28402470 (number)

28402470 is an even 8-digits composite number following 28402469 and preceding 28402471. In scientific notation, it is written as 2.8402470 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 7244160 positive integers (up to 28402470) that are relatively prime to 28402470.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand four hundred seventy

Notation

Scientific notation 2.8402470 × 10^7
Engineering notation 2.8402470 × 10^6

Prime Factorization of 28402470

Prime Factorization 2 × 15 × 3 × 23 × 13721

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28402470
Product of the distinct prime numbers

The prime factorization of 28402470 is 2 × 15 × 3 × 23 × 13721. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 84, 74, 86, 399, 435, 3134, 78175, 73977, 996085, 10287, 3185142, 4223521, 62592261, 34574453, 141359453, 248032643, 6188241022, 8953562755

Basic calculations (n = 28402470)

Multiplication

n×y
n×2 56804940
n×3 85207410
n×4 113609880
n×5 142012350

Division

n÷y
n÷2 14201235
n÷3 9467490
n÷3 7100617.5
n÷5 5680494

Exponentiation

ny
n2 806700302100900
n3 2.2912281129412E+22
n4 6.5076537740968E+29
n5 1.8483344108917E+37

Nth Root

y√n
2√n 5329.3967763716
3√n 305.10690510263
4√n 73.002717595796
5√n 30.95075318068

Divisors of 28402470

1, 2, 3, 6, 15, 23, 30, 45, 46, 69, 90, 138, 345, 690, 1035, 2070, 13721, 27442, 41163, 82326, 205815, 315583, 411630, 617445, 631166, 946749, 1234890, 1893498, 4733745, 9467490, 14201235, 28402470

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 -28402469
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 28402470 can be divided by 32 positive divisors. The sum of these divisors (counting 28402470) is 1, the average is 0.03125.

Base conversion 28402470

Base System Value
2 Binary 1101100010110001100100110
3 Ternary 1222102222212100
4 Quaternary 1230112030212
5 Quinary 24232334340
6 Senary 2452432530
8 Octal 154261446
10 Decimal 28402470
12 Duodecimal 9618746
16 Hexadecimal 1b16326
20 Vigesimal 8ha63a
36 Base36 gwrhi

Cryptographic Hash Functions

md5 ef596f35782723ed08419162662c2ec8
sha1 dc05faea4121d3f35dc18542ced2a19436104258
sha256 4b7faec588ba9cef9d13c52836ec065a89adea22dc4f510ee0c2e707e889455a
sha512 f9ed2b3bfd2ebeba8eb95c4aed369af3bd99d08753064268d066c4f554c3efbe89e602122508b580bf0a260a15dac9b84f29a1fa79502667b344965eed43f832
ripemd-160 98b9c69d8bb52ce293001c2975d0cae9e52ca3c4

28402470 as geometric shapes

Circle

Radius = n
Diameter 56804940
Circumference 178457982.19161
Area 2.5343237427289E+15

Sphere

Radius = n
Volume 9.5974738764192E+22
Surface area 1.0137294970915E+16
Circumference 178457982.19161

Square

Length = n
Perimeter 113609880
Area 806700302100900
Diagonal 40167158.278895

Cube

Length = n
Surface area 4840201812605400
Volume 2.2912281129412E+22
Space diagonal 49194521.100451

Equilateral Triangle

Length = n
Perimeter 85207410
Area 3.4931147742998E+14
Altitude 24597260.550225

Triangular Pyramid

Length = n
Surface area 3.4931147742998E+14
Volume 2.7002382265099E+21
Height 13389052.759632