72100085 (number)

72100085 is an odd 8-digits composite number following 72100084 and preceding 72100086. In scientific notation, it is written as 7.2100085 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 57680064 positive integers (up to 72100085) that are relatively prime to 72100085.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thousand eighty-five

Notation

Scientific notation 7.2100085 × 10^7
Engineering notation 7.2100085 × 10^6

Prime Factorization of 72100085

Prime Factorization 5 × 14420017

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72100085
Product of the distinct prime numbers

The prime factorization of 72100085 is 5 × 14420017. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72100085)

Multiplication

n×y
n×2 144200170
n×3 216300255
n×4 288400340
n×5 360500425

Division

n÷y
n÷2 36050042.5
n÷3 24033361.666667
n÷3 18025021.25
n÷5 14420017

Exponentiation

ny
n2 5198422257007225
n3 3.7480668659611E+23
n4 2.7023593962148E+31
n5 1.9484034216764E+39

Nth Root

y√n
2√n 8491.1768913384
3√n 416.2094394251
4√n 92.147582124212
5√n 37.289551107315

Divisors of 72100085

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72100084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72100085 can be divided by 4 positive divisors. The sum of these divisors (counting 72100085) is 1, the average is 0.25.

Base conversion 72100085

Base System Value
2 Binary 100010011000010100011110101
3 Ternary 12000200001201112
4 Quaternary 10103002203311
5 Quinary 121424200320
6 Senary 11053204405
8 Octal 423024365
10 Decimal 72100085
12 Duodecimal 20190705
16 Hexadecimal 44c28f5
20 Vigesimal 12aca45
36 Base36 16xcs5

Cryptographic Hash Functions

md5 9f264f4db263b4047dd4fee91d77326f
sha1 5c51018f07d979cb72bfcfb480ce85ab43b658d8
sha256 5b3eb35fc8a80355bcc8feb6d88b101c6df06e479e6ae202f00b5a8c1f4a9a23
sha512 35a13b760260007f2a4025baba72155dd00b8139b535f98ec25b2781388b47e910402907e0d9d152d463d1e47d4f75eff0fc854579dd0806f8033dbe14c0bf97
ripemd-160 edd09bc0a11f68df76dbb02e09498728571021c8

72100085 as geometric shapes

Circle

Radius = n
Diameter 144200170
Circumference 453018194.7184
Area 1.6331325172872E+16

Sphere

Radius = n
Volume 1.5699865775022E+24
Surface area 6.5325300691486E+16
Circumference 453018194.7184

Square

Length = n
Perimeter 288400340
Area 5198422257007225
Diagonal 101964918.05525

Cube

Length = n
Surface area 31190533542043350
Volume 3.7480668659611E+23
Space diagonal 124881010.45003

Equilateral Triangle

Length = n
Perimeter 216300255
Area 2.2509828670833E+15
Altitude 62440505.225017

Triangular Pyramid

Length = n
Surface area 2.2509828670833E+15
Volume 4.4171391621029E+22
Height 33988306.018418