28541729 (number)

28541729 is an odd 8-digits composite number following 28541728 and preceding 28541730. In scientific notation, it is written as 2.8541729 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 28236496 positive integers (up to 28541729) that are relatively prime to 28541729.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-one thousand seven hundred twenty-nine

Notation

Scientific notation 2.8541729 × 10^7
Engineering notation 2.8541729 × 10^6

Prime Factorization of 28541729

Prime Factorization 179 × 503 × 317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28541729
Product of the distinct prime numbers

The prime factorization of 28541729 is 179 × 503 × 317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28541729)

Multiplication

n×y
n×2 57083458
n×3 85625187
n×4 114166916
n×5 142708645

Division

n÷y
n÷2 14270864.5
n÷3 9513909.6666667
n÷3 7135432.25
n÷5 5708345.8

Exponentiation

ny
n2 814630294309441
n3 2.325095709537E+22
n4 6.6362251640669E+29
n5 1.8940934021578E+37

Nth Root

y√n
2√n 5342.4459753937
3√n 305.60474477639
4√n 73.092037701747
5√n 30.981044507528

Divisors of 28541729

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 -28541728
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 28541729 can be divided by 8 positive divisors. The sum of these divisors (counting 28541729) is 1, the average is 0.125.

Base conversion 28541729

Base System Value
2 Binary 1101100111000001100100001
3 Ternary 1222201001220002
4 Quaternary 1230320030201
5 Quinary 24301313404
6 Senary 2455425345
8 Octal 154701441
10 Decimal 28541729
12 Duodecimal 9685255
16 Hexadecimal 1b38321
20 Vigesimal 8i7e69
36 Base36 gzqxt

Cryptographic Hash Functions

md5 d6b89194871f11532321ffb9584fe561
sha1 9ab4f803d9565d7b13c1f5778d3c793956843022
sha256 061764c135bf39e21ab91d678522528d6aadb3a923ca8f485be9b84ced716e99
sha512 4cb6be02f4e39dd32ccd8563603b061bae09efd4d85557a5fbe4d8d8ab3f206508def4a0117b562ffc7f858587c78b5058c3f58d2afa290adba43eff02702527
ripemd-160 0ff1126aa24dfe394ee9fb5d9ef7f911727aed8e

28541729 as geometric shapes

Circle

Radius = n
Diameter 57083458
Circumference 179332972.2943
Area 2.5592365479942E+15

Sphere

Radius = n
Volume 9.7393381332996E+22
Surface area 1.0236946191977E+16
Circumference 179332972.2943

Square

Length = n
Perimeter 114166916
Area 814630294309441
Diagonal 40364100.245377

Cube

Length = n
Surface area 4887781765856646
Volume 2.325095709537E+22
Space diagonal 49435724.763862

Equilateral Triangle

Length = n
Perimeter 85625187
Area 3.5274526478218E+14
Altitude 24717862.381931

Triangular Pyramid

Length = n
Surface area 3.5274526478218E+14
Volume 2.740151571869E+21
Height 13454700.081792