28356907 (number)

28356907 is an odd 8-digits composite number following 28356906 and preceding 28356908. In scientific notation, it is written as 2.8356907 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 27123976 positive integers (up to 28356907) that are relatively prime to 28356907.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-six thousand nine hundred seven

Notation

Scientific notation 2.8356907 × 10^7
Engineering notation 2.8356907 × 10^6

Prime Factorization of 28356907

Prime Factorization 23 × 1232909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28356907
Product of the distinct prime numbers

The prime factorization of 28356907 is 23 × 1232909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28356907)

Multiplication

n×y
n×2 56713814
n×3 85070721
n×4 113427628
n×5 141784535

Division

n÷y
n÷2 14178453.5
n÷3 9452302.3333333
n÷3 7089226.75
n÷5 5671381.4

Exponentiation

ny
n2 804114174606649
n3 2.2802190866703E+22
n4 6.4659960580333E+29
n5 1.8335564888002E+37

Nth Root

y√n
2√n 5325.1203742263
3√n 304.94366781903
4√n 72.973422382579
5√n 30.940816615745

Divisors of 28356907

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 -28356906
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 28356907 can be divided by 4 positive divisors. The sum of these divisors (counting 28356907) is 1, the average is 0.25.

Base conversion 28356907

Base System Value
2 Binary 1101100001011000100101011
3 Ternary 1222100200100211
4 Quaternary 1230023010223
5 Quinary 24224410112
6 Senary 2451441551
8 Octal 154130453
10 Decimal 28356907
12 Duodecimal 95b62b7
16 Hexadecimal 1b0b12b
20 Vigesimal 8h4c57
36 Base36 gvsbv

Cryptographic Hash Functions

md5 cc371e21fee75345d20b39cdd31884aa
sha1 6894d82322281b0fb75af1976d6f1e38a860b572
sha256 05dfe98720bd12eea8e4f02c1bcf5d3b61a13f3e908a8f6a6af06e55450d08e3
sha512 f87f451b53e5ab646e7bb4cf7f8d4794576e45a79e55c34f6c00afac59c353b27a30edd47c0d8045b168f820f48dfaf21375f61b751e366d2d769410dd3e97cf
ripemd-160 6dd85f5e6b4e278702c3fae7cb2015f743193fa9

28356907 as geometric shapes

Circle

Radius = n
Diameter 56713814
Circumference 178171701.41946
Area 2.5261991835917E+15

Sphere

Radius = n
Volume 9.5513593750113E+22
Surface area 1.0104796734367E+16
Circumference 178171701.41946

Square

Length = n
Perimeter 113427628
Area 804114174606649
Diagonal 40102722.466353

Cube

Length = n
Surface area 4824685047639894
Volume 2.2802190866703E+22
Space diagonal 49115603.669506

Equilateral Triangle

Length = n
Perimeter 85070721
Area 3.4819165137626E+14
Altitude 24557801.834753

Triangular Pyramid

Length = n
Surface area 3.4819165137626E+14
Volume 2.6872639646259E+21
Height 13367574.155451