28973910 (number)

28973910 is an even 8-digits composite number following 28973909 and preceding 28973911. In scientific notation, it is written as 2.8973910 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6585600 positive integers (up to 28973910) that are relatively prime to 28973910.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-three thousand nine hundred ten

Notation

Scientific notation 2.8973910 × 10^7
Engineering notation 2.8973910 × 10^6

Prime Factorization of 28973910

Prime Factorization 2 × 15 × 7 × 281 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28973910
Product of the distinct prime numbers

The prime factorization of 28973910 is 2 × 15 × 7 × 281 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 22, 30, 918, 337, 9231, 2136, 87590, 54332, 634568, 575340, 7656051, 1421681, 92414708, 21580633, 102652322, 489967278, 5304606291, 1787409462

Basic calculations (n = 28973910)

Multiplication

n×y
n×2 57947820
n×3 86921730
n×4 115895640
n×5 144869550

Division

n÷y
n÷2 14486955
n÷3 9657970
n÷3 7243477.5
n÷5 5794782

Exponentiation

ny
n2 839487460688100
n3 2.4323234132106E+22
n4 7.0473919665255E+29
n5 2.0419050057283E+37

Nth Root

y√n
2√n 5382.7418663726
3√n 307.13952073432
4√n 73.36717158493
5√n 31.074304803233

Divisors of 28973910

1, 2, 7, 14, 15, 30, 105, 210, 281, 491, 562, 982, 1967, 3437, 3934, 4215, 6874, 7365, 8430, 14730, 29505, 51555, 59010, 103110, 137971, 275942, 965797, 1931594, 2069565, 4139130, 14486955, 28973910

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28973909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28973910 can be divided by 32 positive divisors. The sum of these divisors (counting 28973910) is 1, the average is 0.03125.

Base conversion 28973910

Base System Value
2 Binary 1101110100001101101010110
3 Ternary 2000112000201210
4 Quaternary 1232201231112
5 Quinary 24404131120
6 Senary 2513002250
8 Octal 156415526
10 Decimal 28973910
12 Duodecimal 9853386
16 Hexadecimal 1ba1b56
20 Vigesimal 911efa
36 Base36 h90eu

Cryptographic Hash Functions

md5 5edbbfd454b1b74558df27fc47d6ae19
sha1 0099739c8be7bc5582e5eb1fe2c0b5189084ee7b
sha256 f90d3913ddaec91a65cd96c8ff7b45a10cb00b37f6fe2f3c11e25574e6f425d2
sha512 9a396e4a60e6b55284eb241bf24c336c37da367cc3e1ee91c8d55fb107f100dd8cc9a8ee7fe1aa35b4e47370d3b38db9223e1d42c4cd83d8baacd087ff13b1db
ripemd-160 31d26f4137dff86425d5a5f1fa833bb781c06f71

28973910 as geometric shapes

Circle

Radius = n
Diameter 57947820
Circumference 182048445.60354
Area 2.6373276392785E+15

Sphere

Radius = n
Volume 1.0188492488129E+23
Surface area 1.0549310557114E+16
Circumference 182048445.60354

Square

Length = n
Perimeter 115895640
Area 839487460688100
Diagonal 40975296.476977

Cube

Length = n
Surface area 5036924764128600
Volume 2.4323234132106E+22
Space diagonal 50184284.213928

Equilateral Triangle

Length = n
Perimeter 86921730
Area 3.6350873355719E+14
Altitude 25092142.106964

Triangular Pyramid

Length = n
Surface area 3.6350873355719E+14
Volume 2.8665206325333E+21
Height 13658432.158992