28407834 (number)

28407834 is an even 8-digits composite number following 28407833 and preceding 28407835. In scientific notation, it is written as 2.8407834 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 7153920 positive integers (up to 28407834) that are relatively prime to 28407834.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seven thousand eight hundred thirty-four

Notation

Scientific notation 2.8407834 × 10^7
Engineering notation 2.8407834 × 10^6

Prime Factorization of 28407834

Prime Factorization 2 × 81 × 41 × 7 × 13 × 47

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28407834
Product of the distinct prime numbers

The prime factorization of 28407834 is 2 × 81 × 41 × 7 × 13 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28407834)

Multiplication

n×y
n×2 56815668
n×3 85223502
n×4 113631336
n×5 142039170

Division

n÷y
n÷2 14203917
n÷3 9469278
n÷3 7101958.5
n÷5 5681566.8

Exponentiation

ny
n2 807005032571556
n3 2.2925265002457E+22
n4 6.5125712259582E+29
n5 1.850080423002E+37

Nth Root

y√n
2√n 5329.8999990619
3√n 305.12611106632
4√n 73.006164116887
5√n 30.951922144505

Divisors of 28407834

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28407833
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28407834 can be divided by 64 positive divisors. The sum of these divisors (counting 28407834) is 1, the average is 0.015625.

Base conversion 28407834

Base System Value
2 Binary 1101100010111100000011010
3 Ternary 1222110021020000
4 Quaternary 1230113200122
5 Quinary 24233022314
6 Senary 2452513430
8 Octal 154274032
10 Decimal 28407834
12 Duodecimal 961b876
16 Hexadecimal 1b1781a
20 Vigesimal 8hajbe
36 Base36 gwvmi

Cryptographic Hash Functions

md5 ca0f5828dbe633882378a31642ef3be5
sha1 3c6a7c794f6b55a79d26e42635a671b12e80bd91
sha256 798a014fe31d5d0b24541d298a3c310863dd96223232a52b3e92d576975ae1ae
sha512 e6fd337732546a389e120664336192e0271aa8447c4b259190ebea9d2af21234c0a80c921757756dcd15d59927877535e20ac046aa082dccc81f19e97de17b45
ripemd-160 2a1d52e01dac7387fe4f3526778380193168c017

28407834 as geometric shapes

Circle

Radius = n
Diameter 56815668
Circumference 178491685.1976
Area 2.5352810817368E+15

Sphere

Radius = n
Volume 9.6029125484426E+22
Surface area 1.0141124326947E+16
Circumference 178491685.1976

Square

Length = n
Perimeter 113631336
Area 807005032571556
Diagonal 40174744.120444

Cube

Length = n
Surface area 4842030195429336
Volume 2.2925265002457E+22
Space diagonal 49203811.820983

Equilateral Triangle

Length = n
Perimeter 85223502
Area 3.4944342959443E+14
Altitude 24601905.910491

Triangular Pyramid

Length = n
Surface area 3.4944342959443E+14
Volume 2.7017683906227E+21
Height 13391581.373481