28395955 (number)

28395955 is an odd 8-digits composite number following 28395954 and preceding 28395956. In scientific notation, it is written as 2.8395955 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 19428192 positive integers (up to 28395955) that are relatively prime to 28395955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8395955 × 10^7
Engineering notation 2.8395955 × 10^6

Prime Factorization of 28395955

Prime Factorization 35 × 839 × 967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28395955
Product of the distinct prime numbers

The prime factorization of 28395955 is 35 × 839 × 967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 67, 33, 340, 631, 897, 9507, 94374, 86556, 185763, 827893, 8155712, 2962857, 53655602, 45883020, 278249708, 716515359, 1608981215, 2861451621

Basic calculations (n = 28395955)

Multiplication

n×y
n×2 56791910
n×3 85187865
n×4 113583820
n×5 141979775

Division

n÷y
n÷2 14197977.5
n÷3 9465318.3333333
n÷3 7098988.75
n÷5 5679191

Exponentiation

ny
n2 806330260362025
n3 2.2896517788378E+22
n4 6.5016848877549E+29
n5 1.8462155149687E+37

Nth Root

y√n
2√n 5328.7855089129
3√n 305.08357469637
4√n 72.998530868182
5√n 30.949333144599

Divisors of 28395955

1, 35, 839, 967, 29365, 33845, 811313, 28395955

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 -28395954
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 28395955 can be divided by 8 positive divisors. The sum of these divisors (counting 28395955) is 1, the average is 0.125.

Base conversion 28395955

Base System Value
2 Binary 1101100010100100110110011
3 Ternary 1222102122221001
4 Quaternary 1230110212303
5 Quinary 24232132310
6 Senary 2452342431
8 Octal 154244663
10 Decimal 28395955
12 Duodecimal 9614a17
16 Hexadecimal 1b149b3
20 Vigesimal 8h99hf
36 Base36 gwmgj

Cryptographic Hash Functions

md5 3d7c1bd1141cd8e93b8dec6e74711c74
sha1 3a931bfaabcbc8961b9bfa6077483d96d6f802d2
sha256 1b651cae5a66f218f8cd690746e06b86b9acfb3feeec9301260ed7ca41232e32
sha512 daff839b734f5a2d17903f7231f889262b186910d969b39569017f2fb67691a0159f65a7ce9fea695395611f91d89faa89800f58900987fca502b255e9b8b644
ripemd-160 93324b1da061934d2e4d3c723fd68617319720b2

28395955 as geometric shapes

Circle

Radius = n
Diameter 56791910
Circumference 178417047.23933
Area 2.5331612223205E+15

Sphere

Radius = n
Volume 9.5908709435677E+22
Surface area 1.0132644889282E+16
Circumference 178417047.23933

Square

Length = n
Perimeter 113583820
Area 806330260362025
Diagonal 40157944.677536

Cube

Length = n
Surface area 4837981562172150
Volume 2.2896517788378E+22
Space diagonal 49183236.789439

Equilateral Triangle

Length = n
Perimeter 85187865
Area 3.4915124465682E+14
Altitude 24591618.39472

Triangular Pyramid

Length = n
Surface area 3.4915124465682E+14
Volume 2.6983804989535E+21
Height 13385981.559179