28839968 (number)

28839968 is an even 8-digits composite number following 28839967 and preceding 28839969. In scientific notation, it is written as 2.8839968 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 12 positive divisors. There are 14419968 positive integers (up to 28839968) that are relatively prime to 28839968.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.8839968 × 10^7
Engineering notation 2.8839968 × 10^6

Prime Factorization of 28839968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 901249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1802498
Product of the distinct prime numbers

The prime factorization of 28839968 is 2 × 2 × 2 × 2 × 2 × 901249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 73, 37, 590, 568, 2127, 7084, 67368, 51990, 185462, 968476, 6662447, 91614, 42921990, 81141006, 896315902, 182487658, 4255260146, 3513550557

Basic calculations (n = 28839968)

Multiplication

n×y
n×2 57679936
n×3 86519904
n×4 115359872
n×5 144199840

Division

n÷y
n÷2 14419984
n÷3 9613322.6666667
n÷3 7209992
n÷5 5767993.6

Exponentiation

ny
n2 831743754241024
n3 2.3987463256511E+22
n4 6.9179767271895E+29
n5 1.9951422743689E+37

Nth Root

y√n
2√n 5370.2856534825
3√n 306.66550304116
4√n 73.282232863652
5√n 31.045521167507

Divisors of 28839968

1, 2, 4, 8, 16, 32, 901249, 1802498, 3604996, 7209992, 14419984, 28839968

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 -28839967
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 28839968 can be divided by 12 positive divisors. The sum of these divisors (counting 28839968) is 1, the average is 0.083333333333333.

Base conversion 28839968

Base System Value
2 Binary 1101110000001000000100000
3 Ternary 2000021012222222
4 Quaternary 1232001000200
5 Quinary 24340334333
6 Senary 2510050212
8 Octal 156010040
10 Decimal 28839968
12 Duodecimal 97a9968
16 Hexadecimal 1b81020
20 Vigesimal 904ji8
36 Base36 h6528

Cryptographic Hash Functions

md5 300b9de443feec08b1e96193630313c7
sha1 dcd3165bb4282cd8d3e9c4bc2596c411040b0ab0
sha256 b1ff182dc13631fc304d6c56961168d5f669f725c63bb1f9da3ba4f08f8abde1
sha512 115fcdc794a79f9b7d32e48aa974f8e8bab05d0489f22fc43c68907e91a1a84aa930b9b2c090cedfbad35f1496a2762a8d5d15f71ff3d0fae8d3b271c38c661d
ripemd-160 b3a41c1a6abe43cfecd80d71a59af6833187401a

28839968 as geometric shapes

Circle

Radius = n
Diameter 57679936
Circumference 181206863.19713
Area 2.6130000679928E+15

Sphere

Radius = n
Volume 1.0047845112655E+23
Surface area 1.0452000271971E+16
Circumference 181206863.19713

Square

Length = n
Perimeter 115359872
Area 831743754241024
Diagonal 40785873.884006

Cube

Length = n
Surface area 4990462525446144
Volume 2.3987463256511E+22
Space diagonal 49952289.864661

Equilateral Triangle

Length = n
Perimeter 86519904
Area 3.6015561030588E+14
Altitude 24976144.93233

Triangular Pyramid

Length = n
Surface area 3.6015561030588E+14
Volume 2.826949655357E+21
Height 13595291.294669