28702940 (number)

28702940 is an even 8-digits composite number following 28702939 and preceding 28702941. In scientific notation, it is written as 2.8702940 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 9676800 positive integers (up to 28702940) that are relatively prime to 28702940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8702940 × 10^7
Engineering notation 2.8702940 × 10^6

Prime Factorization of 28702940

Prime Factorization 2 × 2 × 5 × 427 × 3361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14351470
Product of the distinct prime numbers

The prime factorization of 28702940 is 2 × 2 × 5 × 427 × 3361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 34, 42, 546, 74, 3815, 5294, 4959, 95165, 316960, 383535, 8424702, 5369969, 87508565, 75369400, 584450554, 375273739, 6606741644, 5676066835

Basic calculations (n = 28702940)

Multiplication

n×y
n×2 57405880
n×3 86108820
n×4 114811760
n×5 143514700

Division

n÷y
n÷2 14351470
n÷3 9567646.6666667
n÷3 7175735
n÷5 5740588

Exponentiation

ny
n2 823858764643600
n3 2.3647168690039E+22
n4 6.7874326408008E+29
n5 1.9481927184295E+37

Nth Root

y√n
2√n 5357.5124824866
3√n 306.17904284158
4√n 73.195030449387
5√n 31.015963479702

Divisors of 28702940

1, 2, 4, 5, 10, 20, 427, 854, 1708, 2135, 3361, 4270, 6722, 8540, 13444, 16805, 33610, 67220, 1435147, 2870294, 5740588, 7175735, 14351470, 28702940

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 -28702939
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 28702940 can be divided by 24 positive divisors. The sum of these divisors (counting 28702940) is 1, the average is 0.041666666666667.

Base conversion 28702940

Base System Value
2 Binary 1101101011111100011011100
3 Ternary 2000000021000212
4 Quaternary 1231133203130
5 Quinary 24321443230
6 Senary 2503111552
8 Octal 155374334
10 Decimal 28702940
12 Duodecimal 97425b8
16 Hexadecimal 1b5f8dc
20 Vigesimal 8j7h70
36 Base36 h37bw

Cryptographic Hash Functions

md5 06664992978d829a53c87c7465814247
sha1 b73110433be0f83a408e376bd9c0e36f254116c7
sha256 8438f2edc30f55329a2df3e37343f5a92be73c535f9cdac868f5402293363224
sha512 4bfb0ac940bef2e612b7fb5aa408fe4a4194673977e24c03634878ee5639d6dad7b116347a06b3570788375bf8766ef6ffad85408a2f9b830fc2654c7bb77c06
ripemd-160 0e1d0b08248212400edd34d55e4d2b130517e288

28702940 as geometric shapes

Circle

Radius = n
Diameter 57405880
Circumference 180345890.88086
Area 2.5882286425999E+15

Sphere

Radius = n
Volume 9.9053028579768E+22
Surface area 1.03529145704E+16
Circumference 180345890.88086

Square

Length = n
Perimeter 114811760
Area 823858764643600
Diagonal 40592087.027981

Cube

Length = n
Surface area 4943152587861600
Volume 2.3647168690039E+22
Space diagonal 49714950.406601

Equilateral Triangle

Length = n
Perimeter 86108820
Area 3.5674130965591E+14
Altitude 24857475.203301

Triangular Pyramid

Length = n
Surface area 3.5674130965591E+14
Volume 2.7868455560982E+21
Height 13530695.675994