28673939 (number)

28673939 is an odd 8-digits composite number following 28673938 and preceding 28673940. In scientific notation, it is written as 2.8673939 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 23379840 positive integers (up to 28673939) that are relatively prime to 28673939.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-three thousand nine hundred thirty-nine

Notation

Scientific notation 2.8673939 × 10^7
Engineering notation 2.8673939 × 10^6

Prime Factorization of 28673939

Prime Factorization 161 × 739 × 241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28673939
Product of the distinct prime numbers

The prime factorization of 28673939 is 161 × 739 × 241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 51, 84, 688, 228, 3173, 8946, 96928, 688, 886521, 76230, 8619591, 4897611, 98359313, 29538455, 415659003, 89949196, 1659955504, 4211490028

Basic calculations (n = 28673939)

Multiplication

n×y
n×2 57347878
n×3 86021817
n×4 114695756
n×5 143369695

Division

n÷y
n÷2 14336969.5
n÷3 9557979.6666667
n÷3 7168484.75
n÷5 5734787.8

Exponentiation

ny
n2 822194777775721
n3 2.357556290406E+22
n4 6.7600425260167E+29
n5 1.9383704702841E+37

Nth Root

y√n
2√n 5354.8052252159
3√n 306.07588859245
4√n 73.176534662527
5√n 31.009693336566

Divisors of 28673939

1, 161, 241, 739, 38801, 118979, 178099, 28673939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28673938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28673939 can be divided by 8 positive divisors. The sum of these divisors (counting 28673939) is 1, the average is 0.125.

Base conversion 28673939

Base System Value
2 Binary 1101101011000011110010011
3 Ternary 1222221210020202
4 Quaternary 1231120132103
5 Quinary 24320031224
6 Senary 2502325415
8 Octal 155303623
10 Decimal 28673939
12 Duodecimal 972986b
16 Hexadecimal 1b58793
20 Vigesimal 8j44gj
36 Base36 h2kyb

Cryptographic Hash Functions

md5 eef855c21db99c0c381eb39131d02654
sha1 9f87c497dfe92672fcb5b2755007fcfca5cfec77
sha256 25add501d04f352d832caaf44c939b324d0c492cc78da2e115d0ab5271981cf8
sha512 22cbdaa555d1b673d35bc75e0d9805fed921291dedbde0e4e8f4dec4ec4a48532d5f7b3271449aa212cde6f2b112330c920bdc8153989588f3d714a116e1cf76
ripemd-160 d5c1044a3a3fdbc0f3e088d4e9166946a672a340

28673939 as geometric shapes

Circle

Radius = n
Diameter 57347878
Circumference 180163672.22376
Area 2.5830010736801E+15

Sphere

Radius = n
Volume 9.875308696485E+22
Surface area 1.033200429472E+16
Circumference 180163672.22376

Square

Length = n
Perimeter 114695756
Area 822194777775721
Diagonal 40551073.420459

Cube

Length = n
Surface area 4933168666654326
Volume 2.357556290406E+22
Space diagonal 49664719.201131

Equilateral Triangle

Length = n
Perimeter 86021817
Area 3.5602078220634E+14
Altitude 24832359.600565

Triangular Pyramid

Length = n
Surface area 3.5602078220634E+14
Volume 2.7784067332918E+21
Height 13517024.473486