72180988 (number)

72180988 is an even 8-digits composite number following 72180987 and preceding 72180989. In scientific notation, it is written as 7.2180988 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 32758320 positive integers (up to 72180988) that are relatively prime to 72180988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2180988 × 10^7
Engineering notation 7.2180988 × 10^6

Prime Factorization of 72180988

Prime Factorization 2 × 2 × 11 × 1303 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36090494
Product of the distinct prime numbers

The prime factorization of 72180988 is 2 × 2 × 11 × 1303 × 1259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 40, 30, 200, 29, 4875, 6409, 39285, 54027, 522515, 775284, 2162497, 9210298, 14952703, 73313373, 48489632, 985319793, 7845525065, 9080988951

Basic calculations (n = 72180988)

Multiplication

n×y
n×2 144361976
n×3 216542964
n×4 288723952
n×5 360904940

Division

n÷y
n÷2 36090494
n÷3 24060329.333333
n÷3 18045247
n÷5 14436197.6

Exponentiation

ny
n2 5210095028656144
n3 3.7606980674229E+23
n4 2.7145090207627E+31
n5 1.9593594305357E+39

Nth Root

y√n
2√n 8495.9395007262
3√n 416.36505646554
4√n 92.173420793232
5√n 37.297915822546

Divisors of 72180988

1, 2, 4, 11, 22, 44, 1259, 1303, 2518, 2606, 5036, 5212, 13849, 14333, 27698, 28666, 55396, 57332, 1640477, 3280954, 6561908, 18045247, 36090494, 72180988

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 -72180987
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 72180988 can be divided by 24 positive divisors. The sum of these divisors (counting 72180988) is 1, the average is 0.041666666666667.

Base conversion 72180988

Base System Value
2 Binary 100010011010110010011111100
3 Ternary 12000211011200221
4 Quaternary 10103112103330
5 Quinary 121434242423
6 Senary 11055031124
8 Octal 423262374
10 Decimal 72180988
12 Duodecimal 2020b4a4
16 Hexadecimal 44d64fc
20 Vigesimal 12b2c98
36 Base36 16z37g

Cryptographic Hash Functions

md5 8e5da627ad275c35563157a3653e37eb
sha1 ed931f412600b283b91e385d4c93bb33b8eab1e2
sha256 81e9fdd64dedc73dae7d7f335a53427a06ccfd989d5d294f0d5b4856ebab3983
sha512 ca4de944a66457fec52de00ed7f1271097a81dbfb4fc29b3d37fcde1d851f33e46ad58d0f7cc5c346244c4e4fa84f80b0c70ddac7308a57dfd01eb01161326f7
ripemd-160 409f0c0535a2f70243084dcff4f63e9ab63b72a7

72180988 as geometric shapes

Circle

Radius = n
Diameter 144361976
Circumference 453526523.25931
Area 1.6367996266531E+16

Sphere

Radius = n
Volume 1.575277522798E+24
Surface area 6.5471985066123E+16
Circumference 453526523.25931

Square

Length = n
Perimeter 288723952
Area 5210095028656144
Diagonal 102079332.17509

Cube

Length = n
Surface area 31260570171936864
Volume 3.7606980674229E+23
Space diagonal 125021138.55652

Equilateral Triangle

Length = n
Perimeter 216542964
Area 2.2560373254736E+15
Altitude 62510569.27826

Triangular Pyramid

Length = n
Surface area 2.2560373254736E+15
Volume 4.4320251757831E+22
Height 34026444.058363