28901983 (number)

28901983 is an odd 8-digits composite number following 28901982 and preceding 28901984. In scientific notation, it is written as 2.8901983 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 24472800 positive integers (up to 28901983) that are relatively prime to 28901983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8901983 × 10^7
Engineering notation 2.8901983 × 10^6

Prime Factorization of 28901983

Prime Factorization 671 × 19 × 2267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28901983
Product of the distinct prime numbers

The prime factorization of 28901983 is 671 × 19 × 2267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28901983)

Multiplication

n×y
n×2 57803966
n×3 86705949
n×4 115607932
n×5 144509915

Division

n÷y
n÷2 14450991.5
n÷3 9633994.3333333
n÷3 7225495.75
n÷5 5780396.6

Exponentiation

ny
n2 835324621332289
n3 2.4142538005227E+22
n4 6.9776722300393E+29
n5 2.0166856417217E+37

Nth Root

y√n
2√n 5376.0564543167
3√n 306.88515476398
4√n 73.321596097717
5√n 31.058861224879

Divisors of 28901983

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 -28901982
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 28901983 can be divided by 8 positive divisors. The sum of these divisors (counting 28901983) is 1, the average is 0.125.

Base conversion 28901983

Base System Value
2 Binary 1101110010000001001011111
3 Ternary 2000101101001211
4 Quaternary 1232100021133
5 Quinary 24344330413
6 Senary 2511245251
8 Octal 156201137
10 Decimal 28901983
12 Duodecimal 9819827
16 Hexadecimal 1b9025f
20 Vigesimal 90cej3
36 Base36 h7gwv

Cryptographic Hash Functions

md5 4c87312b3efca6de66914919b496766a
sha1 b55c6637b40b87c454af6cf9159ca1cc70d2b2f7
sha256 ba2d1ab7911d636cbec7992c6ad60e1ad4c8613dfcb2c77944b3f8af00b7064f
sha512 df54742bad2f60e313fed84bb19e71c0cca2847f999f29f9f3278eff4add60c5e554c76e74170b3c22de9156dd37d060ed8381c45fbb21d70e2bb1aabc7f0c9a
ripemd-160 364d35bd4075cc86eef1e2ddd815a0bc1dc1c8a6

28901983 as geometric shapes

Circle

Radius = n
Diameter 57803966
Circumference 181596514.93395
Area 2.6242496937402E+15

Sphere

Radius = n
Volume 1.0112802671498E+23
Surface area 1.0496998774961E+16
Circumference 181596514.93395

Square

Length = n
Perimeter 115607932
Area 835324621332289
Diagonal 40873576.338077

Cube

Length = n
Surface area 5011947727993734
Volume 2.4142538005227E+22
Space diagonal 50059702.995492

Equilateral Triangle

Length = n
Perimeter 86705949
Area 3.6170617124019E+14
Altitude 25029851.497746

Triangular Pyramid

Length = n
Surface area 3.6170617124019E+14
Volume 2.8452253897584E+21
Height 13624525.446026