72181197 (number)

72181197 is an odd 8-digits composite number following 72181196 and preceding 72181198. In scientific notation, it is written as 7.2181197 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 42676800 positive integers (up to 72181197) that are relatively prime to 72181197.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2181197 × 10^7
Engineering notation 7.2181197 × 10^6

Prime Factorization of 72181197

Prime Factorization 3 × 33 × 41 × 17783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72181197
Product of the distinct prime numbers

The prime factorization of 72181197 is 3 × 33 × 41 × 17783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72181197)

Multiplication

n×y
n×2 144362394
n×3 216543591
n×4 288724788
n×5 360905985

Division

n÷y
n÷2 36090598.5
n÷3 24060399
n÷3 18045299.25
n÷5 14436239.4

Exponentiation

ny
n2 5210125200352809
n3 3.7607307348133E+23
n4 2.7145404603351E+31
n5 1.9593877973192E+39

Nth Root

y√n
2√n 8495.9518007107
3√n 416.36545832673
4√n 92.173487515178
5√n 37.297937421739

Divisors of 72181197

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 -72181196
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 72181197 can be divided by 16 positive divisors. The sum of these divisors (counting 72181197) is 1, the average is 0.0625.

Base conversion 72181197

Base System Value
2 Binary 100010011010110010111001101
3 Ternary 12000211011222200
4 Quaternary 10103112113031
5 Quinary 121434244242
6 Senary 11055032113
8 Octal 423262715
10 Decimal 72181197
12 Duodecimal 2020b639
16 Hexadecimal 44d65cd
20 Vigesimal 12b2cjh
36 Base36 16z3d9

Cryptographic Hash Functions

md5 3c72b99d49e3539b7640be50fbe28a62
sha1 3814e5331e08bb190bad89b01b00981fb31f5a2a
sha256 ab25c61b53c33a935aad5dae52621f8bc9f6294ded5630c2fc7cdb03a757cade
sha512 57691fbd1bd99e18f84bfc9a9068bb09514ed4af35d04ede71e9e0e7011939c1ba4e857a37892bf38e7053d48241649fb9efe6a9b59f5df59df0953ac82dafba
ripemd-160 440c57027e2e93589cfd09f3c8e012d6bffdd90a

72181197 as geometric shapes

Circle

Radius = n
Diameter 144362394
Circumference 453527836.44504
Area 1.6368091053711E+16

Sphere

Radius = n
Volume 1.5752912064825E+24
Surface area 6.5472364214846E+16
Circumference 453527836.44504

Square

Length = n
Perimeter 288724788
Area 5210125200352809
Diagonal 102079627.74572

Cube

Length = n
Surface area 31260751202116854
Volume 3.7607307348133E+23
Space diagonal 125021500.55514

Equilateral Triangle

Length = n
Perimeter 216543591
Area 2.2560503902015E+15
Altitude 62510750.277569

Triangular Pyramid

Length = n
Surface area 2.2560503902015E+15
Volume 4.4320636746719E+22
Height 34026542.581908