28853921 (number)

28853921 is an odd 8-digits prime number following 28853920 and preceding 28853922. In scientific notation, it is written as 2.8853921 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 28853920 positive integers (up to 28853921) that are relatively prime to 28853921.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-three thousand nine hundred twenty-one

Notation

Scientific notation 2.8853921 × 10^7
Engineering notation 2.8853921 × 10^6

Prime Factorization of 28853921

Prime Factorization 28853921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28853921
Product of the distinct prime numbers

The prime factorization of 28853921 is 28853921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 90, 85, 816, 400, 2995, 2469, 77107, 20163, 631516, 632998, 175174, 9895972, 41373393, 58581380, 672657778, 391132334, 4843765715, 1250592349

Basic calculations (n = 28853921)

Multiplication

n×y
n×2 57707842
n×3 86561763
n×4 115415684
n×5 144269605

Division

n÷y
n÷2 14426960.5
n÷3 9617973.6666667
n÷3 7213480.25
n÷5 5770784.2

Exponentiation

ny
n2 832548757074241
n3 2.4022296065268E+22
n4 6.9313743290586E+29
n5 1.9999732731209E+37

Nth Root

y√n
2√n 5371.5845892995
3√n 306.7149507832
4√n 73.291094884027
5√n 31.048524599072

Divisors of 28853921

1, 28853921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28853922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14426961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5371.5846823819
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999306853
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28853921 can be divided by 2 positive divisors. The sum of these divisors (counting 28853921) is 28853922, the average is 14426961.

Base conversion 28853921

Base System Value
2 Binary 1101110000100011010100001
3 Ternary 2000021221010202
4 Quaternary 1232010122201
5 Quinary 24341311141
6 Senary 2510234545
8 Octal 156043241
10 Decimal 28853921
12 Duodecimal 97b5a55
16 Hexadecimal 1b846a1
20 Vigesimal 906eg1
36 Base36 h6ftt

Cryptographic Hash Functions

md5 75a25d3bb32a48d48852b5faf98456c7
sha1 88e9f123a8b221d11e01739e1af1d44b48c42bed
sha256 9c6380d5949637272dc0163d23bb4bdf76400fb119050e391715a714ea5516cf
sha512 bb01737cf1b7057097c70cb747ca3f5d9ac9c9e0df35d757a3cc8ca2736c7e61bc4e585dcd463509a0e4e707e72968863116f91600ee97ef6badca881047ba17
ripemd-160 54f568ac2248e3687065c365f2251c6bbd10c310

28853921 as geometric shapes

Circle

Radius = n
Diameter 57707842
Circumference 181294532.48172
Area 2.6155290589797E+15

Sphere

Radius = n
Volume 1.0062435845467E+23
Surface area 1.0462116235919E+16
Circumference 181294532.48172

Square

Length = n
Perimeter 115415684
Area 832548757074241
Diagonal 40805606.405842

Cube

Length = n
Surface area 4995292542445446
Volume 2.4022296065268E+22
Space diagonal 49976457.169579

Equilateral Triangle

Length = n
Perimeter 86561763
Area 3.6050418675773E+14
Altitude 24988228.584789

Triangular Pyramid

Length = n
Surface area 3.6050418675773E+14
Volume 2.831054741237E+21
Height 13601868.801947