28932993 (number)

28932993 is an odd 8-digits composite number following 28932992 and preceding 28932994. In scientific notation, it is written as 2.8932993 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 19288656 positive integers (up to 28932993) that are relatively prime to 28932993.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand nine hundred ninety-three

Notation

Scientific notation 2.8932993 × 10^7
Engineering notation 2.8932993 × 10^6

Prime Factorization of 28932993

Prime Factorization 9 × 3214777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28932993
Product of the distinct prime numbers

The prime factorization of 28932993 is 9 × 3214777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932993)

Multiplication

n×y
n×2 57865986
n×3 86798979
n×4 115731972
n×5 144664965

Division

n÷y
n÷2 14466496.5
n÷3 9644331
n÷3 7233248.25
n÷5 5786598.6

Exponentiation

ny
n2 837118083938049
n3 2.4220331662753E+22
n4 7.0076668645611E+29
n5 2.0275277633868E+37

Nth Root

y√n
2√n 5378.9397654185
3√n 306.99487165479
4√n 73.341255548419
5√n 31.065523205126

Divisors of 28932993

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28932992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28932993 can be divided by 4 positive divisors. The sum of these divisors (counting 28932993) is 1, the average is 0.25.

Base conversion 28932993

Base System Value
2 Binary 1101110010111101110000001
3 Ternary 2000102221121100
4 Quaternary 1232113232001
5 Quinary 24401323433
6 Senary 2512045013
8 Octal 156275601
10 Decimal 28932993
12 Duodecimal 9833769
16 Hexadecimal 1b97b81
20 Vigesimal 90gc9d
36 Base36 h84u9

Cryptographic Hash Functions

md5 6385e94ce46aef19caab6451c6fbd5bb
sha1 b954e665831e9cd4b0829c6a0ea12ff57cacbdb8
sha256 b4be702bcd77bf4ec6f58015b11b56c46e5c86a9bb7f28652f5e778885c4144f
sha512 5cda1bb9ee5aa118b031a678220c64e1f2cfb55303065dfc3ed24dc5b78be5b7970e4ccd386a4cf07f4542bd411ad11be264fa4b644b100598b26901cf288b32
ripemd-160 a27989bb18b9dd7dfde34ec56532263201ce20c0

28932993 as geometric shapes

Circle

Radius = n
Diameter 57865986
Circumference 181791356.51033
Area 2.6298840226869E+15

Sphere

Radius = n
Volume 1.0145388802562E+23
Surface area 1.0519536090748E+16
Circumference 181791356.51033

Square

Length = n
Perimeter 115731972
Area 837118083938049
Diagonal 40917431.100646

Cube

Length = n
Surface area 5022708503628294
Volume 2.4220331662753E+22
Space diagonal 50113413.891035

Equilateral Triangle

Length = n
Perimeter 86798979
Area 3.6248276332885E+14
Altitude 25056706.945517

Triangular Pyramid

Length = n
Surface area 3.6248276332885E+14
Volume 2.85439346022E+21
Height 13639143.700215