28671640 (number)

28671640 is an even 8-digits composite number following 28671639 and preceding 28671641. In scientific notation, it is written as 2.8671640 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 11273344 positive integers (up to 28671640) that are relatively prime to 28671640.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-one thousand six hundred forty

Notation

Scientific notation 2.8671640 × 10^7
Engineering notation 2.8671640 × 10^6

Prime Factorization of 28671640

Prime Factorization 2 × 2 × 2 × 5 × 59 × 12149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7167910
Product of the distinct prime numbers

The prime factorization of 28671640 is 2 × 2 × 2 × 5 × 59 × 12149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 59, 91, 343, 711, 9573, 6235, 66713, 59481, 894401, 877515, 4936085, 143239, 58471435, 43938820, 708324547, 958544840, 3042260179, 1020287118

Basic calculations (n = 28671640)

Multiplication

n×y
n×2 57343280
n×3 86014920
n×4 114686560
n×5 143358200

Division

n÷y
n÷2 14335820
n÷3 9557213.3333333
n÷3 7167910
n÷5 5734328

Exponentiation

ny
n2 822062940289600
n3 2.3569892681325E+22
n4 6.7578747779758E+29
n5 1.937593527992E+37

Nth Root

y√n
2√n 5354.5905539079
3√n 306.06770825752
4√n 73.175067843549
5√n 31.009196065706

Divisors of 28671640

1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 12149, 24298, 48596, 60745, 97192, 121490, 242980, 485960, 716791, 1433582, 2867164, 3583955, 5734328, 7167910, 14335820, 28671640

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 -28671639
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 28671640 can be divided by 32 positive divisors. The sum of these divisors (counting 28671640) is 1, the average is 0.03125.

Base conversion 28671640

Base System Value
2 Binary 1101101010111111010011000
3 Ternary 1222221200002121
4 Quaternary 1231113322120
5 Quinary 24314443030
6 Senary 2502311024
8 Octal 155277230
10 Decimal 28671640
12 Duodecimal 9728474
16 Hexadecimal 1b57e98
20 Vigesimal 8j3j20
36 Base36 h2j6g

Cryptographic Hash Functions

md5 b52b414374d1d38c1c91f3877a46d53f
sha1 b4f064bf12cdf86f02de937e918720d8dc063168
sha256 643462d5bf977c2b2a230fb9fed267339b8e95dc5c8b2115bf44bc881516529c
sha512 edc6677cde8c3355745b009e05ddbb301117d64ad0b27fea1fff8c2dea22d540ff6557c501202944455f347dfa7d0305ee80c3d22dd130f93d414dea94b6a623
ripemd-160 8d9945756642622858d7784a0546e3557bd28a80

28671640 as geometric shapes

Circle

Radius = n
Diameter 57343280
Circumference 180149227.18074
Area 2.5825868940022E+15

Sphere

Radius = n
Volume 9.87293355914E+22
Surface area 1.0330347576009E+16
Circumference 180149227.18074

Square

Length = n
Perimeter 114686560
Area 822062940289600
Diagonal 40547822.143479

Cube

Length = n
Surface area 4932377641737600
Volume 2.3569892681325E+22
Space diagonal 49660737.216324

Equilateral Triangle

Length = n
Perimeter 86014920
Area 3.5596369490026E+14
Altitude 24830368.608162

Triangular Pyramid

Length = n
Surface area 3.5596369490026E+14
Volume 2.777738491134E+21
Height 13515940.714493