15742980 (number)

15742980 is an even 8-digits composite number following 15742979 and preceding 15742981. In scientific notation, it is written as 1.5742980 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 3816000 positive integers (up to 15742980) that are relatively prime to 15742980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5742980 × 10^7
Engineering notation 1.5742980 × 10^6

Prime Factorization of 15742980

Prime Factorization 2 × 2 × 9 × 55 × 7951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7871490
Product of the distinct prime numbers

The prime factorization of 15742980 is 2 × 2 × 9 × 55 × 7951. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 2, 87, 295, 466, 1663, 8034, 70910, 45174, 520745, 874664, 9224575, 2053313, 55172227, 42154413, 463591340, 660917089, 2703057779, 9642658853

Basic calculations (n = 15742980)

Multiplication

n×y
n×2 31485960
n×3 47228940
n×4 62971920
n×5 78714900

Division

n÷y
n÷2 7871490
n÷3 5247660
n÷3 3935745
n÷5 3148596

Exponentiation

ny
n2 247841419280400
n3 3.901762506903E+21
n4 6.1425369110923E+28
n5 9.6701835740588E+35

Nth Root

y√n
2√n 3967.7424311565
3√n 250.62764957201
4√n 62.990018504177
5√n 27.505363497221

Divisors of 15742980

1, 2, 4, 9, 18, 36, 55, 110, 220, 495, 990, 1980, 7951, 15902, 31804, 71559, 143118, 286236, 437305, 874610, 1749220, 3935745, 7871490, 15742980

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 -15742979
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 15742980 can be divided by 24 positive divisors. The sum of these divisors (counting 15742980) is 1, the average is 0.041666666666667.

Base conversion 15742980

Base System Value
2 Binary 111100000011100000000100
3 Ternary 1002121211022100
4 Quaternary 330003200010
5 Quinary 13012233410
6 Senary 1321232100
8 Octal 74034004
10 Decimal 15742980
12 Duodecimal 5332630
16 Hexadecimal f03804
20 Vigesimal 4i7h90
36 Base36 9dfd0

Cryptographic Hash Functions

md5 7929cf52db5a5b412a4ee0b8838d1e3c
sha1 02cdf76edd80cafdb46c9a3a595742b8f1604c9e
sha256 c917ea022bf4442a28788ffc6645ec4cbbd105f2b567cfe1a98226fcbdc55894
sha512 c1586dcb9c97a6e29033c5ad85b8abff7014419794ff98f9fcd5148f115f83fa615b4402417e9fa9ebb8416cd43bbad534cbcfaca705675be0e5d93f4143daaa
ripemd-160 45850d286d3c892f5b941a0c23c20c5c7f385770

15742980 as geometric shapes

Circle

Radius = n
Diameter 31485960
Circumference 98916060.627222
Area 7.7861678206657E+14

Sphere

Radius = n
Volume 1.6343664570318E+22
Surface area 3.1144671282663E+15
Circumference 98916060.627222

Square

Length = n
Perimeter 62971920
Area 247841419280400
Diagonal 22263935.828168

Cube

Length = n
Surface area 1487048515682400
Volume 3.901762506903E+21
Space diagonal 27267641.222541

Equilateral Triangle

Length = n
Perimeter 47228940
Area 1.0731848260341E+14
Altitude 13633820.61127

Triangular Pyramid

Length = n
Surface area 1.0731848260341E+14
Volume 4.5982712120175E+20
Height 7421311.9427228