72028145 (number)

72028145 is an odd 8-digits composite number following 72028144 and preceding 72028146. In scientific notation, it is written as 7.2028145 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 46227456 positive integers (up to 72028145) that are relatively prime to 72028145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028145 × 10^7
Engineering notation 7.2028145 × 10^6

Prime Factorization of 72028145

Prime Factorization 5 × 19 × 7 × 1217 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72028145
Product of the distinct prime numbers

The prime factorization of 72028145 is 5 × 19 × 7 × 1217 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 20, 59, 481, 246, 9934, 9694, 56254, 71402, 323149, 120343, 7681934, 90063, 38590752, 20471082, 626349296, 844044838, 4700850798, 7018506336

Basic calculations (n = 72028145)

Multiplication

n×y
n×2 144056290
n×3 216084435
n×4 288112580
n×5 360140725

Division

n÷y
n÷2 36014072.5
n÷3 24009381.666667
n÷3 18007036.25
n÷5 14405629

Exponentiation

ny
n2 5188053672141025
n3 3.7368588216476E+23
n4 2.6915900905016E+31
n5 1.9387024131921E+39

Nth Root

y√n
2√n 8486.9396722258
3√n 416.07096491827
4√n 92.124587772352
5√n 37.282106784303

Divisors of 72028145

1, 5, 7, 19, 35, 89, 95, 133, 445, 623, 665, 1217, 1691, 3115, 6085, 8455, 8519, 11837, 23123, 42595, 59185, 108313, 115615, 161861, 541565, 758191, 809305, 2057947, 3790955, 10289735, 14405629, 72028145

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028145 can be divided by 32 positive divisors. The sum of these divisors (counting 72028145) is 1, the average is 0.03125.

Base conversion 72028145

Base System Value
2 Binary 100010010110000111111110001
3 Ternary 12000112102001002
4 Quaternary 10102300333301
5 Quinary 121414400040
6 Senary 11051451345
8 Octal 422607761
10 Decimal 72028145
12 Duodecimal 20156b55
16 Hexadecimal 44b0ff1
20 Vigesimal 12a3a75
36 Base36 16vt9t

Cryptographic Hash Functions

md5 67d5266de7f10da37999a472cea6ec39
sha1 34d5a4f89c3e7386573de6e385f5f43ef71ffabd
sha256 cfad648b4197e587334c299808c6454727363194d0e144209a06058ecbf49674
sha512 3b62302634ce8ab3076e9360ed8f0e00b307c146193baadd1e26933e58ec3a8ef2e1dd00edcb845c5fbde34390656c0fe426381eb47297166223ecd80cc53583
ripemd-160 b169aa4998f7d1ea0184cb0597c7eb346cffa552

72028145 as geometric shapes

Circle

Radius = n
Diameter 144056290
Circumference 452566182.3674
Area 1.6298751302828E+16

Sphere

Radius = n
Volume 1.5652917628787E+24
Surface area 6.5195005211311E+16
Circumference 452566182.3674

Square

Length = n
Perimeter 288112580
Area 5188053672141025
Diagonal 101863179.53158

Cube

Length = n
Surface area 31128322032846150
Volume 3.7368588216476E+23
Space diagonal 124756406.71494

Equilateral Triangle

Length = n
Perimeter 216084435
Area 2.2464931381356E+15
Altitude 62378203.357469

Triangular Pyramid

Length = n
Surface area 2.2464931381356E+15
Volume 4.4039303552063E+22
Height 33954393.177192