72355985 (number)

72355985 is an odd 8-digits composite number following 72355984 and preceding 72355986. In scientific notation, it is written as 7.2355985 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 53187840 positive integers (up to 72355985) that are relatively prime to 72355985.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 7.2355985 × 10^7
Engineering notation 7.2355985 × 10^6

Prime Factorization of 72355985

Prime Factorization 5 × 13 × 229 × 4861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72355985
Product of the distinct prime numbers

The prime factorization of 72355985 is 5 × 13 × 229 × 4861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 12, 10, 653, 981, 3128, 9886, 48731, 82691, 284418, 954565, 8658512, 1615859, 93079184, 1371281, 151983390, 994544933, 8650796412, 4130300389

Basic calculations (n = 72355985)

Multiplication

n×y
n×2 144711970
n×3 217067955
n×4 289423940
n×5 361779925

Division

n÷y
n÷2 36177992.5
n÷3 24118661.666667
n÷3 18088996.25
n÷5 14471197

Exponentiation

ny
n2 5235388565320225
n3 3.7881169650148E+23
n4 2.7409293429886E+31
n5 1.9832264242734E+39

Nth Root

y√n
2√n 8506.2321270936
3√n 416.70126610461
4√n 92.229236834605
5√n 37.315983469029

Divisors of 72355985

1, 5, 13, 65, 229, 1145, 2977, 4861, 14885, 24305, 63193, 315965, 1113169, 5565845, 14471197, 72355985

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 -72355984
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 72355985 can be divided by 16 positive divisors. The sum of these divisors (counting 72355985) is 1, the average is 0.0625.

Base conversion 72355985

Base System Value
2 Binary 100010100000001000010010001
3 Ternary 12001011001202022
4 Quaternary 10110001002101
5 Quinary 122010342420
6 Senary 11102501225
8 Octal 424010221
10 Decimal 72355985
12 Duodecimal 20294815
16 Hexadecimal 4501091
20 Vigesimal 12c49j5
36 Base36 172u8h

Cryptographic Hash Functions

md5 b29425e0411a54ff40f2e5ae476b1251
sha1 d3349c4eaa635159d716e716fa54b9b89bd63435
sha256 13400bc24217fe9fd625e811206806f15c280832d96133990e3fe35a64342375
sha512 bc9758c277bf8045b98826e2b557f05faf21ae1039a50252a0efb47bf059ff9e0a342cab4966f6b6ecfcdcceefff17dfa3e9172f730767833fd7b017b6114a75
ripemd-160 700c272462057dfbe1a90787bcaa8aedd670c79f

72355985 as geometric shapes

Circle

Radius = n
Diameter 144711970
Circumference 454626061.83851
Area 1.6447458255498E+16

Sphere

Radius = n
Volume 1.5867627237639E+24
Surface area 6.5789833021992E+16
Circumference 454626061.83851

Square

Length = n
Perimeter 289423940
Area 5235388565320225
Diagonal 102326815.30586

Cube

Length = n
Surface area 31412331391921350
Volume 3.7881169650148E+23
Space diagonal 125324242.25169

Equilateral Triangle

Length = n
Perimeter 217067955
Area 2.2669897481249E+15
Altitude 62662121.125846

Triangular Pyramid

Length = n
Surface area 2.2669897481249E+15
Volume 4.464338656483E+22
Height 34108938.435288