72021888 (number)

72021888 is an even 8-digits composite number following 72021887 and preceding 72021889. In scientific notation, it is written as 7.2021888 × 10^7. The sum of its digits is 36. It has a total of 11 prime factors and 96 positive divisors. There are 23731200 positive integers (up to 72021888) that are relatively prime to 72021888.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-one thousand eight hundred eighty-eight

Notation

Scientific notation 7.2021888 × 10^7
Engineering notation 7.2021888 × 10^6

Prime Factorization of 72021888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 101 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 375114
Product of the distinct prime numbers

The prime factorization of 72021888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 101 × 619. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72021888)

Multiplication

n×y
n×2 144043776
n×3 216065664
n×4 288087552
n×5 360109440

Division

n÷y
n÷2 36010944
n÷3 24007296
n÷3 18005472
n÷5 14404377.6

Exponentiation

ny
n2 5187152351084544
n3 3.7358850566875E+23
n4 2.6906549513362E+31
n5 1.9378604955178E+39

Nth Root

y√n
2√n 8486.5710390004
3√n 416.05891670474
4√n 92.122587018605
5√n 37.281459031266

Divisors of 72021888

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72021887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72021888 can be divided by 96 positive divisors. The sum of these divisors (counting 72021888) is 1, the average is 0.010416666666667.

Base conversion 72021888

Base System Value
2 Binary 100010010101111011110000000
3 Ternary 12000112002110100
4 Quaternary 10102233132000
5 Quinary 121414200023
6 Senary 11051402400
8 Octal 422573600
10 Decimal 72021888
12 Duodecimal 20153400
16 Hexadecimal 44af780
20 Vigesimal 12a2ee8
36 Base36 16vog0

Cryptographic Hash Functions

md5 399bdf082fbc0ff30d1155eae0814a79
sha1 6b2949889d3f67564ae0fae9062cb7e6245dd82d
sha256 c7e6eee4256f8bf1445505c0cad00bbaccb1a4202c734c363618b84e9dff60e1
sha512 3addc1de55d2e856db6fb7750abbfa468a44d78b5d0a4ffa0091476ebafe5b49309eac18aef7270766e2c8af9d29302e81936019c36fad337991bbbee027faec
ripemd-160 56800798e188f19dfdc291a91e80c97ad6534be7

72021888 as geometric shapes

Circle

Radius = n
Diameter 144043776
Circumference 452526868.47693
Area 1.6295919719218E+16

Sphere

Radius = n
Volume 1.564883873166E+24
Surface area 6.5183678876873E+16
Circumference 452526868.47693

Square

Length = n
Perimeter 288087552
Area 5187152351084544
Diagonal 101854330.79732

Cube

Length = n
Surface area 31122914106507264
Volume 3.7358850566875E+23
Space diagonal 124745569.27304

Equilateral Triangle

Length = n
Perimeter 216065664
Area 2.2461028546697E+15
Altitude 62372784.636518

Triangular Pyramid

Length = n
Surface area 2.2461028546697E+15
Volume 4.4027827621953E+22
Height 33951443.599105