72481640 (number)

72481640 is an even 8-digits composite number following 72481639 and preceding 72481641. In scientific notation, it is written as 7.2481640 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 22272000 positive integers (up to 72481640) that are relatively prime to 72481640.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-one thousand six hundred forty

Notation

Scientific notation 7.2481640 × 10^7
Engineering notation 7.2481640 × 10^6

Prime Factorization of 72481640

Prime Factorization 2 × 2 × 2 × 77 × 5 × 101 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18120410
Product of the distinct prime numbers

The prime factorization of 72481640 is 2 × 2 × 2 × 77 × 5 × 101 × 233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 3, 87, 58, 346, 582, 5177, 2099, 61903, 81081, 479313, 732864, 1231951, 245844, 22702744, 61792880, 240066735, 163376414, 3389304999, 3199869207

Basic calculations (n = 72481640)

Multiplication

n×y
n×2 144963280
n×3 217444920
n×4 289926560
n×5 362408200

Division

n÷y
n÷2 36240820
n÷3 24160546.666667
n÷3 18120410
n÷5 14496328

Exponentiation

ny
n2 5253588137089600
n3 3.807886840608E+23
n4 2.7600188314169E+31
n5 2.0005069133198E+39

Nth Root

y√n
2√n 8513.6149783743
3√n 416.94234414218
4√n 92.26925261632
5√n 37.328935227272

Divisors of 72481640

1, 2, 4, 5, 8, 10, 20, 40, 77, 101, 154, 202, 233, 308, 385, 404, 466, 505, 616, 770, 808, 932, 1010, 1165, 1540, 1864, 2020, 2330, 3080, 4040, 4660, 7777, 9320, 15554, 17941, 23533, 31108, 35882, 38885, 47066, 62216, 71764, 77770, 89705, 94132, 117665, 143528, 155540, 179410, 188264, 235330, 311080, 358820, 470660, 717640, 941320, 1812041, 3624082, 7248164, 9060205, 14496328, 18120410, 36240820, 72481640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72481639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72481640 can be divided by 64 positive divisors. The sum of these divisors (counting 72481640) is 1, the average is 0.015625.

Base conversion 72481640

Base System Value
2 Binary 100010100011111101101101000
3 Ternary 12001101110010012
4 Quaternary 10110133231220
5 Quinary 122023403030
6 Senary 11105311052
8 Octal 424375550
10 Decimal 72481640
12 Duodecimal 20335488
16 Hexadecimal 451fb68
20 Vigesimal 12d0420
36 Base36 175j6w

Cryptographic Hash Functions

md5 6bbe292f90daf9a913447afdfc2400d2
sha1 b69e59a2f3d4bed03847cca8d84b9c9504269727
sha256 0e24caff396243c795139a87953d2f9bb7447dc5daa6846f3d2c691cf7e9fb96
sha512 e4ac4b784f30e369e566f6f2da345fcbd1216d4ba982ab892709a31a4cc127fec0799f0c684d3c49cd1c81415b611a7bfcd0f604433cbb463b63c5ae53945716
ripemd-160 0bbe2efa3b85cc3d22a0ad7aec72eeab5a032d48

72481640 as geometric shapes

Circle

Radius = n
Diameter 144963280
Circumference 455415575.48828
Area 1.6504633896467E+16

Sphere

Radius = n
Volume 1.5950439098874E+24
Surface area 6.6018535585869E+16
Circumference 455415575.48828

Square

Length = n
Perimeter 289926560
Area 5253588137089600
Diagonal 102504518.31104

Cube

Length = n
Surface area 31521528822537600
Volume 3.807886840608E+23
Space diagonal 125541883.09592

Equilateral Triangle

Length = n
Perimeter 217444920
Area 2.2748703938701E+15
Altitude 62770941.547958

Triangular Pyramid

Length = n
Surface area 2.2748703938701E+15
Volume 4.4876376783082E+22
Height 34168172.770348