20200728 (number)

20200728 is an even 8-digits composite number following 20200727 and preceding 20200729. In scientific notation, it is written as 2.0200728 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 6733568 positive integers (up to 20200728) that are relatively prime to 20200728.

Interesting facts

Basic properties

Name

Name twenty million two hundred thousand seven hundred twenty-eight

Notation

Scientific notation 2.0200728 × 10^7
Engineering notation 2.0200728 × 10^6

Prime Factorization of 20200728

Prime Factorization 2 × 2 × 2 × 3 × 841697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5050182
Product of the distinct prime numbers

The prime factorization of 20200728 is 2 × 2 × 2 × 3 × 841697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 37, 50, 356, 829, 1735, 2106, 91718, 81922, 375293, 846833, 6956810, 6524039, 1944904, 48393392, 867316775, 775490299, 4354037128, 1851568447

Basic calculations (n = 20200728)

Multiplication

n×y
n×2 40401456
n×3 60602184
n×4 80802912
n×5 101003640

Division

n÷y
n÷2 10100364
n÷3 6733576
n÷3 5050182
n÷5 4040145.6

Exponentiation

ny
n2 408069411729984
n3 8.2432991914774E+21
n4 1.6652064478966E+29
n5 3.3638382517804E+36

Nth Root

y√n
2√n 4494.5219990562
3√n 272.3468398357
4√n 67.041196283003
5√n 28.911685046395

Divisors of 20200728

1, 2, 3, 4, 6, 8, 12, 24, 841697, 1683394, 2525091, 3366788, 5050182, 6733576, 10100364, 20200728

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 -20200727
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 20200728 can be divided by 16 positive divisors. The sum of these divisors (counting 20200728) is 1, the average is 0.0625.

Base conversion 20200728

Base System Value
2 Binary 1001101000011110100011000
3 Ternary 1102000022012010
4 Quaternary 1031003310120
5 Quinary 20132410403
6 Senary 2000545520
8 Octal 115036430
10 Decimal 20200728
12 Duodecimal 69222a0
16 Hexadecimal 1343d18
20 Vigesimal 6651g8
36 Base36 c0yzc

Cryptographic Hash Functions

md5 93b7d2503e04fa9a3ce42c19e5d3ff24
sha1 4230bdc298310f8fcb0b2bafb99ec7e7d195e920
sha256 87b94adcbbce5f3a9d76f9ec08a04223dab36fe27e48f676e0e6f48f093be52d
sha512 f7cc6214fa0b0c7455f925f63e95e71337f40202d5b61cdb7baf1bf29e7da8c3095091b5bc42a9a11bf6d4c4d534b7138b942fd79ab52647fa3ffaaa8d2d3a3c
ripemd-160 5288895d4730e57e11c512e38fce488c6e68a9f7

20200728 as geometric shapes

Circle

Radius = n
Diameter 40401456
Circumference 126924917.36393
Area 1.2819878660456E+15

Sphere

Radius = n
Volume 3.4529450908384E+22
Surface area 5.1279514641825E+15
Circumference 126924917.36393

Square

Length = n
Perimeter 80802912
Area 408069411729984
Diagonal 28568143.50741

Cube

Length = n
Surface area 2448416470379904
Volume 8.2432991914774E+21
Space diagonal 34988687.245879

Equilateral Triangle

Length = n
Perimeter 60602184
Area 1.7669923853277E+14
Altitude 17494343.62294

Triangular Pyramid

Length = n
Surface area 1.7669923853277E+14
Volume 9.7148212627388E+20
Height 9522714.50247