28918084 (number)

28918084 is an even 8-digits composite number following 28918083 and preceding 28918085. In scientific notation, it is written as 2.8918084 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 12765984 positive integers (up to 28918084) that are relatively prime to 28918084.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighteen thousand eighty-four

Notation

Scientific notation 2.8918084 × 10^7
Engineering notation 2.8918084 × 10^6

Prime Factorization of 28918084

Prime Factorization 2 × 2 × 299 × 24179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14459042
Product of the distinct prime numbers

The prime factorization of 28918084 is 2 × 2 × 299 × 24179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 68, 6, 68, 309, 6202, 7419, 5030, 93664, 244369, 695828, 8887570, 2232714, 26666616, 17257889, 616916160, 718205434, 5173250496, 1894037370

Basic calculations (n = 28918084)

Multiplication

n×y
n×2 57836168
n×3 86754252
n×4 115672336
n×5 144590420

Division

n÷y
n÷2 14459042
n÷3 9639361.3333333
n÷3 7229521
n÷5 5783616.8

Exponentiation

ny
n2 836255582231056
n3 2.4182909172427E+22
n4 6.993233988126E+29
n5 2.0223092790028E+37

Nth Root

y√n
2√n 5377.5537189321
3√n 306.94213171495
4√n 73.331805643473
5√n 31.062320968983

Divisors of 28918084

1, 2, 4, 299, 598, 1196, 24179, 48358, 96716, 7229521, 14459042, 28918084

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 -28918083
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 28918084 can be divided by 12 positive divisors. The sum of these divisors (counting 28918084) is 1, the average is 0.083333333333333.

Base conversion 28918084

Base System Value
2 Binary 1101110010100000101000100
3 Ternary 2000102012011011
4 Quaternary 1232110011010
5 Quinary 24400334314
6 Senary 2511452004
8 Octal 156240504
10 Decimal 28918084
12 Duodecimal 9827004
16 Hexadecimal 1b94144
20 Vigesimal 90ef44
36 Base36 h7tc4

Cryptographic Hash Functions

md5 13dad31f0854d2ee8551d2b86ead5509
sha1 11b8085e2501abb5d8d81f5a4bdebbc8d382d4ed
sha256 63649a9d21e58a162bb699fc18cd8730de73b63ba5c0fdd83323068df4946116
sha512 cf80ced0aa47255dc48fb990fa0a0f1011899bab7f96f183592a29cbaf4ca70ea1fea3b8ef1596b7f18f9a5f7a58dd08191bc470fc5be146ca2fda1abc207c22
ripemd-160 a29a494c6a103219b0a044347069b2684c4f8ac5

28918084 as geometric shapes

Circle

Radius = n
Diameter 57836168
Circumference 181697680.50059
Area 2.6271743936605E+15

Sphere

Radius = n
Volume 1.012971330647E+23
Surface area 1.0508697574642E+16
Circumference 181697680.50059

Square

Length = n
Perimeter 115672336
Area 836255582231056
Diagonal 40896346.590644

Cube

Length = n
Surface area 5017533493386336
Volume 2.4182909172427E+22
Space diagonal 50087590.745545

Equilateral Triangle

Length = n
Perimeter 86754252
Area 3.6210928913432E+14
Altitude 25043795.372772

Triangular Pyramid

Length = n
Surface area 3.6210928913432E+14
Volume 2.8499831774402E+21
Height 13632115.530215