28662942 (number)

28662942 is an even 8-digits composite number following 28662941 and preceding 28662943. In scientific notation, it is written as 2.8662942 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 7444080 positive integers (up to 28662942) that are relatively prime to 28662942.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-two thousand nine hundred forty-two

Notation

Scientific notation 2.8662942 × 10^7
Engineering notation 2.8662942 × 10^6

Prime Factorization of 28662942

Prime Factorization 2 × 21 × 7 × 11 × 8863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28662942
Product of the distinct prime numbers

The prime factorization of 28662942 is 2 × 21 × 7 × 11 × 8863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 67, 86, 79, 200, 2078, 227, 91519, 80248, 587631, 999237, 1119490, 5440288, 50222889, 29318911, 578906444, 520842745, 6149764245, 8707609734

Basic calculations (n = 28662942)

Multiplication

n×y
n×2 57325884
n×3 85988826
n×4 114651768
n×5 143314710

Division

n÷y
n÷2 14331471
n÷3 9554314
n÷3 7165735.5
n÷5 5732588.4

Exponentiation

ny
n2 821564244095364
n3 2.3548448277779E+22
n4 6.7496780717599E+29
n5 1.9346563108952E+37

Nth Root

y√n
2√n 5353.7782920102
3√n 306.03675495109
4√n 73.169517505654
5√n 31.007314410365

Divisors of 28662942

1, 2, 7, 11, 14, 21, 22, 42, 77, 147, 154, 231, 294, 462, 1617, 3234, 8863, 17726, 62041, 97493, 124082, 186123, 194986, 372246, 682451, 1302861, 1364902, 2047353, 2605722, 4094706, 14331471, 28662942

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 -28662941
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 28662942 can be divided by 32 positive divisors. The sum of these divisors (counting 28662942) is 1, the average is 0.03125.

Base conversion 28662942

Base System Value
2 Binary 1101101010101110010011110
3 Ternary 1222221020011110
4 Quaternary 1231111302132
5 Quinary 24314203232
6 Senary 2502202450
8 Octal 155256236
10 Decimal 28662942
12 Duodecimal 9723426
16 Hexadecimal 1b55c9e
20 Vigesimal 8j2h72
36 Base36 h2cgu

Cryptographic Hash Functions

md5 fd46263c50db6e3690af688ffd852420
sha1 c1e7a0c51a6d0b23630797ddb303d0944b3afe0a
sha256 f0057f13cfb2222183002a9b05f83d6bdd1ab2f6fc6740d0a2c4f8db544e77a7
sha512 fc870155b6092d8d4e9a371ffbb326ddbf3a3675dd00917590127bdb81ed8f0eafb5660d1f2932e04598ce26470e116d4cdb274ca9575c2b2f236af35e2b1f78
ripemd-160 0deaf22c7e51391e05bea27a1a2c2f143c19d984

28662942 as geometric shapes

Circle

Radius = n
Diameter 57325884
Circumference 180094576.03494
Area 2.581020193702E+15

Sphere

Radius = n
Volume 9.8639509483881E+22
Surface area 1.0324080774808E+16
Circumference 180094576.03494

Square

Length = n
Perimeter 114651768
Area 821564244095364
Diagonal 40535521.313913

Cube

Length = n
Surface area 4929385464572184
Volume 2.3548448277779E+22
Space diagonal 49645671.8384

Equilateral Triangle

Length = n
Perimeter 85988826
Area 3.5574775311377E+14
Altitude 24822835.9192

Triangular Pyramid

Length = n
Surface area 3.5574775311377E+14
Volume 2.7752112439397E+21
Height 13511840.437971