28693768 (number)

28693768 is an even 8-digits composite number following 28693767 and preceding 28693769. In scientific notation, it is written as 2.8693768 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 13996800 positive integers (up to 28693768) that are relatively prime to 28693768.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-three thousand seven hundred sixty-eight

Notation

Scientific notation 2.8693768 × 10^7
Engineering notation 2.8693768 × 10^6

Prime Factorization of 28693768

Prime Factorization 2 × 2 × 2 × 41 × 87481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7173442
Product of the distinct prime numbers

The prime factorization of 28693768 is 2 × 2 × 2 × 41 × 87481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 44, 64, 957, 378, 701, 4411, 19626, 26467, 958105, 466851, 3391206, 3150111, 24801210, 96762527, 267020282, 138671581, 4090714581, 3725655439

Basic calculations (n = 28693768)

Multiplication

n×y
n×2 57387536
n×3 86081304
n×4 114775072
n×5 143468840

Division

n÷y
n÷2 14346884
n÷3 9564589.3333333
n÷3 7173442
n÷5 5738753.6

Exponentiation

ny
n2 823332322037824
n3 2.3624506635455E+22
n4 6.778761125122E+29
n5 1.9450819905167E+37

Nth Root

y√n
2√n 5356.6564198201
3√n 306.14642628312
4√n 73.189182396172
5√n 31.01398100135

Divisors of 28693768

1, 2, 4, 8, 41, 82, 164, 328, 87481, 174962, 349924, 699848, 3586721, 7173442, 14346884, 28693768

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 -28693767
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 28693768 can be divided by 16 positive divisors. The sum of these divisors (counting 28693768) is 1, the average is 0.0625.

Base conversion 28693768

Base System Value
2 Binary 1101101011101010100001000
3 Ternary 1222222210110011
4 Quaternary 1231131110020
5 Quinary 24321200033
6 Senary 2503001304
8 Octal 155352410
10 Decimal 28693768
12 Duodecimal 9739234
16 Hexadecimal 1b5d508
20 Vigesimal 8j6e88
36 Base36 h3094

Cryptographic Hash Functions

md5 d7de1b9dab7d4fadfde47721391056dd
sha1 38ddfb5cd145ee569bfe11c767e07f5f87da30ee
sha256 0e08196077dfa7442f8099a0b2047aa3e6da43294daa849bcec11cac4eb7626d
sha512 c28fbc483c124910837237ed1e295f423bb46bfab8b974ae0d08dc04dc2b363eb2c12023a600bde80ff1f5d663b2e06e4028f163c386729c477b07960a41cdf4
ripemd-160 dfa8f29f7f101167c4b0867253fec25beb87fd8c

28693768 as geometric shapes

Circle

Radius = n
Diameter 57387536
Circumference 180288261.50522
Area 2.5865747743771E+15

Sphere

Radius = n
Volume 9.8958101987503E+22
Surface area 1.0346299097508E+16
Circumference 180288261.50522

Square

Length = n
Perimeter 114775072
Area 823332322037824
Diagonal 40579115.861187

Cube

Length = n
Surface area 4939993932226944
Volume 2.3624506635455E+22
Space diagonal 49699064.036594

Equilateral Triangle

Length = n
Perimeter 86081304
Area 3.5651335332079E+14
Altitude 24849532.018297

Triangular Pyramid

Length = n
Surface area 3.5651335332079E+14
Volume 2.7841748073528E+21
Height 13526371.953729