28020512 (number)

28020512 is an even 8-digits composite number following 28020511 and preceding 28020513. In scientific notation, it is written as 2.8020512 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 48 positive divisors. There are 12828672 positive integers (up to 28020512) that are relatively prime to 28020512.

Interesting facts

Basic properties

Name

Name twenty-eight million twenty thousand five hundred twelve

Notation

Scientific notation 2.8020512 × 10^7
Engineering notation 2.8020512 × 10^6

Prime Factorization of 28020512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 193 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1751282
Product of the distinct prime numbers

The prime factorization of 28020512 is 2 × 2 × 2 × 2 × 2 × 13 × 193 × 349. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 5, 13, 56, 969, 503, 6054, 1363, 38850, 11439, 585741, 868075, 9956963, 8778793, 60567537, 25668081, 762843630, 264385470, 9136210202, 6241268974

Basic calculations (n = 28020512)

Multiplication

n×y
n×2 56041024
n×3 84061536
n×4 112082048
n×5 140102560

Division

n÷y
n÷2 14010256
n÷3 9340170.6666667
n÷3 7005128
n÷5 5604102.4

Exponentiation

ny
n2 785149092742144
n3 2.200027957497E+22
n4 6.1645909783381E+29
n5 1.7273499548361E+37

Nth Root

y√n
2√n 5293.4404691089
3√n 303.73302969876
4√n 72.756033901725
5√n 30.867056246267

Divisors of 28020512

1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 193, 208, 349, 386, 416, 698, 772, 1396, 1544, 2509, 2792, 3088, 4537, 5018, 5584, 6176, 9074, 10036, 11168, 18148, 20072, 36296, 40144, 67357, 72592, 80288, 134714, 145184, 269428, 538856, 875641, 1077712, 1751282, 2155424, 3502564, 7005128, 14010256, 28020512

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28020511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28020512 can be divided by 48 positive divisors. The sum of these divisors (counting 28020512) is 1, the average is 0.020833333333333.

Base conversion 28020512

Base System Value
2 Binary 1101010111000111100100000
3 Ternary 1221201120220202
4 Quaternary 1222320330200
5 Quinary 24133124022
6 Senary 2440324332
8 Octal 152707440
10 Decimal 28020512
12 Duodecimal 94736a8
16 Hexadecimal 1ab8f20
20 Vigesimal 8f2b5c
36 Base36 gokrk

Cryptographic Hash Functions

md5 223ab3a1e53f50deab38c208e1a4c1d7
sha1 5702e44614f13291c224f8c4e375842e52173495
sha256 792c73d19b0cf69e290a549ede379953eaea5f1efb31af3a1ed7478c209613f5
sha512 0eb4bec2579ad5e7edfaf1053ff455a13dbdb053e3902d783ea6af9e4cf42f6317e56d3e78febae76698eb6b5204274368a848e7f9c330e0f9b01b9f7c6d8081
ripemd-160 fc110649fad34e9e5c44c07fb1a4d83b41d675f1

28020512 as geometric shapes

Circle

Radius = n
Diameter 56041024
Circumference 176058069.29805
Area 2.4666186217314E+15

Sphere

Radius = n
Volume 9.2154555586198E+22
Surface area 9.8664744869256E+15
Circumference 176058069.29805

Square

Length = n
Perimeter 112082048
Area 785149092742144
Diagonal 39626988.095038

Cube

Length = n
Surface area 4710894556452864
Volume 2.200027957497E+22
Space diagonal 48532950.438093

Equilateral Triangle

Length = n
Perimeter 84061536
Area 3.399795300365E+14
Altitude 24266475.219047

Triangular Pyramid

Length = n
Surface area 3.399795300365E+14
Volume 2.5927578125769E+21
Height 13208996.031679