72156720 (number)

72156720 is an even 8-digits composite number following 72156719 and preceding 72156721. In scientific notation, it is written as 7.2156720 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 18769920 positive integers (up to 72156720) that are relatively prime to 72156720.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand seven hundred twenty

Notation

Scientific notation 7.2156720 × 10^7
Engineering notation 7.2156720 × 10^6

Prime Factorization of 72156720

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 41 × 7333

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9019590
Product of the distinct prime numbers

The prime factorization of 72156720 is 2 × 2 × 2 × 2 × 3 × 5 × 41 × 7333. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 6, 18, 7, 288, 401, 3994, 5002, 15499, 66677, 519586, 614966, 7919848, 5258405, 50353262, 72778476, 210365324, 203035956, 4615550655, 8227273585

Basic calculations (n = 72156720)

Multiplication

n×y
n×2 144313440
n×3 216470160
n×4 288626880
n×5 360783600

Division

n÷y
n÷2 36078360
n÷3 24052240
n÷3 18039180
n÷5 14431344

Exponentiation

ny
n2 5206592241158400
n3 3.7569061849944E+23
n4 2.7108602765691E+31
n5 1.9560678593552E+39

Nth Root

y√n
2√n 8494.5111689844
3√n 416.31838914553
4√n 92.165672400218
5√n 37.295407495634

Divisors of 72156720

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 7333, 9840, 14666, 21999, 29332, 36665, 43998, 58664, 73330, 87996, 109995, 117328, 146660, 175992, 219990, 293320, 300653, 351984, 439980, 586640, 601306, 879960, 901959, 1202612, 1503265, 1759920, 1803918, 2405224, 3006530, 3607836, 4509795, 4810448, 6013060, 7215672, 9019590, 12026120, 14431344, 18039180, 24052240, 36078360, 72156720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156720 can be divided by 80 positive divisors. The sum of these divisors (counting 72156720) is 1, the average is 0.0125.

Base conversion 72156720

Base System Value
2 Binary 100010011010000011000110000
3 Ternary 12000202221102010
4 Quaternary 10103100120300
5 Quinary 121433003340
6 Senary 11054322520
8 Octal 423203060
10 Decimal 72156720
12 Duodecimal 201b9440
16 Hexadecimal 44d0630
20 Vigesimal 12ajbg0
36 Base36 16ykhc

Cryptographic Hash Functions

md5 d6565ea2fe673cabc7c546bf8b03a4c2
sha1 e3da3658dddd8999242c6c5408d6b954aec94658
sha256 1694b9aa3754e4696e3158becda9518b305c6209caca528089ce99daa9258a09
sha512 4705755add9db8542c5e04c3aa8fa9194459565ebed88cd55f74bf8ac7b4ac81868e08543943957fe1d18c8724def754e3b51e816a3aaddc37690f3024ecadec
ripemd-160 178a5d5d40b79821df8017e0e8711bd58f2a7899

72156720 as geometric shapes

Circle

Radius = n
Diameter 144313440
Circumference 453374042.91827
Area 1.6356991935061E+16

Sphere

Radius = n
Volume 1.5736891828006E+24
Surface area 6.5427967740243E+16
Circumference 453374042.91827

Square

Length = n
Perimeter 288626880
Area 5206592241158400
Diagonal 102045012.04036

Cube

Length = n
Surface area 31239553446950400
Volume 3.7569061849944E+23
Space diagonal 124979105.14752

Equilateral Triangle

Length = n
Perimeter 216470160
Area 2.2545205739951E+15
Altitude 62489552.573761

Triangular Pyramid

Length = n
Surface area 2.2545205739951E+15
Volume 4.4275563994854E+22
Height 34015004.013453