28440156 (number)

28440156 is an even 8-digits composite number following 28440155 and preceding 28440157. In scientific notation, it is written as 2.8440156 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 9466480 positive integers (up to 28440156) that are relatively prime to 28440156.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty thousand one hundred fifty-six

Notation

Scientific notation 2.8440156 × 10^7
Engineering notation 2.8440156 × 10^6

Prime Factorization of 28440156

Prime Factorization 2 × 2 × 3 × 983 × 2411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14220078
Product of the distinct prime numbers

The prime factorization of 28440156 is 2 × 2 × 3 × 983 × 2411. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 84, 36, 503, 206, 6877, 6267, 89480, 30507, 86100, 300141, 5946010, 1357049, 88631507, 53351521, 332394202, 705686522, 3701793183, 5237238261

Basic calculations (n = 28440156)

Multiplication

n×y
n×2 56880312
n×3 85320468
n×4 113760624
n×5 142200780

Division

n÷y
n÷2 14220078
n÷3 9480052
n÷3 7110039
n÷5 5688031.2

Exponentiation

ny
n2 808842473304336
n3 2.3003606120201E+22
n4 6.5422614662108E+29
n5 1.8606293669182E+37

Nth Root

y√n
2√n 5332.931276512
3√n 305.24178981581
4√n 73.026921587261
5√n 30.95896226611

Divisors of 28440156

1, 2, 3, 4, 6, 12, 983, 1966, 2411, 2949, 3932, 4822, 5898, 7233, 9644, 11796, 14466, 28932, 2370013, 4740026, 7110039, 9480052, 14220078, 28440156

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28440155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28440156 can be divided by 24 positive divisors. The sum of these divisors (counting 28440156) is 1, the average is 0.041666666666667.

Base conversion 28440156

Base System Value
2 Binary 1101100011111011001011100
3 Ternary 1222111220120010
4 Quaternary 1230133121130
5 Quinary 24240041111
6 Senary 2453323220
8 Octal 154373134
10 Decimal 28440156
12 Duodecimal 9636510
16 Hexadecimal 1b1f65c
20 Vigesimal 8hf07g
36 Base36 gxkkc

Cryptographic Hash Functions

md5 92b52a0ad77ed2efde38ae1a0003488c
sha1 4f6f75c912f3cb1786409ef7bc6382ba08c53894
sha256 b4182df8db1cfc8761a3919a967feebeffad9b5b73635f6499f5d055f8b8a569
sha512 d93ed240b134723a36a090f9b1c7dd69749ebb2b491ac922fb510de7f6427df0ffc1021aa3745372c154fe679e744a9e5521b1566bb4a9911127495357f678af
ripemd-160 b794a276f575c93d0ed5d4878e90670525191cb5

28440156 as geometric shapes

Circle

Radius = n
Diameter 56880312
Circumference 178694770.3131
Area 2.5410535720443E+15

Sphere

Radius = n
Volume 9.6357279991063E+22
Surface area 1.0164214288177E+16
Circumference 178694770.3131

Square

Length = n
Perimeter 113760624
Area 808842473304336
Diagonal 40220454.331207

Cube

Length = n
Surface area 4853054839826016
Volume 2.3003606120201E+22
Space diagonal 49259795.167185

Equilateral Triangle

Length = n
Perimeter 85320468
Area 3.502390647707E+14
Altitude 24629897.583592

Triangular Pyramid

Length = n
Surface area 3.502390647707E+14
Volume 2.7110009798898E+21
Height 13406818.110402