28491162 (number)

28491162 is an even 8-digits composite number following 28491161 and preceding 28491163. In scientific notation, it is written as 2.8491162 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 8115888 positive integers (up to 28491162) that are relatively prime to 28491162.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand one hundred sixty-two

Notation

Scientific notation 2.8491162 × 10^7
Engineering notation 2.8491162 × 10^6

Prime Factorization of 28491162

Prime Factorization 2 × 3 × 7 × 1619 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28491162
Product of the distinct prime numbers

The prime factorization of 28491162 is 2 × 3 × 7 × 1619 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 61, 74, 895, 65, 2137, 2954, 75325, 65452, 277783, 976674, 2331015, 9394773, 41906436, 57726896, 46659647, 578314516, 428325381, 113461002

Basic calculations (n = 28491162)

Multiplication

n×y
n×2 56982324
n×3 85473486
n×4 113964648
n×5 142455810

Division

n÷y
n÷2 14245581
n÷3 9497054
n÷3 7122790.5
n÷5 5698232.4

Exponentiation

ny
n2 811746312110244
n3 2.3127595681236E+22
n4 6.5893207522458E+29
n5 1.877374050222E+37

Nth Root

y√n
2√n 5337.7113072927
3√n 305.42415947286
4√n 73.059642124039
5√n 30.970058979061

Divisors of 28491162

1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1257, 1619, 2514, 2933, 3238, 4857, 5866, 8799, 9714, 11333, 17598, 22666, 33999, 67998, 678361, 1356722, 2035083, 4070166, 4748527, 9497054, 14245581, 28491162

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 -28491161
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 28491162 can be divided by 32 positive divisors. The sum of these divisors (counting 28491162) is 1, the average is 0.03125.

Base conversion 28491162

Base System Value
2 Binary 1101100101011110110011010
3 Ternary 1222121111112020
4 Quaternary 1230223312122
5 Quinary 24243204122
6 Senary 2454355310
8 Octal 154536632
10 Decimal 28491162
12 Duodecimal 965bb36
16 Hexadecimal 1b2bd9a
20 Vigesimal 8i17i2
36 Base36 gynx6

Cryptographic Hash Functions

md5 e477ae20a23c65aa83d91324e046bf63
sha1 c0e6a33cdf439b8c24e8dc96427558ed0cb28b32
sha256 58aa9ef78497961c3b37dbb4a3ccc6522e520d14dab5b7b46e2e613efdd80954
sha512 ff8aa14522351d93bbb2d58a119be362917cc93782be17bdfb38c83e91b29fc764958d5a6941a3366ff3519db97c4ce6ebd985fbb72843643845beb073e84e5a
ripemd-160 133c1eb330e9c28c9733018c1077cbd52d67afd0

28491162 as geometric shapes

Circle

Radius = n
Diameter 56982324
Circumference 179015250.46287
Area 2.5501762507042E+15

Sphere

Radius = n
Volume 9.6876646249819E+22
Surface area 1.0200705002817E+16
Circumference 179015250.46287

Square

Length = n
Perimeter 113964648
Area 811746312110244
Diagonal 40292587.708169

Cube

Length = n
Surface area 4870477872661464
Volume 2.3127595681236E+22
Space diagonal 49348140.150676

Equilateral Triangle

Length = n
Perimeter 85473486
Area 3.514964638579E+14
Altitude 24674070.075338

Triangular Pyramid

Length = n
Surface area 3.514964638579E+14
Volume 2.7256132897904E+21
Height 13430862.56939