28572743 (number)

28572743 is an odd 8-digits composite number following 28572742 and preceding 28572744. In scientific notation, it is written as 2.8572743 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 27196960 positive integers (up to 28572743) that are relatively prime to 28572743.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred seventy-two thousand seven hundred forty-three

Notation

Scientific notation 2.8572743 × 10^7
Engineering notation 2.8572743 × 10^6

Prime Factorization of 28572743

Prime Factorization 29 × 71 × 13877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28572743
Product of the distinct prime numbers

The prime factorization of 28572743 is 29 × 71 × 13877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 64, 93, 737, 539, 2219, 4286, 37676, 48397, 94982, 384605, 8011897, 3105383, 72768184, 87011853, 838459030, 217985120, 2630570664, 5500942204

Basic calculations (n = 28572743)

Multiplication

n×y
n×2 57145486
n×3 85718229
n×4 114290972
n×5 142863715

Division

n÷y
n÷2 14286371.5
n÷3 9524247.6666667
n÷3 7143185.75
n÷5 5714548.6

Exponentiation

ny
n2 816401642544049
n3 2.3326834317189E+22
n4 6.6651164194862E+29
n5 1.9044065851906E+37

Nth Root

y√n
2√n 5345.3477903687
3√n 305.71539673471
4√n 73.111885424798
5√n 30.987774504556

Divisors of 28572743

1, 29, 71, 2059, 13877, 402433, 985267, 28572743

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 -28572742
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 28572743 can be divided by 8 positive divisors. The sum of these divisors (counting 28572743) is 1, the average is 0.125.

Base conversion 28572743

Base System Value
2 Binary 1101100111111110001000111
3 Ternary 1222202122102202
4 Quaternary 1230333301013
5 Quinary 24303311433
6 Senary 2500225115
8 Octal 154776107
10 Decimal 28572743
12 Duodecimal 969b19b
16 Hexadecimal 1b3fc47
20 Vigesimal 8ibbh3
36 Base36 h0evb

Cryptographic Hash Functions

md5 c85185e6304bc14683d91ba3eb82d053
sha1 1434d2801aadb57c89f3840cfdc86a0382fcd207
sha256 35404f5bc4f7e2df7862ef9d1b50b2a2ae82d4f04d2f28e48abffca0f15adfe1
sha512 a907fc460e2080b072fda553c39a07024dc58f09a483fd3cd67320b54aaa048c56cc822e51259a5c87ae443cd2b8f3f7b58a5ab06e83c352768db61d58459274
ripemd-160 f0cc85e4d7c4bfda4017d1f70f885ccc2ee29317

28572743 as geometric shapes

Circle

Radius = n
Diameter 57145486
Circumference 179527839.00342
Area 2.564801402595E+15

Sphere

Radius = n
Volume 9.7711215096516E+22
Surface area 1.025920561038E+16
Circumference 179527839.00342

Square

Length = n
Perimeter 114290972
Area 816401642544049
Diagonal 40407960.664801

Cube

Length = n
Surface area 4898409855264294
Volume 2.3326834317189E+22
Space diagonal 49489442.587608

Equilateral Triangle

Length = n
Perimeter 85718229
Area 3.5351228106724E+14
Altitude 24744721.293804

Triangular Pyramid

Length = n
Surface area 3.5351228106724E+14
Volume 2.7490937882166E+21
Height 13469320.2216