28017870 (number)

28017870 is an even 8-digits composite number following 28017869 and preceding 28017871. In scientific notation, it is written as 2.8017870 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 6963200 positive integers (up to 28017870) that are relatively prime to 28017870.

Interesting facts

Basic properties

Name

Name twenty-eight million seventeen thousand eight hundred seventy

Notation

Scientific notation 2.8017870 × 10^7
Engineering notation 2.8017870 × 10^6

Prime Factorization of 28017870

Prime Factorization 2 × 3 × 17 × 5 × 137 × 401

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28017870
Product of the distinct prime numbers

The prime factorization of 28017870 is 2 × 3 × 17 × 5 × 137 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 6, 81, 713, 258, 8357, 795, 85359, 6488, 600459, 177800, 3983169, 7960539, 90042174, 90401764, 465429461, 580254597, 4335188697, 8446601408

Basic calculations (n = 28017870)

Multiplication

n×y
n×2 56035740
n×3 84053610
n×4 112071480
n×5 140089350

Division

n÷y
n÷2 14008935
n÷3 9339290
n÷3 7004467.5
n÷5 5603574

Exponentiation

ny
n2 785001039336900
n3 2.1994057070006E+22
n4 6.1622663176001E+29
n5 1.726535765919E+37

Nth Root

y√n
2√n 5293.1909090831
3√n 303.72348326498
4√n 72.754318834576
5√n 30.86647414528

Divisors of 28017870

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 255, 274, 401, 411, 510, 685, 802, 822, 1203, 1370, 2005, 2055, 2329, 2406, 4010, 4110, 4658, 6015, 6817, 6987, 11645, 12030, 13634, 13974, 20451, 23290, 34085, 34935, 40902, 54937, 68170, 69870, 102255, 109874, 164811, 204510, 274685, 329622, 549370, 824055, 933929, 1648110, 1867858, 2801787, 4669645, 5603574, 9339290, 14008935, 28017870

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28017869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28017870 can be divided by 64 positive divisors. The sum of these divisors (counting 28017870) is 1, the average is 0.015625.

Base conversion 28017870

Base System Value
2 Binary 1101010111000010011001110
3 Ternary 1221201110021220
4 Quaternary 1222320103032
5 Quinary 24133032440
6 Senary 2440304210
8 Octal 152702316
10 Decimal 28017870
12 Duodecimal 9472066
16 Hexadecimal 1ab84ce
20 Vigesimal 8f24da
36 Base36 goiq6

Cryptographic Hash Functions

md5 bf02b0ed709db2fe2349eece5d64e464
sha1 8b614631055e44959bdaacc2f2297e6334ecedfc
sha256 feb32bc7edbb943d0f96f3639879f9e1dda3484e4a307ddc3f924c62e58f0a28
sha512 b878691c603234b9efc1d36753aedb817ef61ee07412f6da0508fc9276e627a15c90d089e882d92b2cabe976779805f0709e872c6b206f6c8907b2fb4501129c
ripemd-160 dd24d5c80ed2b54eeef7c6c8176b0bb9ed22576a

28017870 as geometric shapes

Circle

Radius = n
Diameter 56035740
Circumference 176041469.12247
Area 2.4661534982412E+15

Sphere

Radius = n
Volume 9.2128490818355E+22
Surface area 9.8646139929646E+15
Circumference 176041469.12247

Square

Length = n
Perimeter 112071480
Area 785001039336900
Diagonal 39623251.742806

Cube

Length = n
Surface area 4710006236021400
Volume 2.1994057070006E+22
Space diagonal 48528374.35986

Equilateral Triangle

Length = n
Perimeter 84053610
Area 3.3991542103147E+14
Altitude 24264187.17993

Triangular Pyramid

Length = n
Surface area 3.3991542103147E+14
Volume 2.5920244833342E+21
Height 13207750.580935