28993755 (number)

28993755 is an odd 8-digits composite number following 28993754 and preceding 28993756. In scientific notation, it is written as 2.8993755 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 12109824 positive integers (up to 28993755) that are relatively prime to 28993755.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand seven hundred fifty-five

Notation

Scientific notation 2.8993755 × 10^7
Engineering notation 2.8993755 × 10^6

Prime Factorization of 28993755

Prime Factorization 13209 × 5 × 439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28993755
Product of the distinct prime numbers

The prime factorization of 28993755 is 13209 × 5 × 439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28993755)

Multiplication

n×y
n×2 57987510
n×3 86981265
n×4 115975020
n×5 144968775

Division

n÷y
n÷2 14496877.5
n÷3 9664585
n÷3 7248438.75
n÷5 5798751

Exponentiation

ny
n2 840637829000025
n3 2.4373247257759E+22
n4 7.0667195954588E+29
n5 2.0489073660443E+37

Nth Root

y√n
2√n 5384.5849422216
3√n 307.20962740078
4√n 73.379731140293
5√n 31.078560360725

Divisors of 28993755

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993754
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993755 can be divided by 8 positive divisors. The sum of these divisors (counting 28993755) is 1, the average is 0.125.

Base conversion 28993755

Base System Value
2 Binary 1101110100110100011011011
3 Ternary 2000120000221210
4 Quaternary 1232212203123
5 Quinary 24410300010
6 Senary 2513234203
8 Octal 156464333
10 Decimal 28993755
12 Duodecimal 9862963
16 Hexadecimal 1ba68db
20 Vigesimal 91447f
36 Base36 h9fq3

Cryptographic Hash Functions

md5 17423f3656e04cc8b941d7393e07ed7a
sha1 42f1e145b3fb82f8d5001ea7b651e01bbb25630d
sha256 e2d624600a95fe593830a76666a7e072dfa6da2e84e5f4340ccf04ff96306509
sha512 974759a7d3c97da49903f648e1237bdacb44f00af840e3671fa7c684833aaae546094c1256b0da07e4bc87686e3ff86c33ee7e8cd7f9d0f6a527495f5c4ae78c
ripemd-160 69b1c5e59263af487cf9ac5344894124f4eeef04

28993755 as geometric shapes

Circle

Radius = n
Diameter 57987510
Circumference 182173135.41596
Area 2.6409416279162E+15

Sphere

Radius = n
Volume 1.0209441937214E+23
Surface area 1.0563766511665E+16
Circumference 182173135.41596

Square

Length = n
Perimeter 115975020
Area 840637829000025
Diagonal 41003361.545123

Cube

Length = n
Surface area 5043826974000150
Volume 2.4373247257759E+22
Space diagonal 50218656.762204

Equilateral Triangle

Length = n
Perimeter 86981265
Area 3.6400685764811E+14
Altitude 25109328.381102

Triangular Pyramid

Length = n
Surface area 3.6400685764811E+14
Volume 2.8724147359163E+21
Height 13667787.181708