28940982 (number)

28940982 is an even 8-digits composite number following 28940981 and preceding 28940983. In scientific notation, it is written as 2.8940982 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 8268840 positive integers (up to 28940982) that are relatively prime to 28940982.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred forty thousand nine hundred eighty-two

Notation

Scientific notation 2.8940982 × 10^7
Engineering notation 2.8940982 × 10^6

Prime Factorization of 28940982

Prime Factorization 2 × 3 × 7 × 689071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28940982
Product of the distinct prime numbers

The prime factorization of 28940982 is 2 × 3 × 7 × 689071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 13, 71, 519, 85, 4402, 4078, 46211, 58337, 497365, 38509, 2983027, 7874516, 38875085, 56308849, 410712180, 910417416, 5244076462, 2643038146

Basic calculations (n = 28940982)

Multiplication

n×y
n×2 57881964
n×3 86822946
n×4 115763928
n×5 144704910

Division

n÷y
n÷2 14470491
n÷3 9646994
n÷3 7235245.5
n÷5 5788196.4

Exponentiation

ny
n2 837580439124324
n3 2.4240400412249E+22
n4 7.015409920037E+29
n5 2.0303285221841E+37

Nth Root

y√n
2√n 5379.6823326289
3√n 307.02312494022
4√n 73.346317785073
5√n 31.067238582848

Divisors of 28940982

1, 2, 3, 6, 7, 14, 21, 42, 689071, 1378142, 2067213, 4134426, 4823497, 9646994, 14470491, 28940982

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 -28940981
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 28940982 can be divided by 16 positive divisors. The sum of these divisors (counting 28940982) is 1, the average is 0.0625.

Base conversion 28940982

Base System Value
2 Binary 1101110011001101010110110
3 Ternary 2000110100120020
4 Quaternary 1232121222312
5 Quinary 24402102412
6 Senary 2512150010
8 Octal 156315266
10 Decimal 28940982
12 Duodecimal 9838306
16 Hexadecimal 1b99ab6
20 Vigesimal 90hc92
36 Base36 h8b06

Cryptographic Hash Functions

md5 cabf95d07330a2bfc4c216ebd28366b1
sha1 edf279659ac26970ca9e5fb333b1acbfe0922058
sha256 075fe61ceb865194a45e28cf2985f817377221ba04ee8f5c5217428f58400f1a
sha512 a9a75f97a7a9e03566883e89803fb951d704001c4728c5f99bb7a5f039046356796f39d8602f203c6ae9c7cca05e58fb2cad1c9f99a5ab77d6ea420e72cb1bb3
ripemd-160 796df606434909d20fcf3aa582a28f6b8108ed0f

28940982 as geometric shapes

Circle

Radius = n
Diameter 57881964
Circumference 181841552.87775
Area 2.6313365543435E+15

Sphere

Radius = n
Volume 1.0153795180693E+23
Surface area 1.0525346217374E+16
Circumference 181841552.87775

Square

Length = n
Perimeter 115763928
Area 837580439124324
Diagonal 40928729.252796

Cube

Length = n
Surface area 5025482634745944
Volume 2.4240400412249E+22
Space diagonal 50127251.244936

Equilateral Triangle

Length = n
Perimeter 86822946
Area 3.626829689973E+14
Altitude 25063625.622468

Triangular Pyramid

Length = n
Surface area 3.626829689973E+14
Volume 2.8567585850298E+21
Height 13642909.750932