72028164 (number)

72028164 is an even 8-digits composite number following 72028163 and preceding 72028165. In scientific notation, it is written as 7.2028164 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 20979648 positive integers (up to 72028164) that are relatively prime to 72028164.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand one hundred sixty-four

Notation

Scientific notation 7.2028164 × 10^7
Engineering notation 7.2028164 × 10^6

Prime Factorization of 72028164

Prime Factorization 2 × 2 × 19 × 3 × 13 × 19 × 1279

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1895478
Product of the distinct prime numbers

The prime factorization of 72028164 is 2 × 2 × 19 × 3 × 13 × 19 × 1279. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028164)

Multiplication

n×y
n×2 144056328
n×3 216084492
n×4 288112656
n×5 360140820

Division

n÷y
n÷2 36014082
n÷3 24009388
n÷3 18007041
n÷5 14405632.8

Exponentiation

ny
n2 5188056409210896
n3 3.7368617788389E+23
n4 2.6915929305154E+31
n5 1.9387049702041E+39

Nth Root

y√n
2√n 8486.9407915927
3√n 416.0710015028
4√n 92.12459384764
5√n 37.282108751201

Divisors of 72028164

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028163
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028164 can be divided by 72 positive divisors. The sum of these divisors (counting 72028164) is 1, the average is 0.013888888888889.

Base conversion 72028164

Base System Value
2 Binary 100010010110001000000000100
3 Ternary 12000112102001210
4 Quaternary 10102301000010
5 Quinary 121414400124
6 Senary 11051451420
8 Octal 422610004
10 Decimal 72028164
12 Duodecimal 20156b70
16 Hexadecimal 44b1004
20 Vigesimal 12a3a84
36 Base36 16vtac

Cryptographic Hash Functions

md5 965d2d11919b47746e5bbde38f922e95
sha1 ba53be05853979722a3bd788084ffcbbbb44c96b
sha256 9eb733ea627c32f6868408d97ea193a9cd8a10eb0cd0dfcf194c3f31ea547d26
sha512 83d199b17003a52b81e75a9dd26008db11691655b4050cab05e1bfd38bfcd67af81f54c6c234f02aa41401dbd2927913ea111134dde815db5609a519ee3345ed
ripemd-160 a893db8bdd47fc956359a6b79af877240a4bda37

72028164 as geometric shapes

Circle

Radius = n
Diameter 144056328
Circumference 452566301.74792
Area 1.6298759901586E+16

Sphere

Radius = n
Volume 1.5652930015841E+24
Surface area 6.5195039606346E+16
Circumference 452566301.74792

Square

Length = n
Perimeter 288112656
Area 5188056409210896
Diagonal 101863206.40163

Cube

Length = n
Surface area 31128338455265376
Volume 3.7368617788389E+23
Space diagonal 124756439.6239

Equilateral Triangle

Length = n
Perimeter 216084492
Area 2.2464943233217E+15
Altitude 62378219.811952

Triangular Pyramid

Length = n
Surface area 2.2464943233217E+15
Volume 4.4039338402897E+22
Height 33954402.133878