28131470 (number)

28131470 is an even 8-digits composite number following 28131469 and preceding 28131471. In scientific notation, it is written as 2.8131470 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 10948320 positive integers (up to 28131470) that are relatively prime to 28131470.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-one thousand four hundred seventy

Notation

Scientific notation 2.8131470 × 10^7
Engineering notation 2.8131470 × 10^6

Prime Factorization of 28131470

Prime Factorization 2 × 5 × 37 × 76031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28131470
Product of the distinct prime numbers

The prime factorization of 28131470 is 2 × 5 × 37 × 76031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 18, 35, 230, 22, 9976, 3608, 82869, 67918, 75925, 2145, 6242699, 647432, 39274959, 26468457, 978485152, 488391047, 4266497789, 3588914195

Basic calculations (n = 28131470)

Multiplication

n×y
n×2 56262940
n×3 84394410
n×4 112525880
n×5 140657350

Division

n÷y
n÷2 14065735
n÷3 9377156.6666667
n÷3 7032867.5
n÷5 5626294

Exponentiation

ny
n2 791379604360900
n3 2.2262671598691E+22
n4 6.2628167819841E+29
n5 1.7618224241788E+37

Nth Root

y√n
2√n 5303.9108212714
3√n 304.1334176037
4√n 72.827953570531
5√n 30.891463614146

Divisors of 28131470

1, 2, 5, 10, 37, 74, 185, 370, 76031, 152062, 380155, 760310, 2813147, 5626294, 14065735, 28131470

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28131469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28131470 can be divided by 16 positive divisors. The sum of these divisors (counting 28131470) is 1, the average is 0.0625.

Base conversion 28131470

Base System Value
2 Binary 1101011010100000010001110
3 Ternary 1221221020010022
4 Quaternary 1223110002032
5 Quinary 24200201340
6 Senary 2442542142
8 Octal 153240216
10 Decimal 28131470
12 Duodecimal 9507952
16 Hexadecimal 1ad408e
20 Vigesimal 8fg8da
36 Base36 gqydq

Cryptographic Hash Functions

md5 426cb9ef301506689d15629a7c1255dd
sha1 b431210e8d2a7420859d46072f04e03d4f22d9f3
sha256 47e238529945fc41f66415cedb86502e6d4e27c6616dd1ca81fec304c1e0b0ab
sha512 15af02148b282d16edd139184d35143b050c05abcff276db4a215222bab217a4cb43e774a0e2877273e91ab2e53b4f5d43508f21dd8d2bc051da8c3d5210e8e8
ripemd-160 2323832b8286c4b862559f6ec24adf63282d8d64

28131470 as geometric shapes

Circle

Radius = n
Diameter 56262940
Circumference 176755238.97336
Area 2.486192351261E+15

Sphere

Radius = n
Volume 9.3253660724971E+22
Surface area 9.944769405044E+15
Circumference 176755238.97336

Square

Length = n
Perimeter 112525880
Area 791379604360900
Diagonal 39783906.403492

Cube

Length = n
Surface area 4748277626165400
Volume 2.2262671598691E+22
Space diagonal 48725135.3316

Equilateral Triangle

Length = n
Perimeter 84394410
Area 3.4267742070671E+14
Altitude 24362567.6658

Triangular Pyramid

Length = n
Surface area 3.4267742070671E+14
Volume 2.6236810091272E+21
Height 13261302.134497