28937530 (number)

28937530 is an even 8-digits composite number following 28937529 and preceding 28937531. In scientific notation, it is written as 2.8937530 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 11575008 positive integers (up to 28937530) that are relatively prime to 28937530.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-seven thousand five hundred thirty

Notation

Scientific notation 2.8937530 × 10^7
Engineering notation 2.8937530 × 10^6

Prime Factorization of 28937530

Prime Factorization 2 × 5 × 2893753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28937530
Product of the distinct prime numbers

The prime factorization of 28937530 is 2 × 5 × 2893753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28937530)

Multiplication

n×y
n×2 57875060
n×3 86812590
n×4 115750120
n×5 144687650

Division

n÷y
n÷2 14468765
n÷3 9645843.3333333
n÷3 7234382.5
n÷5 5787506

Exponentiation

ny
n2 837380642500900
n3 2.4231727463789E+22
n4 7.0120634043522E+29
n5 2.0291179512534E+37

Nth Root

y√n
2√n 5379.3614862733
3√n 307.01091749947
4√n 73.344130550939
5√n 31.066497424689

Divisors of 28937530

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28937529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28937530 can be divided by 8 positive divisors. The sum of these divisors (counting 28937530) is 1, the average is 0.125.

Base conversion 28937530

Base System Value
2 Binary 1101110011000110100111010
3 Ternary 2000110011211101
4 Quaternary 1232120310322
5 Quinary 24402000110
6 Senary 2512122014
8 Octal 156306472
10 Decimal 28937530
12 Duodecimal 983630a
16 Hexadecimal 1b98d3a
20 Vigesimal 90h3ga
36 Base36 h88ca

Cryptographic Hash Functions

md5 19f46b4a0648a3adca8a40bb5ea56bcc
sha1 72879a8005ec8e6cc8c9bda541738408e1c4ce8a
sha256 315a03eb686920cbb55b29517cda5f5d2c6f55d0623efef9108bdbcaf4df37e8
sha512 2652a96fbb5c215cd83acc1399d1ad8908d61671bd93c9be80e353787b2146497c4df42a1332922041dfed545a151a1971bc9aa018633bc4efe2571a33638dd7
ripemd-160 c4e43f18d40cf38d6ec6bc2465531f4c8b17c066

28937530 as geometric shapes

Circle

Radius = n
Diameter 57875060
Circumference 181819863.32207
Area 2.6307088747391E+15

Sphere

Radius = n
Volume 1.0150162264537E+23
Surface area 1.0522835498957E+16
Circumference 181819863.32207

Square

Length = n
Perimeter 115750120
Area 837380642500900
Diagonal 40923847.387578

Cube

Length = n
Surface area 5024283855005400
Volume 2.4231727463789E+22
Space diagonal 50121272.205549

Equilateral Triangle

Length = n
Perimeter 86812590
Area 3.6259645452156E+14
Altitude 25060636.102774

Triangular Pyramid

Length = n
Surface area 3.6259645452156E+14
Volume 2.8557364682516E+21
Height 13641282.462526