28122968 (number)

28122968 is an even 8-digits composite number following 28122967 and preceding 28122969. In scientific notation, it is written as 2.8122968 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 14061480 positive integers (up to 28122968) that are relatively prime to 28122968.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twenty-two thousand nine hundred sixty-eight

Notation

Scientific notation 2.8122968 × 10^7
Engineering notation 2.8122968 × 10^6

Prime Factorization of 28122968

Prime Factorization 2 × 2 × 2 × 3515371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7030742
Product of the distinct prime numbers

The prime factorization of 28122968 is 2 × 2 × 2 × 3515371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28122968)

Multiplication

n×y
n×2 56245936
n×3 84368904
n×4 112491872
n×5 140614840

Division

n÷y
n÷2 14061484
n÷3 9374322.6666667
n÷3 7030742
n÷5 5624593.6

Exponentiation

ny
n2 790901329129024
n3 2.2242492770253E+22
n4 6.2552491241806E+29
n5 1.7591617095136E+37

Nth Root

y√n
2√n 5303.1092766414
3√n 304.10277573001
4√n 72.822450361419
5√n 30.889596161221

Divisors of 28122968

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 -28122967
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 28122968 can be divided by 8 positive divisors. The sum of these divisors (counting 28122968) is 1, the average is 0.125.

Base conversion 28122968

Base System Value
2 Binary 1101011010001111101011000
3 Ternary 1221220210110102
4 Quaternary 1223101331120
5 Quinary 24144413333
6 Senary 2442434532
8 Octal 153217530
10 Decimal 28122968
12 Duodecimal 9502a48
16 Hexadecimal 1ad1f58
20 Vigesimal 8ff788
36 Base36 gqrtk

Cryptographic Hash Functions

md5 a98a8c1dc5d036f62028f42eb0c53104
sha1 f7358d504c0df178b41f6b1bf7dbf6efb9284fc6
sha256 2f24e4ad4e2369b4e607571bb55c4e8620071425577a4b6862fbb8ba6fc32172
sha512 1a62635563f3d7f0e5302948baf8477da49b649a2349cb9c62a2e791fc48d3f3729ff623ce3237d3e5118f5ab2e3b7f7a22ab6deb5b2566c492bafd7f447a9a0
ripemd-160 889b9c9e4c4aacde048d482a677c6923750bb832

28122968 as geometric shapes

Circle

Radius = n
Diameter 56245936
Circumference 176701819.33188
Area 2.4846898053061E+15

Sphere

Radius = n
Volume 9.3169135846068E+22
Surface area 9.9387592212246E+15
Circumference 176701819.33188

Square

Length = n
Perimeter 112491872
Area 790901329129024
Diagonal 39771882.759785

Cube

Length = n
Surface area 4745407974774144
Volume 2.2242492770253E+22
Space diagonal 48710409.435634

Equilateral Triangle

Length = n
Perimeter 84368904
Area 3.4247032145631E+14
Altitude 24355204.717817

Triangular Pyramid

Length = n
Surface area 3.4247032145631E+14
Volume 2.6213029113898E+21
Height 13257294.253262