72180890 (number)

72180890 is an even 8-digits composite number following 72180889 and preceding 72180891. In scientific notation, it is written as 7.2180890 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 28607040 positive integers (up to 72180890) that are relatively prime to 72180890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2180890 × 10^7
Engineering notation 7.2180890 × 10^6

Prime Factorization of 72180890

Prime Factorization 2 × 5 × 109 × 66221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72180890
Product of the distinct prime numbers

The prime factorization of 72180890 is 2 × 5 × 109 × 66221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 65, 100, 102, 60, 4289, 6995, 12244, 87052, 425192, 948381, 8213033, 2638827, 30595006, 15885184, 699872452, 384181122, 9783419859, 7015386644

Basic calculations (n = 72180890)

Multiplication

n×y
n×2 144361780
n×3 216542670
n×4 288723560
n×5 360904450

Division

n÷y
n÷2 36090445
n÷3 24060296.666667
n÷3 18045222.5
n÷5 14436178

Exponentiation

ny
n2 5210080881192100
n3 3.7606827497643E+23
n4 2.7144942788563E+31
n5 1.9593461294776E+39

Nth Root

y√n
2√n 8495.9337332632
3√n 416.36486803276
4√n 92.173389507293
5√n 37.297905694678

Divisors of 72180890

1, 2, 5, 10, 109, 218, 545, 1090, 66221, 132442, 331105, 662210, 7218089, 14436178, 36090445, 72180890

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 -72180889
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 72180890 can be divided by 16 positive divisors. The sum of these divisors (counting 72180890) is 1, the average is 0.0625.

Base conversion 72180890

Base System Value
2 Binary 100010011010110010010011010
3 Ternary 12000211011120022
4 Quaternary 10103112102122
5 Quinary 121434242030
6 Senary 11055030442
8 Octal 423262232
10 Decimal 72180890
12 Duodecimal 2020b422
16 Hexadecimal 44d649a
20 Vigesimal 12b2c4a
36 Base36 16z34q

Cryptographic Hash Functions

md5 cce92e49ad06c6f5359a9e476c4d8d63
sha1 921a6a5bc5177fb0e65678713a7580393597d453
sha256 8110525ca94bdc1f18ac674f113d25a073751d6f806aa8e19db7aeaa3c3654b0
sha512 600989282f4e1d26409635ea438a4d6152b9946ebe7ad277c88d90126b37f3ed39708a4d6c47ae975e5dee25da995f9f6b8be08b340ac2738159fb480140572c
ripemd-160 4cfc658f9d1fee551b98a628abd1e4d137f56405

72180890 as geometric shapes

Circle

Radius = n
Diameter 144361780
Circumference 453525907.50715
Area 1.6367951820962E+16

Sphere

Radius = n
Volume 1.5752711065522E+24
Surface area 6.5471807283847E+16
Circumference 453525907.50715

Square

Length = n
Perimeter 288723560
Area 5210080881192100
Diagonal 102079193.58216

Cube

Length = n
Surface area 31260485287152600
Volume 3.7606827497643E+23
Space diagonal 125020968.81554

Equilateral Triangle

Length = n
Perimeter 216542670
Area 2.256031199442E+15
Altitude 62510484.40777

Triangular Pyramid

Length = n
Surface area 2.256031199442E+15
Volume 4.4320071237493E+22
Height 34026397.86072