28937025 (number)

28937025 is an odd 8-digits composite number following 28937024 and preceding 28937026. In scientific notation, it is written as 2.8937025 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 14227200 positive integers (up to 28937025) that are relatively prime to 28937025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8937025 × 10^7
Engineering notation 2.8937025 × 10^6

Prime Factorization of 28937025

Prime Factorization 45 × 5 × 13 × 13 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2225925
Product of the distinct prime numbers

The prime factorization of 28937025 is 45 × 5 × 13 × 13 × 761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 61, 39, 683, 108, 1479, 3085, 30169, 16725, 441227, 300246, 2127457, 1950737, 80851027, 97210621, 382809528, 513622272, 1531060963, 9289938956

Basic calculations (n = 28937025)

Multiplication

n×y
n×2 57874050
n×3 86811075
n×4 115748100
n×5 144685125

Division

n÷y
n÷2 14468512.5
n÷3 9645675
n÷3 7234256.25
n÷5 5787405

Exponentiation

ny
n2 837351415850625
n3 2.4230458854255E+22
n4 7.0115739362705E+29
n5 2.0289409028321E+37

Nth Root

y√n
2√n 5379.3145474122
3√n 307.00913156709
4√n 73.343810559666
5√n 31.066388993246

Divisors of 28937025

1, 5, 13, 45, 65, 169, 225, 585, 761, 845, 2925, 3805, 7605, 9893, 34245, 38025, 49465, 128609, 171225, 445185, 643045, 2225925, 5787405, 28937025

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28937024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28937025 can be divided by 24 positive divisors. The sum of these divisors (counting 28937025) is 1, the average is 0.041666666666667.

Base conversion 28937025

Base System Value
2 Binary 1101110011000101101000001
3 Ternary 2000110011010200
4 Quaternary 1232120231001
5 Quinary 24401441100
6 Senary 2512115413
8 Octal 156305501
10 Decimal 28937025
12 Duodecimal 9835b69
16 Hexadecimal 1b98b41
20 Vigesimal 90h2b5
36 Base36 h87y9

Cryptographic Hash Functions

md5 133958e653ca019537d9dbb2d4729bbe
sha1 b853bad9b37a00ea80aa2773fb726147226fba5c
sha256 e09fbb0cc749cebadbe6673667df1d025eb8b31df948eb92467a10a75ca5d48a
sha512 440d5fe66093c89af8f070e6084de51a4b740dfadadcee3822d395a8d96bd2a4860332d8e5ed0f503039c3f4f2c743832a8b85825d0e878bdfd42187ad7d0820
ripemd-160 d0b40387b3a486b9f4fd2903fd9fda1d6fbf8bb1

28937025 as geometric shapes

Circle

Radius = n
Diameter 57874050
Circumference 181816690.31349
Area 2.6306170565093E+15

Sphere

Radius = n
Volume 1.0149630870618E+23
Surface area 1.0522468226037E+16
Circumference 181816690.31349

Square

Length = n
Perimeter 115748100
Area 837351415850625
Diagonal 40923133.209729

Cube

Length = n
Surface area 5024108495103750
Volume 2.4230458854255E+22
Space diagonal 50120397.519891

Equilateral Triangle

Length = n
Perimeter 86811075
Area 3.6258379901075E+14
Altitude 25060198.759945

Triangular Pyramid

Length = n
Surface area 3.6258379901075E+14
Volume 2.8555869611842E+21
Height 13641044.403243