28939953 (number)

28939953 is an odd 8-digits composite number following 28939952 and preceding 28939954. In scientific notation, it is written as 2.8939953 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 16502400 positive integers (up to 28939953) that are relatively prime to 28939953.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8939953 × 10^7
Engineering notation 2.8939953 × 10^6

Prime Factorization of 28939953

Prime Factorization 3 × 7 × 601 × 2293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28939953
Product of the distinct prime numbers

The prime factorization of 28939953 is 3 × 7 × 601 × 2293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 61, 69, 921, 401, 59, 5436, 40325, 89510, 949188, 278201, 277427, 719162, 3839048, 56017659, 678413354, 652487226, 4659608017, 8407519538

Basic calculations (n = 28939953)

Multiplication

n×y
n×2 57879906
n×3 86819859
n×4 115759812
n×5 144699765

Division

n÷y
n÷2 14469976.5
n÷3 9646651
n÷3 7234988.25
n÷5 5787990.6

Exponentiation

ny
n2 837520879642209
n3 2.4237814893364E+22
n4 7.0144122383666E+29
n5 2.0299676050095E+37

Nth Root

y√n
2√n 5379.5866941616
3√n 307.01948614938
4√n 73.345665817153
5√n 31.067017659845

Divisors of 28939953

1, 3, 7, 21, 601, 1803, 2293, 4207, 6879, 12621, 16051, 48153, 1378093, 4134279, 9646651, 28939953

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 -28939952
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 28939953 can be divided by 16 positive divisors. The sum of these divisors (counting 28939953) is 1, the average is 0.0625.

Base conversion 28939953

Base System Value
2 Binary 1101110011001011010110001
3 Ternary 2000110022011010
4 Quaternary 1232121122301
5 Quinary 24402034303
6 Senary 2512141133
8 Octal 156313261
10 Decimal 28939953
12 Duodecimal 98377a9
16 Hexadecimal 1b996b1
20 Vigesimal 90h9hd
36 Base36 h8a7l

Cryptographic Hash Functions

md5 e140bec338b400eecc86e965e3bb0420
sha1 72992cfdc40aeab9c865342617e7903ecb241cd6
sha256 7ff09dc5032921d0162c0d4684718d2370601441d1de219090c1bb869867a36b
sha512 906bef58fe2d774e62f4fb1ecccaee1a07623259aec7265870dfa934ff819a1db2e91f87cd90b6429057dffbf84cea4ecc7613a2ac2830184210bcd33426b5fd
ripemd-160 e049cb7f85eb0c146514f3bd3b6202de7ba43be2

28939953 as geometric shapes

Circle

Radius = n
Diameter 57879906
Circumference 181835087.48007
Area 2.631149442712E+15

Sphere

Radius = n
Volume 1.0152712161075E+23
Surface area 1.0524597770848E+16
Circumference 181835087.48007

Square

Length = n
Perimeter 115759812
Area 837520879642209
Diagonal 40927274.02704

Cube

Length = n
Surface area 5025125277853254
Volume 2.4237814893364E+22
Space diagonal 50125468.964655

Equilateral Triangle

Length = n
Perimeter 86819859
Area 3.6265717898502E+14
Altitude 25062734.482328

Triangular Pyramid

Length = n
Surface area 3.6265717898502E+14
Volume 2.856453878707E+21
Height 13642424.67568