28431356 (number)

28431356 is an even 8-digits composite number following 28431355 and preceding 28431357. In scientific notation, it is written as 2.8431356 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 14204400 positive integers (up to 28431356) that are relatively prime to 28431356.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-one thousand three hundred fifty-six

Notation

Scientific notation 2.8431356 × 10^7
Engineering notation 2.8431356 × 10^6

Prime Factorization of 28431356

Prime Factorization 2 × 2 × 1901 × 3739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14215678
Product of the distinct prime numbers

The prime factorization of 28431356 is 2 × 2 × 1901 × 3739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 54, 65, 563, 10, 4599, 4127, 37540, 5106, 754129, 474138, 7479864, 3846591, 31915398, 45301182, 479369044, 503284548, 7021437526, 9417189859

Basic calculations (n = 28431356)

Multiplication

n×y
n×2 56862712
n×3 85294068
n×4 113725424
n×5 142156780

Division

n÷y
n÷2 14215678
n÷3 9477118.6666667
n÷3 7107839
n÷5 5686271.2

Exponentiation

ny
n2 808342003998736
n3 2.2982259285441E+22
n4 6.5341679542869E+29
n5 1.8577525527212E+37

Nth Root

y√n
2√n 5332.1061504813
3√n 305.21030376199
4√n 73.021271904023
5√n 30.957046154302

Divisors of 28431356

1, 2, 4, 1901, 3739, 3802, 7478, 7604, 14956, 7107839, 14215678, 28431356

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28431355
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28431356 can be divided by 12 positive divisors. The sum of these divisors (counting 28431356) is 1, the average is 0.083333333333333.

Base conversion 28431356

Base System Value
2 Binary 1101100011101001111111100
3 Ternary 1222111110111012
4 Quaternary 1230131033330
5 Quinary 24234300411
6 Senary 2453214352
8 Octal 154351774
10 Decimal 28431356
12 Duodecimal 96313b8
16 Hexadecimal 1b1d3fc
20 Vigesimal 8hdi7g
36 Base36 gxdrw

Cryptographic Hash Functions

md5 c7b12ddcfcdc2beff2187b8acd86c691
sha1 c6187006054372a37bec512dc6678f05d00ea510
sha256 eafa12ba389524a64dbe5e61d6a1dd1f9a4d1d0c7b4c5830fc31868b790d25be
sha512 3114f44d3d77fade3616a85a0669c1b09fd092b01004c5a9f32d7bba5df95ac8873ad3acea456c8dcc890fc6c78549dab14ad51fe3969f8ccfb6cf642ad61ab2
ripemd-160 ef1af51aac9a0a471c7800db12e52b9d99ec9970

28431356 as geometric shapes

Circle

Radius = n
Diameter 56862712
Circumference 178639478.28239
Area 2.5394813013505E+15

Sphere

Radius = n
Volume 9.6267862578718E+22
Surface area 1.0157925205402E+16
Circumference 178639478.28239

Square

Length = n
Perimeter 113725424
Area 808342003998736
Diagonal 40208009.251858

Cube

Length = n
Surface area 4850052023992416
Volume 2.2982259285441E+22
Space diagonal 49244553.120078

Equilateral Triangle

Length = n
Perimeter 85294068
Area 3.5002235520446E+14
Altitude 24622276.560039

Triangular Pyramid

Length = n
Surface area 3.5002235520446E+14
Volume 2.7084852312872E+21
Height 13402669.750619