72019988 (number)

72019988 is an even 8-digits composite number following 72019987 and preceding 72019989. In scientific notation, it is written as 7.2019988 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 35446400 positive integers (up to 72019988) that are relatively prime to 72019988.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred eighty-eight

Notation

Scientific notation 7.2019988 × 10^7
Engineering notation 7.2019988 × 10^6

Prime Factorization of 72019988

Prime Factorization 2 × 2 × 107 × 191 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36009994
Product of the distinct prime numbers

The prime factorization of 72019988 is 2 × 2 × 107 × 191 × 881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 14, 27, 972, 121, 8418, 4115, 51212, 19347, 586263, 103099, 5328368, 9974956, 75389684, 50223103, 241223054, 168074026, 2051038196, 1515279169

Basic calculations (n = 72019988)

Multiplication

n×y
n×2 144039976
n×3 216059964
n×4 288079952
n×5 360099940

Division

n÷y
n÷2 36009994
n÷3 24006662.666667
n÷3 18004997
n÷5 14403997.6

Exponentiation

ny
n2 5186878671520144
n3 3.7355893968034E+23
n4 2.6903710353071E+31
n5 1.9376048967836E+39

Nth Root

y√n
2√n 8486.4590967022
3√n 416.05525800729
4√n 92.121979444117
5√n 37.281262325733

Divisors of 72019988

1, 2, 4, 107, 191, 214, 382, 428, 764, 881, 1762, 3524, 20437, 40874, 81748, 94267, 168271, 188534, 336542, 377068, 673084, 18004997, 36009994, 72019988

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 -72019987
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 72019988 can be divided by 24 positive divisors. The sum of these divisors (counting 72019988) is 1, the average is 0.041666666666667.

Base conversion 72019988

Base System Value
2 Binary 100010010101111000000010100
3 Ternary 12000111222211222
4 Quaternary 10102233000110
5 Quinary 121414114423
6 Senary 11051345512
8 Octal 422570024
10 Decimal 72019988
12 Duodecimal 20152298
16 Hexadecimal 44af014
20 Vigesimal 12a29j8
36 Base36 16vmz8

Cryptographic Hash Functions

md5 0de120e9c57cf7394d8f168509f88c5e
sha1 22bb73414ae204063bbcfb62b1cf9a777f024c1e
sha256 dbe94e9b09cbc784a8d6c69529cdd23c32dcbeca22e9c826a8c84efd4b5d675d
sha512 cc75c541f3d048ff5bfc6b1112f4908e127746d0a7dab0f315d7ffe48d7477c553fcb3b44c1c41d786b5767efcec48e796ccdf1b069890e57f545ae1d8a82385
ripemd-160 16bf80dc8ec43101925bf88f7686d6260ca23fe4

72019988 as geometric shapes

Circle

Radius = n
Diameter 144039976
Circumference 452514930.42485
Area 1.6295059929509E+16

Sphere

Radius = n
Volume 1.5647600274434E+24
Surface area 6.5180239718037E+16
Circumference 452514930.42485

Square

Length = n
Perimeter 288079952
Area 5186878671520144
Diagonal 101851643.79155

Cube

Length = n
Surface area 31121272029120864
Volume 3.7355893968034E+23
Space diagonal 124742278.3765

Equilateral Triangle

Length = n
Perimeter 216059964
Area 2.2459843479421E+15
Altitude 62371139.18825

Triangular Pyramid

Length = n
Surface area 2.2459843479421E+15
Volume 4.4024343236804E+22
Height 33950547.930516