28981570 (number)

28981570 is an even 8-digits composite number following 28981569 and preceding 28981571. In scientific notation, it is written as 2.8981570 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 11322864 positive integers (up to 28981570) that are relatively prime to 28981570.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-one thousand five hundred seventy

Notation

Scientific notation 2.8981570 × 10^7
Engineering notation 2.8981570 × 10^6

Prime Factorization of 28981570

Prime Factorization 2 × 5 × 43 × 67399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28981570
Product of the distinct prime numbers

The prime factorization of 28981570 is 2 × 5 × 43 × 67399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 30, 24, 902, 494, 4831, 9065, 61241, 77349, 711018, 978523, 8225782, 6129034, 25082703, 4122472, 421287063, 689229374, 909369548, 8114739668

Basic calculations (n = 28981570)

Multiplication

n×y
n×2 57963140
n×3 86944710
n×4 115926280
n×5 144907850

Division

n÷y
n÷2 14490785
n÷3 9660523.3333333
n÷3 7245392.5
n÷5 5796314

Exponentiation

ny
n2 839931399664900
n3 2.4342530654586E+22
n4 7.0548475614304E+29
n5 2.0446055844092E+37

Nth Root

y√n
2√n 5383.4533526353
3√n 307.16658509933
4√n 73.372020230026
5√n 31.075947688209

Divisors of 28981570

1, 2, 5, 10, 43, 86, 215, 430, 67399, 134798, 336995, 673990, 2898157, 5796314, 14490785, 28981570

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 -28981569
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 28981570 can be divided by 16 positive divisors. The sum of these divisors (counting 28981570) is 1, the average is 0.0625.

Base conversion 28981570

Base System Value
2 Binary 1101110100011100101000010
3 Ternary 2000112102020111
4 Quaternary 1232203211002
5 Quinary 24404402240
6 Senary 2513101534
8 Octal 156434502
10 Decimal 28981570
12 Duodecimal 98578aa
16 Hexadecimal 1ba3942
20 Vigesimal 912dia
36 Base36 h96bm

Cryptographic Hash Functions

md5 79c1d87710d63f554e4abaecf5b1b376
sha1 1860a8f32f637ef25b6490738030e7f1b7b0e79e
sha256 e600a1dd5176192078cbb4032f13317dba6fab46328a6c2d99ac060abf11458f
sha512 a70edafd8e8a3fffc69ed441b93d4f081240345a204eb692c1353fdbce3ab0efa9d651c1fb4800f7246bb27f7396dde2d594c7b62b600e3e39fe7a51716539aa
ripemd-160 ded97fc1b87c5a7777f873924323de031326ea7a

28981570 as geometric shapes

Circle

Radius = n
Diameter 57963140
Circumference 182096574.803
Area 2.6387223147066E+15

Sphere

Radius = n
Volume 1.0196575396564E+23
Surface area 1.0554889258827E+16
Circumference 182096574.803

Square

Length = n
Perimeter 115926280
Area 839931399664900
Diagonal 40986129.352865

Cube

Length = n
Surface area 5039588397989400
Volume 2.4342530654586E+22
Space diagonal 50197551.723114

Equilateral Triangle

Length = n
Perimeter 86944710
Area 3.6370096477301E+14
Altitude 25098775.861557

Triangular Pyramid

Length = n
Surface area 3.6370096477301E+14
Volume 2.8687947495166E+21
Height 13662043.117622