28490260 (number)

28490260 is an even 8-digits composite number following 28490259 and preceding 28490261. In scientific notation, it is written as 2.8490260 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 11396096 positive integers (up to 28490260) that are relatively prime to 28490260.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand two hundred sixty

Notation

Scientific notation 2.8490260 × 10^7
Engineering notation 2.8490260 × 10^6

Prime Factorization of 28490260

Prime Factorization 2 × 2 × 5 × 1424513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14245130
Product of the distinct prime numbers

The prime factorization of 28490260 is 2 × 2 × 5 × 1424513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 82, 83, 509, 725, 501, 5478, 58920, 68771, 570271, 566283, 4372565, 1844422, 6509523, 51296459, 349516792, 347053941, 6425021090, 699949877

Basic calculations (n = 28490260)

Multiplication

n×y
n×2 56980520
n×3 85470780
n×4 113961040
n×5 142451300

Division

n÷y
n÷2 14245130
n÷3 9496753.3333333
n÷3 7122565
n÷5 5698052

Exponentiation

ny
n2 811694914867600
n3 2.3125399165256E+22
n4 6.5884863482192E+29
n5 1.8770768906722E+37

Nth Root

y√n
2√n 5337.6268134818
3√n 305.42093630375
4√n 73.05906386946
5√n 30.969862880728

Divisors of 28490260

1, 2, 4, 5, 10, 20, 1424513, 2849026, 5698052, 7122565, 14245130, 28490260

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490259
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490260 can be divided by 12 positive divisors. The sum of these divisors (counting 28490260) is 1, the average is 0.083333333333333.

Base conversion 28490260

Base System Value
2 Binary 1101100101011101000010100
3 Ternary 1222121110021211
4 Quaternary 1230223220110
5 Quinary 24243142020
6 Senary 2454351204
8 Octal 154535024
10 Decimal 28490260
12 Duodecimal 965b504
16 Hexadecimal 1b2ba14
20 Vigesimal 8i15d0
36 Base36 gyn84

Cryptographic Hash Functions

md5 0c12ad08395c9517305bed8da4ebeb51
sha1 50fea987b2a35a5997a41cda03f1aa1abc575e7a
sha256 78d352221797d5d18dff2805fc24f3bb332c83e91fc781d216ad151737484f13
sha512 73cd9b6ea5a20506e7b54e9ef4f1713891ddfa84b098df8a13e92e16d2af7edc659450a056ad090dcbd9316418a8838d09475afcba1d07987fb6aae510db8b2f
ripemd-160 686232e76f968c3ea1ddfd24b5c1a3c7d26fb797

28490260 as geometric shapes

Circle

Radius = n
Diameter 56980520
Circumference 179009583.02973
Area 2.5500147815042E+15

Sphere

Radius = n
Volume 9.6867445505199E+22
Surface area 1.0200059126017E+16
Circumference 179009583.02973

Square

Length = n
Perimeter 113961040
Area 811694914867600
Diagonal 40291312.087536

Cube

Length = n
Surface area 4870169489205600
Volume 2.3125399165256E+22
Space diagonal 49346577.840847

Equilateral Triangle

Length = n
Perimeter 85470780
Area 3.5147420819899E+14
Altitude 24673288.920424

Triangular Pyramid

Length = n
Surface area 3.5147420819899E+14
Volume 2.7253544278997E+21
Height 13430437.362512