15742890 (number)

15742890 is an even 8-digits composite number following 15742889 and preceding 15742891. In scientific notation, it is written as 1.5742890 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4162752 positive integers (up to 15742890) that are relatively prime to 15742890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5742890 × 10^7
Engineering notation 1.5742890 × 10^6

Prime Factorization of 15742890

Prime Factorization 2 × 15 × 2637 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15742890
Product of the distinct prime numbers

The prime factorization of 15742890 is 2 × 15 × 2637 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 72, 22, 633, 782, 8932, 6624, 81623, 92446, 246783, 932362, 8470783, 368784, 72654476, 15470562, 601021970, 816425948, 3243610931, 166013149

Basic calculations (n = 15742890)

Multiplication

n×y
n×2 31485780
n×3 47228670
n×4 62971560
n×5 78714450

Division

n÷y
n÷2 7871445
n÷3 5247630
n÷3 3935722.5
n÷5 3148578

Exponentiation

ny
n2 247838585552100
n3 3.9016955901023E+21
n4 6.1423964488466E+28
n5 9.6699071630582E+35

Nth Root

y√n
2√n 3967.7310896783
3√n 250.62717197223
4√n 62.989928478117
5√n 27.505332048431

Divisors of 15742890

1, 2, 15, 30, 199, 398, 2637, 2985, 5274, 5970, 39555, 79110, 524763, 1049526, 7871445, 15742890

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 -15742889
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 15742890 can be divided by 16 positive divisors. The sum of these divisors (counting 15742890) is 1, the average is 0.0625.

Base conversion 15742890

Base System Value
2 Binary 111100000011011110101010
3 Ternary 1002121211012000
4 Quaternary 330003132222
5 Quinary 13012233030
6 Senary 1321231430
8 Octal 74033652
10 Decimal 15742890
12 Duodecimal 5332576
16 Hexadecimal f037aa
20 Vigesimal 4i7h4a
36 Base36 9dfai

Cryptographic Hash Functions

md5 308fd46c6ef011d5ce1b1e1a0ab3040d
sha1 c1b21772da009c75ff0b7002811f43754c8aa6d0
sha256 b756e042c2f25d01944617a1f57b39bd5ecf0d5cac9414a12f0fd70b30d2e1d0
sha512 73f214613bee0a6d8792b29af2d5f83ab8fbed9ce6dc80e59a9ff52ee0e73c12410a4aad9cc6aeef419c8fbcb6b657deb20db98795ec45e42a115a3f3bb9f067
ripemd-160 2507915d2c7788729aff2b93b123f50c92757ffa

15742890 as geometric shapes

Circle

Radius = n
Diameter 31485780
Circumference 98915495.140544
Area 7.7860787964656E+14

Sphere

Radius = n
Volume 1.6343384269879E+22
Surface area 3.1144315185863E+15
Circumference 98915495.140544

Square

Length = n
Perimeter 62971560
Area 247838585552100
Diagonal 22263808.548948

Cube

Length = n
Surface area 1487031513312600
Volume 3.9016955901023E+21
Space diagonal 27267485.337968

Equilateral Triangle

Length = n
Perimeter 47228670
Area 1.0731725556306E+14
Altitude 13633742.668984

Triangular Pyramid

Length = n
Surface area 1.0731725556306E+14
Volume 4.5981923498116E+20
Height 7421269.5163159