28432840 (number)

28432840 is an even 8-digits composite number following 28432839 and preceding 28432841. In scientific notation, it is written as 2.8432840 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 10703872 positive integers (up to 28432840) that are relatively prime to 28432840.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-two thousand eight hundred forty

Notation

Scientific notation 2.8432840 × 10^7
Engineering notation 2.8432840 × 10^6

Prime Factorization of 28432840

Prime Factorization 2 × 2 × 2 × 5 × 17 × 41813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7108210
Product of the distinct prime numbers

The prime factorization of 28432840 is 2 × 2 × 2 × 5 × 17 × 41813. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 39, 87, 342, 201, 1472, 3818, 16622, 70020, 4254, 357161, 6217418, 2889113, 72470382, 19522128, 429909222, 627840245, 8048509582, 4881238363

Basic calculations (n = 28432840)

Multiplication

n×y
n×2 56865680
n×3 85298520
n×4 113731360
n×5 142164200

Division

n÷y
n÷2 14216420
n÷3 9477613.3333333
n÷3 7108210
n÷5 5686568

Exponentiation

ny
n2 808426390465600
n3 2.2985858211886E+22
n4 6.5355322880124E+29
n5 1.8582374385989E+37

Nth Root

y√n
2√n 5332.245305685
3√n 305.215613911
4√n 73.022224737987
5√n 30.957369313686

Divisors of 28432840

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 41813, 83626, 167252, 209065, 334504, 418130, 710821, 836260, 1421642, 1672520, 2843284, 3554105, 5686568, 7108210, 14216420, 28432840

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 -28432839
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 28432840 can be divided by 32 positive divisors. The sum of these divisors (counting 28432840) is 1, the average is 0.03125.

Base conversion 28432840

Base System Value
2 Binary 1101100011101100111001000
3 Ternary 1222111112112011
4 Quaternary 1230131213020
5 Quinary 24234322330
6 Senary 2453225304
8 Octal 154354710
10 Decimal 28432840
12 Duodecimal 9632234
16 Hexadecimal 1b1d9c8
20 Vigesimal 8he220
36 Base36 gxex4

Cryptographic Hash Functions

md5 862d9f89ae8fd29187ae409eea09eade
sha1 9e52df96a085549d1149bbd32e49a78179ffd030
sha256 d6b3b3a328a71bee0ec0f43af7650912a29a3b64ac3f00d9ab9367e54c74ebe0
sha512 0a3d83e4d00cd728dc898fedfc5dfc9009c416a7b7137eaa05246b67ce5d1d2bc557d875f5b3494bf92f0ce152915f8c4f6c659deb3ed8a6a88d8b92c970d970
ripemd-160 8efa845a52312d34c2094e5c06a10d1c150eb6b2

28432840 as geometric shapes

Circle

Radius = n
Diameter 56865680
Circumference 178648802.52939
Area 2.5397464092548E+15

Sphere

Radius = n
Volume 9.6282937726557E+22
Surface area 1.0158985637019E+16
Circumference 178648802.52939

Square

Length = n
Perimeter 113731360
Area 808426390465600
Diagonal 40210107.944784

Cube

Length = n
Surface area 4850558342793600
Volume 2.2985858211886E+22
Space diagonal 49247123.483477

Equilateral Triangle

Length = n
Perimeter 85298520
Area 3.5005889561648E+14
Altitude 24623561.741738

Triangular Pyramid

Length = n
Surface area 3.5005889561648E+14
Volume 2.7089093688362E+21
Height 13403369.314928