28169743 (number)

28169743 is an odd 8-digits composite number following 28169742 and preceding 28169744. In scientific notation, it is written as 2.8169743 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 23954616 positive integers (up to 28169743) that are relatively prime to 28169743.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand seven hundred forty-three

Notation

Scientific notation 2.8169743 × 10^7
Engineering notation 2.8169743 × 10^6

Prime Factorization of 28169743

Prime Factorization 889 × 31687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28169743
Product of the distinct prime numbers

The prime factorization of 28169743 is 889 × 31687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169743)

Multiplication

n×y
n×2 56339486
n×3 84509229
n×4 112678972
n×5 140848715

Division

n÷y
n÷2 14084871.5
n÷3 9389914.3333333
n÷3 7042435.75
n÷5 5633948.6

Exponentiation

ny
n2 793534420686049
n3 2.235366069238E+22
n4 6.2969687681354E+29
n5 1.773839918774E+37

Nth Root

y√n
2√n 5307.5175929996
3√n 304.27128009335
4√n 72.852711637931
5√n 30.899864640447

Divisors of 28169743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28169742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28169743 can be divided by 4 positive divisors. The sum of these divisors (counting 28169743) is 1, the average is 0.25.

Base conversion 28169743

Base System Value
2 Binary 1101011011101011000001111
3 Ternary 1222000011121211
4 Quaternary 1223131120033
5 Quinary 24202412433
6 Senary 2443435251
8 Octal 153353017
10 Decimal 28169743
12 Duodecimal 9525b27
16 Hexadecimal 1add60f
20 Vigesimal 8g1473
36 Base36 grrwv

Cryptographic Hash Functions

md5 fa2f548ad59be3e806cf9882f9f870e8
sha1 dfe7f12fd6cd966d3d8c79f2df53971d5d7bd4af
sha256 59eb3d2ba3eead4040d84c33c9b169a0082c4a76dcaab6304bcdf968ea07fdfb
sha512 855ee284a76bc4e92ef6d2d8c175653b7cd2ba4cd1c386df200c2e9e798a1e3442beec796e4dbdc8816bc8139c75543163072e5083584feccef8aa2e4615ce96
ripemd-160 3ea9945b668d5c3c89fdaa18406a761d1f990ac9

28169743 as geometric shapes

Circle

Radius = n
Diameter 56339486
Circumference 176995715.32462
Area 2.4929619063979E+15

Sphere

Radius = n
Volume 9.3634794949359E+22
Surface area 9.9718476255917E+15
Circumference 176995715.32462

Square

Length = n
Perimeter 112678972
Area 793534420686049
Diagonal 39838032.599165

Cube

Length = n
Surface area 4761206524116294
Volume 2.235366069238E+22
Space diagonal 48791426.112158

Equilateral Triangle

Length = n
Perimeter 84509229
Area 3.4361048354574E+14
Altitude 24395713.056079

Triangular Pyramid

Length = n
Surface area 3.4361048354574E+14
Volume 2.6344041766542E+21
Height 13279344.199722