72019989 (number)

72019989 is an odd 8-digits composite number following 72019988 and preceding 72019990. In scientific notation, it is written as 7.2019989 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 47869488 positive integers (up to 72019989) that are relatively prime to 72019989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2019989 × 10^7
Engineering notation 7.2019989 × 10^6

Prime Factorization of 72019989

Prime Factorization 3 × 3 × 3 × 349 × 7643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8002221
Product of the distinct prime numbers

The prime factorization of 72019989 is 3 × 3 × 3 × 349 × 7643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 61, 15, 604, 784, 1233, 3101, 95738, 88479, 193401, 450676, 9512764, 5428691, 41956710, 85083716, 225886935, 553331099, 8822789016, 5444748638

Basic calculations (n = 72019989)

Multiplication

n×y
n×2 144039978
n×3 216059967
n×4 288079956
n×5 360099945

Division

n÷y
n÷2 36009994.5
n÷3 24006663
n÷3 18004997.25
n÷5 14403997.8

Exponentiation

ny
n2 5186878815560121
n3 3.7355895524097E+23
n4 2.6903711847306E+31
n5 1.9376050313022E+39

Nth Root

y√n
2√n 8486.4591556196
3√n 416.05525993294
4√n 92.121979763896
5√n 37.281262429263

Divisors of 72019989

1, 3, 9, 27, 349, 1047, 3141, 7643, 9423, 22929, 68787, 206361, 2667407, 8002221, 24006663, 72019989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72019988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72019989 can be divided by 16 positive divisors. The sum of these divisors (counting 72019989) is 1, the average is 0.0625.

Base conversion 72019989

Base System Value
2 Binary 100010010101111000000010101
3 Ternary 12000111222212000
4 Quaternary 10102233000111
5 Quinary 121414114424
6 Senary 11051345513
8 Octal 422570025
10 Decimal 72019989
12 Duodecimal 20152299
16 Hexadecimal 44af015
20 Vigesimal 12a29j9
36 Base36 16vmz9

Cryptographic Hash Functions

md5 d9ded48c88314e4e9c82392087e55f5d
sha1 a79a0f54df863d3b44bfb3a4377b5d1b77c1d5b7
sha256 d9e03c10f1351ad99729c61843fa42004605bb424604898b3cf5474c51a05397
sha512 91043e9a9887159251572b2171806100fc6464a11cd75c3b01498bae614db34e42f1ea5b8cf01a1d3b59ed239044fa8cadc8f946a9e78d1f79dc5a87513b4627
ripemd-160 b3ac0a812d6115b1507e96ff78dd14cc2e09967b

72019989 as geometric shapes

Circle

Radius = n
Diameter 144039978
Circumference 452514936.70804
Area 1.6295060382024E+16

Sphere

Radius = n
Volume 1.5647600926236E+24
Surface area 6.5180241528097E+16
Circumference 452514936.70804

Square

Length = n
Perimeter 288079956
Area 5186878815560121
Diagonal 101851645.20576

Cube

Length = n
Surface area 31121272893360726
Volume 3.7355895524097E+23
Space diagonal 124742280.10855

Equilateral Triangle

Length = n
Perimeter 216059967
Area 2.2459844103132E+15
Altitude 62371140.054276

Triangular Pyramid

Length = n
Surface area 2.2459844103132E+15
Volume 4.4024345070642E+22
Height 33950548.40192