28156629 (number)

28156629 is an odd 8-digits composite number following 28156628 and preceding 28156630. In scientific notation, it is written as 2.8156629 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 18353520 positive integers (up to 28156629) that are relatively prime to 28156629.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-six thousand six hundred twenty-nine

Notation

Scientific notation 2.8156629 × 10^7
Engineering notation 2.8156629 × 10^6

Prime Factorization of 28156629

Prime Factorization 3 × 271 × 59 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28156629
Product of the distinct prime numbers

The prime factorization of 28156629 is 3 × 271 × 59 × 587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 45, 67, 649, 770, 8669, 1963, 68450, 72990, 262647, 444173, 4430328, 1257410, 79257551, 15898174, 93210340, 259951836, 2638680662, 8966783332

Basic calculations (n = 28156629)

Multiplication

n×y
n×2 56313258
n×3 84469887
n×4 112626516
n×5 140783145

Division

n÷y
n÷2 14078314.5
n÷3 9385543
n÷3 7039157.25
n÷5 5631325.8

Exponentiation

ny
n2 792795756643641
n3 2.2322455992589E+22
n4 6.2852511175216E+29
n5 1.7697148388789E+37

Nth Root

y√n
2√n 5306.2820317054
3√n 304.22405645909
4√n 72.844231286392
5√n 30.896987111151

Divisors of 28156629

1, 3, 59, 177, 271, 587, 813, 1761, 15989, 34633, 47967, 103899, 159077, 477231, 9385543, 28156629

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 -28156628
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 28156629 can be divided by 16 positive divisors. The sum of these divisors (counting 28156629) is 1, the average is 0.0625.

Base conversion 28156629

Base System Value
2 Binary 1101011011010001011010101
3 Ternary 1221222111122010
4 Quaternary 1223122023111
5 Quinary 24202003004
6 Senary 2443254433
8 Octal 153321325
10 Decimal 28156629
12 Duodecimal 951a419
16 Hexadecimal 1ada2d5
20 Vigesimal 8fjbb9
36 Base36 grhsl

Cryptographic Hash Functions

md5 8fa83e793c38ded6ad7d5e7c08e1c9ad
sha1 d5268aa05678820d6b6e1d651c803c22feb24ac2
sha256 58a6fe4b308fab82eae533053d74fc5179fdb067088b6ca676121272c27c37a4
sha512 9d4abbc5d80e96d4f41cd2e5cfb3e29a82a6b0d57c443bb6e78d566c75ac5930e2db8ae4b708042b439224f578a5b3138c006b04e2f244b14c46a959772eac66
ripemd-160 ba3b04e3dfda6b067d0be8f255609cf744e5531e

28156629 as geometric shapes

Circle

Radius = n
Diameter 56313258
Circumference 176913317.63251
Area 2.4906413248688E+15

Sphere

Radius = n
Volume 9.3504085008533E+22
Surface area 9.9625652994753E+15
Circumference 176913317.63251

Square

Length = n
Perimeter 112626516
Area 792795756643641
Diagonal 39819486.602508

Cube

Length = n
Surface area 4756774539861846
Volume 2.2322455992589E+22
Space diagonal 48768711.997867

Equilateral Triangle

Length = n
Perimeter 84469887
Area 3.4329063263295E+14
Altitude 24384355.998934

Triangular Pyramid

Length = n
Surface area 3.4329063263295E+14
Volume 2.6307266675164E+21
Height 13273162.200836