28493407 (number)

28493407 is an odd 8-digits composite number following 28493406 and preceding 28493408. In scientific notation, it is written as 2.8493407 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 26910144 positive integers (up to 28493407) that are relatively prime to 28493407.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-three thousand four hundred seven

Notation

Scientific notation 2.8493407 × 10^7
Engineering notation 2.8493407 × 10^6

Prime Factorization of 28493407

Prime Factorization 19 × 349 × 4297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28493407
Product of the distinct prime numbers

The prime factorization of 28493407 is 19 × 349 × 4297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 72, 100, 399, 830, 134, 6134, 79521, 20966, 897434, 89023, 5536399, 6590108, 6168964, 34967602, 981836069, 689185156, 3867222135, 2682132588

Basic calculations (n = 28493407)

Multiplication

n×y
n×2 56986814
n×3 85480221
n×4 113973628
n×5 142467035

Division

n÷y
n÷2 14246703.5
n÷3 9497802.3333333
n÷3 7123351.75
n÷5 5698681.4

Exponentiation

ny
n2 811874242467649
n3 2.3133063223447E+22
n4 6.5913978558242E+29
n5 1.8781138180493E+37

Nth Root

y√n
2√n 5337.9215992744
3√n 305.43218136668
4√n 73.061081290071
5√n 30.970547029293

Divisors of 28493407

1, 19, 349, 4297, 6631, 81643, 1499653, 28493407

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28493406
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28493407 can be divided by 8 positive divisors. The sum of these divisors (counting 28493407) is 1, the average is 0.125.

Base conversion 28493407

Base System Value
2 Binary 1101100101100011001011111
3 Ternary 1222121121121101
4 Quaternary 1230230121133
5 Quinary 24243242112
6 Senary 2454413531
8 Octal 154543137
10 Decimal 28493407
12 Duodecimal 96612a7
16 Hexadecimal 1b2c65f
20 Vigesimal 8i1da7
36 Base36 gypnj

Cryptographic Hash Functions

md5 7d7c105fcc96746e243b48e466e18688
sha1 2bad349d4eb3886a317a3c7622b5f348c12e5691
sha256 19e5a6c255cd0f98d2f54e2e9052c60dfdaeac80be1657ac16fdbd7c14d09189
sha512 d901317687222acd03e631c6d1680abaa91da33ddcfd7d913da55e73696feb456aa1d5f076f1fbc09b7b4a3446215855f0f051443c9cfcd6ba3e154203734647
ripemd-160 279421dbe6f939eddc1a7403d903e2f3cc3e1f83

28493407 as geometric shapes

Circle

Radius = n
Diameter 56986814
Circumference 179029356.21389
Area 2.5505781557751E+15

Sphere

Radius = n
Volume 9.6899548637081E+22
Surface area 1.0202312623101E+16
Circumference 179029356.21389

Square

Length = n
Perimeter 113973628
Area 811874242467649
Diagonal 40295762.617616

Cube

Length = n
Surface area 4871245454805894
Volume 2.3133063223447E+22
Space diagonal 49352028.604739

Equilateral Triangle

Length = n
Perimeter 85480221
Area 3.5155185932762E+14
Altitude 24676014.302369

Triangular Pyramid

Length = n
Surface area 3.5155185932762E+14
Volume 2.7262576458195E+21
Height 13431920.872539