15742990 (number)

15742990 is an even 8-digits composite number following 15742989 and preceding 15742991. In scientific notation, it is written as 1.5742990 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 6202944 positive integers (up to 15742990) that are relatively prime to 15742990.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand nine hundred ninety

Notation

Scientific notation 1.5742990 × 10^7
Engineering notation 1.5742990 × 10^6

Prime Factorization of 15742990

Prime Factorization 2 × 5 × 67 × 23497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15742990
Product of the distinct prime numbers

The prime factorization of 15742990 is 2 × 5 × 67 × 23497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 12, 65, 913, 724, 1298, 1607, 72814, 78343, 791154, 126834, 5985066, 391756, 34383995, 73200527, 984197098, 21925285, 1209822276, 3753757032

Basic calculations (n = 15742990)

Multiplication

n×y
n×2 31485980
n×3 47228970
n×4 62971960
n×5 78714950

Division

n÷y
n÷2 7871495
n÷3 5247663.3333333
n÷3 3935747.5
n÷5 3148598

Exponentiation

ny
n2 247841734140100
n3 3.9017699421503E+21
n4 6.1425525181572E+28
n5 9.6702142867824E+35

Nth Root

y√n
2√n 3967.7436913188
3√n 250.62770263854
4√n 62.990028507048
5√n 27.505366991522

Divisors of 15742990

1, 2, 5, 10, 67, 134, 335, 670, 23497, 46994, 117485, 234970, 1574299, 3148598, 7871495, 15742990

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 -15742989
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 15742990 can be divided by 16 positive divisors. The sum of these divisors (counting 15742990) is 1, the average is 0.0625.

Base conversion 15742990

Base System Value
2 Binary 111100000011100000001110
3 Ternary 1002121211022201
4 Quaternary 330003200032
5 Quinary 13012233430
6 Senary 1321232114
8 Octal 74034016
10 Decimal 15742990
12 Duodecimal 533263a
16 Hexadecimal f0380e
20 Vigesimal 4i7h9a
36 Base36 9dfda

Cryptographic Hash Functions

md5 972ba5ce22193de3410841440934f93c
sha1 360d09c200daac66e1d2376ccc876e52f803ff79
sha256 5df43b477c1f6b714c78d6dca391482ce95d5da1a344ad66ff2bb2e8e3b17a4b
sha512 8ab5ae417c670e652afce03a19a3833c32982b9f9d2f46306353df82bc2c4681bb6ffb061c92c94fc26b85b36808df36298f7a2d6f2e426e994ebca02806206b
ripemd-160 44c1243066f4bffefc39bc59039f395a28ed1700

15742990 as geometric shapes

Circle

Radius = n
Diameter 31485980
Circumference 98916123.459075
Area 7.7861777122749E+14

Sphere

Radius = n
Volume 1.6343695715009E+22
Surface area 3.11447108491E+15
Circumference 98916123.459075

Square

Length = n
Perimeter 62971960
Area 247841734140100
Diagonal 22263949.970304

Cube

Length = n
Surface area 1487050404840600
Volume 3.9017699421503E+21
Space diagonal 27267658.543049

Equilateral Triangle

Length = n
Perimeter 47228970
Area 1.0731861894166E+14
Altitude 13633829.271524

Triangular Pyramid

Length = n
Surface area 1.0731861894166E+14
Volume 4.5982799745405E+20
Height 7421316.656768