28937571 (number)

28937571 is an odd 8-digits composite number following 28937570 and preceding 28937572. In scientific notation, it is written as 2.8937571 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 17427744 positive integers (up to 28937571) that are relatively prime to 28937571.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-seven thousand five hundred seventy-one

Notation

Scientific notation 2.8937571 × 10^7
Engineering notation 2.8937571 × 10^6

Prime Factorization of 28937571

Prime Factorization 3 × 13 × 47 × 15787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28937571
Product of the distinct prime numbers

The prime factorization of 28937571 is 3 × 13 × 47 × 15787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 95, 66, 410, 48, 1029, 8704, 11923, 3455, 316866, 348668, 8389177, 7035894, 43565756, 41983640, 893581846, 27366602, 7314130248, 5297397343

Basic calculations (n = 28937571)

Multiplication

n×y
n×2 57875142
n×3 86812713
n×4 115750284
n×5 144687855

Division

n÷y
n÷2 14468785.5
n÷3 9645857
n÷3 7234392.75
n÷5 5787514.2

Exponentiation

ny
n2 837383015380041
n3 2.4231830461754E+22
n4 7.0121031444697E+29
n5 2.0291323260242E+37

Nth Root

y√n
2√n 5379.3652971331
3√n 307.01106249505
4√n 73.344156530245
5√n 31.066506227967

Divisors of 28937571

1, 3, 13, 39, 47, 141, 611, 1833, 15787, 47361, 205231, 615693, 741989, 2225967, 9645857, 28937571

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 -28937570
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 28937571 can be divided by 16 positive divisors. The sum of these divisors (counting 28937571) is 1, the average is 0.0625.

Base conversion 28937571

Base System Value
2 Binary 1101110011000110101100011
3 Ternary 2000110011212220
4 Quaternary 1232120311203
5 Quinary 24402000241
6 Senary 2512122123
8 Octal 156306543
10 Decimal 28937571
12 Duodecimal 9836343
16 Hexadecimal 1b98d63
20 Vigesimal 90h3ib
36 Base36 h88df

Cryptographic Hash Functions

md5 f02f8a259fc2ac42bbbf813198a0c723
sha1 b5f18724a52cd26115fdac67c3dd33abd08d505a
sha256 03733d3b8d76c44908d89f3a7f3081eb88a4989684333eccd0c68973a1089d9a
sha512 22c28cd758099c1e5079a8c4fdd123ce8fa350a5fc068ead573a2eabf1feada76bc62d8bf33c1d58b915adcea36f93c229f8659a67b4770f4d67778336b1ac98
ripemd-160 5a9c158f9cf095560d5a9f9f063c0c060f655073

28937571 as geometric shapes

Circle

Radius = n
Diameter 57875142
Circumference 181820120.93267
Area 2.6307163293588E+15

Sphere

Radius = n
Volume 1.0150205408224E+23
Surface area 1.0522865317435E+16
Circumference 181820120.93267

Square

Length = n
Perimeter 115750284
Area 837383015380041
Diagonal 40923905.370334

Cube

Length = n
Surface area 5024298092280246
Volume 2.4231830461754E+22
Space diagonal 50121343.219632

Equilateral Triangle

Length = n
Perimeter 86812713
Area 3.6259748200837E+14
Altitude 25060671.609816

Triangular Pyramid

Length = n
Surface area 3.6259748200837E+14
Volume 2.8557486066782E+21
Height 13641301.790111