28930040 (number)

28930040 is an even 8-digits composite number following 28930039 and preceding 28930041. In scientific notation, it is written as 2.8930040 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 11481600 positive integers (up to 28930040) that are relatively prime to 28930040.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand forty

Notation

Scientific notation 2.8930040 × 10^7
Engineering notation 2.8930040 × 10^6

Prime Factorization of 28930040

Prime Factorization 2 × 2 × 2 × 5 × 131 × 5521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7232510
Product of the distinct prime numbers

The prime factorization of 28930040 is 2 × 2 × 2 × 5 × 131 × 5521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 79, 85, 590, 562, 4665, 5947, 53368, 95262, 695784, 787484, 4017129, 8453717, 75337140, 3717368, 237021329, 545031392, 3955140217, 817168863

Basic calculations (n = 28930040)

Multiplication

n×y
n×2 57860080
n×3 86790120
n×4 115720160
n×5 144650200

Division

n÷y
n÷2 14465020
n÷3 9643346.6666667
n÷3 7232510
n÷5 5786008

Exponentiation

ny
n2 836947214401600
n3 2.4212916390527E+22
n4 7.004806396946E+29
n5 2.026493292559E+37

Nth Root

y√n
2√n 5378.66526194
3√n 306.9844269847
4√n 73.339384112085
5√n 31.064889048574

Divisors of 28930040

1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5521, 11042, 22084, 27605, 44168, 55210, 110420, 220840, 723251, 1446502, 2893004, 3616255, 5786008, 7232510, 14465020, 28930040

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28930039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28930040 can be divided by 32 positive divisors. The sum of these divisors (counting 28930040) is 1, the average is 0.03125.

Base conversion 28930040

Base System Value
2 Binary 1101110010110111111111000
3 Ternary 2000102210112222
4 Quaternary 1232112333320
5 Quinary 24401230130
6 Senary 2512023212
8 Octal 156267770
10 Decimal 28930040
12 Duodecimal 9831b08
16 Hexadecimal 1b96ff8
20 Vigesimal 90g520
36 Base36 h82k8

Cryptographic Hash Functions

md5 0df8fc7c6e79c040cca1b9f13ed130db
sha1 7a9a7477c5a57b5dfafaeb1f1cead73d0af0d792
sha256 44c60fb67d0bc4eeeab7cf1f146938c920b073a06df3dfdb828f63888335b6d4
sha512 68a5d71cebfe4611da21c0f68a72bf8e10174196deed1b1c62b1c26b4dfef1a1716098a3d7161995b9f7f43e6047a6591ebb64a7dd2142f3e54f92bdb82335c6
ripemd-160 9efdbc26a294572a1e8e4ee86d671c8aa856f6e7

28930040 as geometric shapes

Circle

Radius = n
Diameter 57860080
Circumference 181772802.26412
Area 2.6293472202065E+15

Sphere

Radius = n
Volume 1.0142282700595E+23
Surface area 1.0517388880826E+16
Circumference 181772802.26412

Square

Length = n
Perimeter 115720160
Area 836947214401600
Diagonal 40913254.927996

Cube

Length = n
Surface area 5021683286409600
Volume 2.4212916390527E+22
Space diagonal 50108299.145

Equilateral Triangle

Length = n
Perimeter 86790120
Area 3.624087746492E+14
Altitude 25054149.5725

Triangular Pyramid

Length = n
Surface area 3.624087746492E+14
Volume 2.8535195620074E+21
Height 13637751.642665