28491010 (number)

28491010 is an even 8-digits composite number following 28491009 and preceding 28491011. In scientific notation, it is written as 2.8491010 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 11350000 positive integers (up to 28491010) that are relatively prime to 28491010.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand ten

Notation

Scientific notation 2.8491010 × 10^7
Engineering notation 2.8491010 × 10^6

Prime Factorization of 28491010

Prime Factorization 2 × 5 × 251 × 11351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28491010
Product of the distinct prime numbers

The prime factorization of 28491010 is 2 × 5 × 251 × 11351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 5, 71, 649, 9, 7323, 6206, 67861, 40361, 662083, 48471, 5569394, 6561953, 55207725, 9703649, 186075360, 621585269, 1867908195, 1976235600

Basic calculations (n = 28491010)

Multiplication

n×y
n×2 56982020
n×3 85473030
n×4 113964040
n×5 142455050

Division

n÷y
n÷2 14245505
n÷3 9497003.3333333
n÷3 7122752.5
n÷5 5698202

Exponentiation

ny
n2 811737650820100
n3 2.3127225526892E+22
n4 6.5891801375893E+29
n5 1.8773239719186E+37

Nth Root

y√n
2√n 5337.6970689615
3√n 305.42361632718
4√n 73.05954468077
5√n 30.970025934014

Divisors of 28491010

1, 2, 5, 10, 251, 502, 1255, 2510, 11351, 22702, 56755, 113510, 2849101, 5698202, 14245505, 28491010

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 -28491009
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 28491010 can be divided by 16 positive divisors. The sum of these divisors (counting 28491010) is 1, the average is 0.0625.

Base conversion 28491010

Base System Value
2 Binary 1101100101011110100000010
3 Ternary 1222121111022121
4 Quaternary 1230223310002
5 Quinary 24243203020
6 Senary 2454354454
8 Octal 154536402
10 Decimal 28491010
12 Duodecimal 965ba2a
16 Hexadecimal 1b2bd02
20 Vigesimal 8i17aa
36 Base36 gynsy

Cryptographic Hash Functions

md5 732ad9317a79c48e39beb1dedeeb59d6
sha1 a0c3e6bf45575cb2aaf961502631ce58c39ab616
sha256 512d3a2301aae85a8d0c590d91c5c59685affd568b35ce0704ef32e5e8ab8f14
sha512 df81f1c7556c324c0095e5930638662151854773c0e9928d5da6def219039432a22e64679aaff63608980b288b084a17281e2d0ce56ee5ea658bee23a35ff11a
ripemd-160 1f4205acd88421a2a053c9dd3179059017e236b9

28491010 as geometric shapes

Circle

Radius = n
Diameter 56982020
Circumference 179014295.41871
Area 2.5501490404587E+15

Sphere

Radius = n
Volume 9.6875095750931E+22
Surface area 1.0200596161835E+16
Circumference 179014295.41871

Square

Length = n
Perimeter 113964040
Area 811737650820100
Diagonal 40292372.747707

Cube

Length = n
Surface area 4870425904920600
Volume 2.3127225526892E+22
Space diagonal 49347876.878953

Equilateral Triangle

Length = n
Perimeter 85473030
Area 3.5149271340925E+14
Altitude 24673938.439476

Triangular Pyramid

Length = n
Surface area 3.5149271340925E+14
Volume 2.7255696666827E+21
Height 13430790.915902