28971572 (number)

28971572 is an even 8-digits composite number following 28971571 and preceding 28971573. In scientific notation, it is written as 2.8971572 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 12287232 positive integers (up to 28971572) that are relatively prime to 28971572.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-one thousand five hundred seventy-two

Notation

Scientific notation 2.8971572 × 10^7
Engineering notation 2.8971572 × 10^6

Prime Factorization of 28971572

Prime Factorization 2 × 2 × 7 × 97 × 10667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14485786
Product of the distinct prime numbers

The prime factorization of 28971572 is 2 × 2 × 7 × 97 × 10667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 72, 59, 240, 45, 9627, 9568, 2135, 94777, 179575, 978621, 9297194, 4388581, 96570669, 1034232, 86316671, 668465694, 1699599293, 6486877525

Basic calculations (n = 28971572)

Multiplication

n×y
n×2 57943144
n×3 86914716
n×4 115886288
n×5 144857860

Division

n÷y
n÷2 14485786
n÷3 9657190.6666667
n÷3 7242893
n÷5 5794314.4

Exponentiation

ny
n2 839351984151184
n3 2.4317346442179E+22
n4 7.0451175329853E+29
n5 2.0410812985535E+37

Nth Root

y√n
2√n 5382.5246864274
3√n 307.13125914639
4√n 73.365691480605
5√n 31.073803289494

Divisors of 28971572

1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 10667, 21334, 42668, 74669, 149338, 298676, 1034699, 2069398, 4138796, 7242893, 14485786, 28971572

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28971571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28971572 can be divided by 24 positive divisors. The sum of these divisors (counting 28971572) is 1, the average is 0.041666666666667.

Base conversion 28971572

Base System Value
2 Binary 1101110100001001000110100
3 Ternary 2000111220112012
4 Quaternary 1232201020310
5 Quinary 24404042242
6 Senary 2512543352
8 Octal 156411064
10 Decimal 28971572
12 Duodecimal 9851b58
16 Hexadecimal 1ba1234
20 Vigesimal 9118ic
36 Base36 h8ylw

Cryptographic Hash Functions

md5 fadcda998683dffabf3f95c26f1f34b9
sha1 6dd0ef1d74c25a6c99ac027b7f1d2f7ab5645a26
sha256 29416608ac7154ee71ebb2f38e868700a3fcaeabae65e95123adf8650bd03d5a
sha512 a3ca3b6c5b500d70ce8bdd3aeaf5a891f55fb614fbfefda9f1fa9683892f59763a6950eb9bd53b713dffdd80ad7aebb17b7f61059a399ccd7b43c84fb27f846a
ripemd-160 e8ee25a53b2edec76cad7864a9a1689e7c34aad1

28971572 as geometric shapes

Circle

Radius = n
Diameter 57943144
Circumference 182033755.5163
Area 2.6369020271854E+15

Sphere

Radius = n
Volume 1.018602625834E+23
Surface area 1.0547608108742E+16
Circumference 182033755.5163

Square

Length = n
Perimeter 115886288
Area 839351984151184
Diagonal 40971990.045669

Cube

Length = n
Surface area 5036111904907104
Volume 2.4317346442179E+22
Space diagonal 50180234.67914

Equilateral Triangle

Length = n
Perimeter 86914716
Area 3.634500704959E+14
Altitude 25090117.33957

Triangular Pyramid

Length = n
Surface area 3.634500704959E+14
Volume 2.8658267616212E+21
Height 13657330.015223