28240069 (number)

28240069 is an odd 8-digits composite number following 28240068 and preceding 28240070. In scientific notation, it is written as 2.8240069 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 23680800 positive integers (up to 28240069) that are relatively prime to 28240069.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty thousand sixty-nine

Notation

Scientific notation 2.8240069 × 10^7
Engineering notation 2.8240069 × 10^6

Prime Factorization of 28240069

Prime Factorization 11 × 11 × 13 × 13 × 1381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 197483
Product of the distinct prime numbers

The prime factorization of 28240069 is 11 × 11 × 13 × 13 × 1381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28240069)

Multiplication

n×y
n×2 56480138
n×3 84720207
n×4 112960276
n×5 141200345

Division

n÷y
n÷2 14120034.5
n÷3 9413356.3333333
n÷3 7060017.25
n÷5 5648013.8

Exponentiation

ny
n2 797501497124761
n3 2.2521497306407E+22
n4 6.3600863791624E+29
n5 1.796092781935E+37

Nth Root

y√n
2√n 5314.1385943537
3√n 304.5242749442
4√n 72.89813848346
5√n 30.915277611

Divisors of 28240069

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28240068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28240069 can be divided by 18 positive divisors. The sum of these divisors (counting 28240069) is 1, the average is 0.055555555555556.

Base conversion 28240069

Base System Value
2 Binary 1101011101110100011000101
3 Ternary 1222010202002111
4 Quaternary 1223232203011
5 Quinary 24212140234
6 Senary 2445141021
8 Octal 153564305
10 Decimal 28240069
12 Duodecimal 955a771
16 Hexadecimal 1aee8c5
20 Vigesimal 8ga039
36 Base36 gta6d

Cryptographic Hash Functions

md5 9024d44f940cb38b81b4b499e9e249a1
sha1 88cf5946e1a21048bc4d7d7612ab7f63fdcb15e9
sha256 676e8d3dcfa54d3277a91d6f9022f5593bde817ad088d5f42b6c2bebd9ec5c12
sha512 5fc37ac8af8840b710292295cecab2bc9746a97a565c8c5c141cdb8d2023772e95952ab6b04a6492ea8677804aedb06bdb3e97c9635d2c9901e9e220be431d08
ripemd-160 2efc61792a068c37d52bf0c281a6672f2103d410

28240069 as geometric shapes

Circle

Radius = n
Diameter 56480138
Circumference 177437586.61454
Area 2.505424844594E+15

Sphere

Radius = n
Volume 9.4337827314199E+22
Surface area 1.0021699378376E+16
Circumference 177437586.61454

Square

Length = n
Perimeter 112960276
Area 797501497124761
Diagonal 39937488.582152

Cube

Length = n
Surface area 4785008982748566
Volume 2.2521497306407E+22
Space diagonal 48913234.317251

Equilateral Triangle

Length = n
Perimeter 84720207
Area 3.4532827803308E+14
Altitude 24456617.158625

Triangular Pyramid

Length = n
Surface area 3.4532827803308E+14
Volume 2.6541839113058E+21
Height 13312496.194051