28691010 (number)

28691010 is an even 8-digits composite number following 28691009 and preceding 28691011. In scientific notation, it is written as 2.8691010 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 7650288 positive integers (up to 28691010) that are relatively prime to 28691010.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-one thousand ten

Notation

Scientific notation 2.8691010 × 10^7
Engineering notation 2.8691010 × 10^6

Prime Factorization of 28691010

Prime Factorization 2 × 3 × 15 × 3 × 9 × 11807

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9563670
Product of the distinct prime numbers

The prime factorization of 28691010 is 2 × 3 × 15 × 3 × 9 × 11807. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 11, 25, 210, 567, 4661, 6980, 49302, 84580, 356321, 486846, 599513, 3353316, 17679735, 583082, 848504958, 373152701, 1394783154, 2478440703

Basic calculations (n = 28691010)

Multiplication

n×y
n×2 57382020
n×3 86073030
n×4 114764040
n×5 143455050

Division

n÷y
n÷2 14345505
n÷3 9563670
n÷3 7172752.5
n÷5 5738202

Exponentiation

ny
n2 823174054820100
n3 2.3617695038584E+22
n4 6.7761552452897E+29
n5 1.9441473790416E+37

Nth Root

y√n
2√n 5356.3989769247
3√n 306.13661719731
4√n 73.187423625406
5√n 31.013384775379

Divisors of 28691010

1, 2, 3, 6, 9, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1215, 2430, 11807, 23614, 35421, 70842, 106263, 177105, 212526, 318789, 354210, 531315, 637578, 956367, 1062630, 1593945, 1912734, 3187890, 4781835, 9563670, 14345505, 28691010

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28691009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28691010 can be divided by 40 positive divisors. The sum of these divisors (counting 28691010) is 1, the average is 0.025.

Base conversion 28691010

Base System Value
2 Binary 1101101011100101001000010
3 Ternary 1222222122200000
4 Quaternary 1231130221002
5 Quinary 24321103020
6 Senary 2502540430
8 Octal 155345102
10 Decimal 28691010
12 Duodecimal 9737716
16 Hexadecimal 1b5ca42
20 Vigesimal 8j67aa
36 Base36 h2y4i

Cryptographic Hash Functions

md5 776542f133a40f1ada3b9786644ea910
sha1 ff62fba6083301353f2cd2123a8041ffae4b9b35
sha256 88533fa5d78ee3eb2b9e09dedc613dca8beee61b8c7ac1445ab84a16fa998575
sha512 b0847799711d10885cbc03aabaf865f1157161c9780f989df5c9a3f04a61f4db9157b553bd96c10b8524b2cb7298e0db1c78111d639c64362140a5626f7a0218
ripemd-160 fe1889563a704aeb715b75e9fa2bcabbd6d2df93

28691010 as geometric shapes

Circle

Radius = n
Diameter 57382020
Circumference 180270932.48014
Area 2.5860775632485E+15

Sphere

Radius = n
Volume 9.8929569637253E+22
Surface area 1.0344310252994E+16
Circumference 180270932.48014

Square

Length = n
Perimeter 114764040
Area 823174054820100
Diagonal 40575215.460182

Cube

Length = n
Surface area 4939044328920600
Volume 2.3617695038584E+22
Space diagonal 49694287.040467

Equilateral Triangle

Length = n
Perimeter 86073030
Area 3.5644482160523E+14
Altitude 24847143.520233

Triangular Pyramid

Length = n
Surface area 3.5644482160523E+14
Volume 2.7833720529631E+21
Height 13525071.820061