
Circumference 98437043.145773
Area 7.7109387910385E+14

Sphere

Radius = n
Volume 1.6107371815599E+22
Surface area 3.0843755164154E+15
Circumference 98437043.145773

Square

Length = n
Perimeter 62666968
Area 245446804894564
Diagonal 22156119.0146

Cube

Length = n
Surface area 1472680829367384
Volume 3.8453517670075E+21
Space diagonal 27135593.133073

Equilateral Triangle

Length = n
Perimeter 47000226
Area 1.0628158415821E+14
Altitude 13567796.566537

Triangular Pyramid

Length = n
Surface area 1.0628158415821E+14
Volume 4.5317905174978E+20
Height 7385373.0048667