72155890 (number)

72155890 is an even 8-digits composite number following 72155889 and preceding 72155891. In scientific notation, it is written as 7.2155890 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 28768896 positive integers (up to 72155890) that are relatively prime to 72155890.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-five thousand eight hundred ninety

Notation

Scientific notation 7.2155890 × 10^7
Engineering notation 7.2155890 × 10^6

Prime Factorization of 72155890

Prime Factorization 2 × 5 × 313 × 23053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72155890
Product of the distinct prime numbers

The prime factorization of 72155890 is 2 × 5 × 313 × 23053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 6, 51, 285, 37, 4848, 313, 66553, 21551, 160084, 838246, 2189925, 2821970, 63992802, 66360765, 768576099, 893129585, 9698074555, 8650633380

Basic calculations (n = 72155890)

Multiplication

n×y
n×2 144311780
n×3 216467670
n×4 288623560
n×5 360779450

Division

n÷y
n÷2 36077945
n÷3 24051963.333333
n÷3 18038972.5
n÷5 14431178

Exponentiation

ny
n2 5206472461692100
n3 3.7567765423388E+23
n4 2.7107355494358E+31
n5 1.9559553612418E+39

Nth Root

y√n
2√n 8494.4623137665
3√n 416.316792872
4√n 92.16540735963
5√n 37.295321695363

Divisors of 72155890

1, 2, 5, 10, 313, 626, 1565, 3130, 23053, 46106, 115265, 230530, 7215589, 14431178, 36077945, 72155890

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 -72155889
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 72155890 can be divided by 16 positive divisors. The sum of these divisors (counting 72155890) is 1, the average is 0.0625.

Base conversion 72155890

Base System Value
2 Binary 100010011010000001011110010
3 Ternary 12000202220021101
4 Quaternary 10103100023302
5 Quinary 121432442030
6 Senary 11054315014
8 Octal 423201362
10 Decimal 72155890
12 Duodecimal 201b8a6a
16 Hexadecimal 44d02f2
20 Vigesimal 12aj9ea
36 Base36 16yjua

Cryptographic Hash Functions

md5 60e21b27a028ca25761c10319f53fced
sha1 d9d64ae3fb2a0d4a137dba6a8db8ba6b17f40536
sha256 a15747fd735550d0d1f47ecf80ba17e9d8c70050a60d4b164fb2d22ca5168d42
sha512 b2c38812900163cbd75d251571eaa3981c7649cb7642e0fe28d66fcce09b44b2d661785eaeb61a2c63a67b982e92fd8d64eb92ce15e2dab48e96ba6b0db123b3
ripemd-160 9eecede9bd4dfca2ec06f8e3249cb6c06aa0a390

72155890 as geometric shapes

Circle

Radius = n
Diameter 144311780
Circumference 453368827.87447
Area 1.6356615636769E+16

Sphere

Radius = n
Volume 1.573634878212E+24
Surface area 6.5426462547078E+16
Circumference 453368827.87447

Square

Length = n
Perimeter 288623560
Area 5206472461692100
Diagonal 102043838.2431

Cube

Length = n
Surface area 31238834770152600
Volume 3.7567765423388E+23
Space diagonal 124977667.54535

Equilateral Triangle

Length = n
Perimeter 216467670
Area 2.2544687079647E+15
Altitude 62488833.772676

Triangular Pyramid

Length = n
Surface area 2.2544687079647E+15
Volume 4.4274036141506E+22
Height 34014612.7477