28989823 (number)

28989823 is an odd 8-digits composite number following 28989822 and preceding 28989824. In scientific notation, it is written as 2.8989823 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 28514520 positive integers (up to 28989823) that are relatively prime to 28989823.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-nine thousand eight hundred twenty-three

Notation

Scientific notation 2.8989823 × 10^7
Engineering notation 2.8989823 × 10^6

Prime Factorization of 28989823

Prime Factorization 61 × 475243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28989823
Product of the distinct prime numbers

The prime factorization of 28989823 is 61 × 475243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 100, 25, 940, 557, 7255, 3630, 88214, 50082, 837667, 353411, 2938661, 6490795, 880895, 49646372, 952411392, 542164632, 2976151828, 1374497849

Basic calculations (n = 28989823)

Multiplication

n×y
n×2 57979646
n×3 86969469
n×4 115959292
n×5 144949115

Division

n÷y
n÷2 14494911.5
n÷3 9663274.3333333
n÷3 7247455.75
n÷5 5797964.6

Exponentiation

ny
n2 840409837571329
n3 2.4363332438652E+22
n4 7.0628869508667E+29
n5 2.0475184257463E+37

Nth Root

y√n
2√n 5384.219813492
3√n 307.19573931966
4√n 73.377243158162
5√n 31.077717368647

Divisors of 28989823

1, 61, 475243, 28989823

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 -28989822
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 28989823 can be divided by 4 positive divisors. The sum of these divisors (counting 28989823) is 1, the average is 0.25.

Base conversion 28989823

Base System Value
2 Binary 1101110100101100101111111
3 Ternary 2000112211120011
4 Quaternary 1232211211333
5 Quinary 24410133243
6 Senary 2513204051
8 Octal 156454577
10 Decimal 28989823
12 Duodecimal 9860627
16 Hexadecimal 1ba597f
20 Vigesimal 913eb3
36 Base36 h9cov

Cryptographic Hash Functions

md5 35fdbadf6eb1b2ad0e8598e1a9ddb158
sha1 28fe3c9c5f94ccd4e0e6c9dc37e89fc5e7868372
sha256 3fddfef58a1029733392b8ec40514c84979e72ea340d83513da1012481537894
sha512 1c6b25d26a6a7035babc52199d7acca83ae5805eae6206900185336a96e34adcada6087053e60727e07afac44418842f568d27ecffe10e46a339d26d57121367
ripemd-160 23b08337b44cf7abda12d2ae8f4b124603249e4b

28989823 as geometric shapes

Circle

Radius = n
Diameter 57979646
Circumference 182148429.93134
Area 2.6402253717187E+15

Sphere

Radius = n
Volume 1.0205288827498E+23
Surface area 1.0560901486875E+16
Circumference 182148429.93134

Square

Length = n
Perimeter 115959292
Area 840409837571329
Diagonal 40997800.857395

Cube

Length = n
Surface area 5042459025427974
Volume 2.4363332438652E+22
Space diagonal 50211846.338429

Equilateral Triangle

Length = n
Perimeter 86969469
Area 3.6390813446356E+14
Altitude 25105923.169214

Triangular Pyramid

Length = n
Surface area 3.6390813446356E+14
Volume 2.8712462632788E+21
Height 13665933.619132