28160913 (number)

28160913 is an odd 8-digits composite number following 28160912 and preceding 28160914. In scientific notation, it is written as 2.8160913 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 16908480 positive integers (up to 28160913) that are relatively prime to 28160913.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty thousand nine hundred thirteen

Notation

Scientific notation 2.8160913 × 10^7
Engineering notation 2.8160913 × 10^6

Prime Factorization of 28160913

Prime Factorization 3 × 11 × 109 × 7829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28160913
Product of the distinct prime numbers

The prime factorization of 28160913 is 3 × 11 × 109 × 7829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28160913)

Multiplication

n×y
n×2 56321826
n×3 84482739
n×4 112643652
n×5 140804565

Division

n÷y
n÷2 14080456.5
n÷3 9386971
n÷3 7040228.25
n÷5 5632182.6

Exponentiation

ny
n2 793037020993569
n3 2.2332646553979E+22
n4 6.2890771666635E+29
n5 1.771061549407E+37

Nth Root

y√n
2√n 5306.6856888269
3√n 304.23948479469
4√n 72.847001920648
5√n 30.897927242428

Divisors of 28160913

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 -28160912
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 28160913 can be divided by 16 positive divisors. The sum of these divisors (counting 28160913) is 1, the average is 0.0625.

Base conversion 28160913

Base System Value
2 Binary 1101011011011001110010001
3 Ternary 1221222201111210
4 Quaternary 1223123032101
5 Quinary 24202122123
6 Senary 2443330333
8 Octal 153331621
10 Decimal 28160913
12 Duodecimal 95209a9
16 Hexadecimal 1adb391
20 Vigesimal 8g025d
36 Base36 grl3l

Cryptographic Hash Functions

md5 5a0b02657d8ee3c290074f82f7649938
sha1 de8fc99b58b4855b5bf75317e77aa9065b8a75f6
sha256 c5f974952bc4c842715fc499ff9825ab2271ad87e61417ed3e043f4b0cdd6ac4
sha512 dfb55b49fa6dd75f14a79ba0239ec58f2de73eccddf5ac142b181ad24df3f81b4f10638017baac409907b19c2942f67b60c96b7f9c70b7ba151b6b35cece96eb
ripemd-160 285ea9c040788ed0d1f6fc9885821369ef999bdb

28160913 as geometric shapes

Circle

Radius = n
Diameter 56321826
Circumference 176940234.79836
Area 2.4913992791781E+15

Sphere

Radius = n
Volume 9.3546771132264E+22
Surface area 9.9655971167125E+15
Circumference 176940234.79836

Square

Length = n
Perimeter 112643652
Area 793037020993569
Diagonal 39825545.093409

Cube

Length = n
Surface area 4758222125961414
Volume 2.2332646553979E+22
Space diagonal 48776132.103527

Equilateral Triangle

Length = n
Perimeter 84482739
Area 3.4339510316098E+14
Altitude 24388066.051763

Triangular Pyramid

Length = n
Surface area 3.4339510316098E+14
Volume 2.6319276366935E+21
Height 13275181.697803