28490967 (number)

28490967 is an odd 8-digits composite number following 28490966 and preceding 28490968. In scientific notation, it is written as 2.8490967 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 18942336 positive integers (up to 28490967) that are relatively prime to 28490967.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand nine hundred sixty-seven

Notation

Scientific notation 2.8490967 × 10^7
Engineering notation 2.8490967 × 10^6

Prime Factorization of 28490967

Prime Factorization 9 × 3 × 433 × 2437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28490967
Product of the distinct prime numbers

The prime factorization of 28490967 is 9 × 3 × 433 × 2437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 7, 5, 524, 138, 4846, 5596, 5131, 70937, 977708, 125452, 8085398, 7918072, 55035497, 72293032, 287874776, 670309077, 9714156319, 5376794517

Basic calculations (n = 28490967)

Multiplication

n×y
n×2 56981934
n×3 85472901
n×4 113963868
n×5 142454835

Division

n÷y
n÷2 14245483.5
n÷3 9496989
n÷3 7122741.75
n÷5 5698193.4

Exponentiation

ny
n2 811735200595089
n3 2.3127120812893E+22
n4 6.5891403588515E+29
n5 1.8773098052241E+37

Nth Root

y√n
2√n 5337.6930410056
3√n 305.42346267377
4√n 73.059517114512
5√n 30.970016585718

Divisors of 28490967

1, 3, 9, 27, 433, 1299, 2437, 3897, 7311, 11691, 21933, 65799, 1055221, 3165663, 9496989, 28490967

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490966
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490967 can be divided by 16 positive divisors. The sum of these divisors (counting 28490967) is 1, the average is 0.0625.

Base conversion 28490967

Base System Value
2 Binary 1101100101011110011010111
3 Ternary 1222121111021000
4 Quaternary 1230223303113
5 Quinary 24243202332
6 Senary 2454354343
8 Octal 154536327
10 Decimal 28490967
12 Duodecimal 965b9b3
16 Hexadecimal 1b2bcd7
20 Vigesimal 8i1787
36 Base36 gynrr

Cryptographic Hash Functions

md5 3092baa7d18a968ee837b4e3ea8f32ba
sha1 0a940fbb96abd8453733716de470ab40f1384cf5
sha256 70d1ac16730d090e591ba2f5e85b68493445ad1f15c964960af7e980a0890a88
sha512 3b589cf0fcd1e94cb33e29ef7cedd444a10d582047dae64142d69659895275fc7f25e1882cab96c5863eca384f01160d2d11ca0fa2f8a74756af1d8a7155bc94
ripemd-160 b2f952b9f11b7e8117b8f7f50417186caeec1c57

28490967 as geometric shapes

Circle

Radius = n
Diameter 56981934
Circumference 179014025.24174
Area 2.5501413428498E+15

Sphere

Radius = n
Volume 9.6874657125958E+22
Surface area 1.0200565371399E+16
Circumference 179014025.24174

Square

Length = n
Perimeter 113963868
Area 811735200595089
Diagonal 40292311.936524

Cube

Length = n
Surface area 4870411203570534
Volume 2.3127120812893E+22
Space diagonal 49347802.400768

Equilateral Triangle

Length = n
Perimeter 85472901
Area 3.514916524307E+14
Altitude 24673901.200384

Triangular Pyramid

Length = n
Surface area 3.514916524307E+14
Volume 2.7255573260195E+21
Height 13430770.645508