28932942 (number)

28932942 is an even 8-digits composite number following 28932941 and preceding 28932943. In scientific notation, it is written as 2.8932942 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 9224952 positive integers (up to 28932942) that are relatively prime to 28932942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8932942 × 10^7
Engineering notation 2.8932942 × 10^6

Prime Factorization of 28932942

Prime Factorization 2 × 3 × 23 × 209659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28932942
Product of the distinct prime numbers

The prime factorization of 28932942 is 2 × 3 × 23 × 209659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 53, 2, 652, 425, 3054, 5461, 66795, 29571, 566935, 780264, 9022831, 8885733, 81956642, 4628027, 981417119, 680502874, 70520349, 853607678

Basic calculations (n = 28932942)

Multiplication

n×y
n×2 57865884
n×3 86798826
n×4 115731768
n×5 144664710

Division

n÷y
n÷2 14466471
n÷3 9644314
n÷3 7233235.5
n÷5 5786588.4

Exponentiation

ny
n2 837115132775364
n3 2.4220203583912E+22
n4 7.0076174552152E+29
n5 2.0275098938993E+37

Nth Root

y√n
2√n 5378.9350247052
3√n 306.99469127539
4√n 73.341223228858
5√n 31.065512253319

Divisors of 28932942

1, 2, 3, 6, 23, 46, 69, 138, 209659, 419318, 628977, 1257954, 4822157, 9644314, 14466471, 28932942

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 -28932941
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 28932942 can be divided by 16 positive divisors. The sum of these divisors (counting 28932942) is 1, the average is 0.0625.

Base conversion 28932942

Base System Value
2 Binary 1101110010111101101001110
3 Ternary 2000102221112110
4 Quaternary 1232113231032
5 Quinary 24401323232
6 Senary 2512044450
8 Octal 156275516
10 Decimal 28932942
12 Duodecimal 9833726
16 Hexadecimal 1b97b4e
20 Vigesimal 90gc72
36 Base36 h84su

Cryptographic Hash Functions

md5 56443de5dc834a90823b718b046a436d
sha1 d0e78501941721fa6edb62d17cc3fd5cb5200a6b
sha256 05cd53087b5f8b02938efdcbc62b3f73a862df3b6c613dd44b91f38286eb05a4
sha512 a18be82820889cb7e6b1de7a52e606359b340c89a8f69e41793ab7a07470e107783d49809af74574cbe1f479d12040217c02e9109af001a81d8938e848483d05
ripemd-160 a754326d49bc10a134588b3f35ce0e2e74c874e9

28932942 as geometric shapes

Circle

Radius = n
Diameter 57865884
Circumference 181791036.06788
Area 2.6298747513359E+15

Sphere

Radius = n
Volume 1.0145335153022E+23
Surface area 1.0519499005344E+16
Circumference 181791036.06788

Square

Length = n
Perimeter 115731768
Area 837115132775364
Diagonal 40917358.975754

Cube

Length = n
Surface area 5022690796652184
Volume 2.4220203583912E+22
Space diagonal 50113325.556443

Equilateral Triangle

Length = n
Perimeter 86798826
Area 3.6248148543792E+14
Altitude 25056662.778222

Triangular Pyramid

Length = n
Surface area 3.6248148543792E+14
Volume 2.8543783659838E+21
Height 13639119.658585