28498749 (number)

28498749 is an odd 8-digits composite number following 28498748 and preceding 28498750. In scientific notation, it is written as 2.8498749 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 17819648 positive integers (up to 28498749) that are relatively prime to 28498749.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-eight thousand seven hundred forty-nine

Notation

Scientific notation 2.8498749 × 10^7
Engineering notation 2.8498749 × 10^6

Prime Factorization of 28498749

Prime Factorization 3 × 17 × 353 × 1583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28498749
Product of the distinct prime numbers

The prime factorization of 28498749 is 3 × 17 × 353 × 1583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 73, 82, 224, 652, 2017, 2019, 48345, 58135, 531199, 779195, 983551, 3839093, 63208951, 46692651, 81765382, 498552848, 3440405034, 1226482785

Basic calculations (n = 28498749)

Multiplication

n×y
n×2 56997498
n×3 85496247
n×4 113994996
n×5 142493745

Division

n÷y
n÷2 14249374.5
n÷3 9499583
n÷3 7124687.25
n÷5 5699749.8

Exponentiation

ny
n2 812178694565001
n3 2.3146076759556E+22
n4 6.5963423190531E+29
n5 1.8798750406877E+37

Nth Root

y√n
2√n 5338.4219578448
3√n 305.45126784935
4√n 73.064505458156
5√n 30.971708226032

Divisors of 28498749

1, 3, 17, 51, 353, 1059, 1583, 4749, 6001, 18003, 26911, 80733, 558799, 1676397, 9499583, 28498749

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28498748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28498749 can be divided by 16 positive divisors. The sum of these divisors (counting 28498749) is 1, the average is 0.0625.

Base conversion 28498749

Base System Value
2 Binary 1101100101101101100111101
3 Ternary 1222121212221020
4 Quaternary 1230231230331
5 Quinary 24243424444
6 Senary 2454454353
8 Octal 154555475
10 Decimal 28498749
12 Duodecimal 96643b9
16 Hexadecimal 1b2db3d
20 Vigesimal 8i26h9
36 Base36 gytrx

Cryptographic Hash Functions

md5 f52d26cba3cd6399ba4d30adb34039c1
sha1 183a778da01e5b5d8a61c6721a9955ac314d5007
sha256 b0502eea6ae4fa71a6fbec7150d216574febd9a61a31217feb2c7346aa82faba
sha512 52646011e2ce8648b5d030a6b6e954373310343446399f8659a521dcaefeb2453b25032afb60516214cdf8dbed3e22654aa257e6f7a83fe6d9fcb9d43834da91
ripemd-160 fd1a91b5bac17c9dd0125745b7531874067b82dc

28498749 as geometric shapes

Circle

Radius = n
Diameter 56997498
Circumference 179062920.9898
Area 2.5515346202476E+15

Sphere

Radius = n
Volume 9.6954059609661E+22
Surface area 1.020613848099E+16
Circumference 179062920.9898

Square

Length = n
Perimeter 113994996
Area 812178694565001
Diagonal 40303317.346467

Cube

Length = n
Surface area 4873072167390006
Volume 2.3146076759556E+22
Space diagonal 49361281.220153

Equilateral Triangle

Length = n
Perimeter 85496247
Area 3.5168369095289E+14
Altitude 24680640.610076

Triangular Pyramid

Length = n
Surface area 3.5168369095289E+14
Volume 2.7277913057577E+21
Height 13434439.115489