28406947 (number)

28406947 is an odd 8-digits composite number following 28406946 and preceding 28406948. In scientific notation, it is written as 2.8406947 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28395640 positive integers (up to 28406947) that are relatively prime to 28406947.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred six thousand nine hundred forty-seven

Notation

Scientific notation 2.8406947 × 10^7
Engineering notation 2.8406947 × 10^6

Prime Factorization of 28406947

Prime Factorization 3767 × 7541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28406947
Product of the distinct prime numbers

The prime factorization of 28406947 is 3767 × 7541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28406947)

Multiplication

n×y
n×2 56813894
n×3 85220841
n×4 113627788
n×5 142034735

Division

n÷y
n÷2 14203473.5
n÷3 9468982.3333333
n÷3 7101736.75
n÷5 5681389.4

Exponentiation

ny
n2 806954637860809
n3 2.2923117629116E+22
n4 6.5117578756507E+29
n5 1.8497916085044E+37

Nth Root

y√n
2√n 5329.816788596
3√n 305.12293530293
4√n 73.005594228087
5√n 30.951728854881

Divisors of 28406947

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28406946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28406947 can be divided by 4 positive divisors. The sum of these divisors (counting 28406947) is 1, the average is 0.25.

Base conversion 28406947

Base System Value
2 Binary 1101100010111010010100011
3 Ternary 1222110020000011
4 Quaternary 1230113102203
5 Quinary 24233010242
6 Senary 2452505351
8 Octal 154272243
10 Decimal 28406947
12 Duodecimal 961b257
16 Hexadecimal 1b174a3
20 Vigesimal 8hah77
36 Base36 gwuxv

Cryptographic Hash Functions

md5 0ae7240374a65124f28bc193aa3f6727
sha1 a885b0d5a6e2d6820ae8fef8c89ea5acf47053cf
sha256 a70df3a30261402975bda01044cef5f95d1d224468e3546920b1dd9d435cb1ce
sha512 e01f6ca8452789e35b2e5a2e1b225fb33458b0a6d735095c74938fdfc3d8cbe45e0d2b5937dd93df45fba14f8e9b0a69de89d0871ae062b5dec43875a560e7f0
ripemd-160 315986ee6d40b39d876db3181b5243edbbd2c6f6

28406947 as geometric shapes

Circle

Radius = n
Diameter 56813894
Circumference 178486112.01223
Area 2.5351227620837E+15

Sphere

Radius = n
Volume 9.6020130588008E+22
Surface area 1.0140491048335E+16
Circumference 178486112.01223

Square

Length = n
Perimeter 113627788
Area 806954637860809
Diagonal 40173489.713014

Cube

Length = n
Surface area 4841727827164854
Volume 2.2923117629116E+22
Space diagonal 49202275.491916

Equilateral Triangle

Length = n
Perimeter 85220841
Area 3.4942160804457E+14
Altitude 24601137.745958

Triangular Pyramid

Length = n
Surface area 3.4942160804457E+14
Volume 2.7015153202475E+21
Height 13391163.237671