72161748 (number)

72161748 is an even 8-digits composite number following 72161747 and preceding 72161749. In scientific notation, it is written as 7.2161748 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 23950416 positive integers (up to 72161748) that are relatively prime to 72161748.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-one thousand seven hundred forty-eight

Notation

Scientific notation 7.2161748 × 10^7
Engineering notation 7.2161748 × 10^6

Prime Factorization of 72161748

Prime Factorization 2 × 2 × 3 × 3 × 239 × 8387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12026958
Product of the distinct prime numbers

The prime factorization of 72161748 is 2 × 2 × 3 × 3 × 239 × 8387. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72161748)

Multiplication

n×y
n×2 144323496
n×3 216485244
n×4 288646992
n×5 360808740

Division

n÷y
n÷2 36080874
n÷3 24053916
n÷3 18040437
n÷5 14432349.6

Exponentiation

ny
n2 5207317874415504
n3 3.7576916020947E+23
n4 2.7116159445207E+31
n5 1.9567494646129E+39

Nth Root

y√n
2√n 8494.8071196467
3√n 416.32805883969
4√n 92.167277922518
5√n 37.295927242326

Divisors of 72161748

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72161747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72161748 can be divided by 36 positive divisors. The sum of these divisors (counting 72161748) is 1, the average is 0.027777777777778.

Base conversion 72161748

Base System Value
2 Binary 100010011010001100111010100
3 Ternary 12000210012022100
4 Quaternary 10103101213110
5 Quinary 121433133443
6 Senary 11054402100
8 Octal 423214724
10 Decimal 72161748
12 Duodecimal 20200330
16 Hexadecimal 44d19d4
20 Vigesimal 12b0478
36 Base36 16yod0

Cryptographic Hash Functions

md5 28872d0e061bbdfa4f638610f5bed281
sha1 9e5c1e6f8a0177115cc6116175f46de0c0c044ed
sha256 f901de248d02f2f2f98b81605dc4b7ce2753ca6fbed74b6992eb3395ae1ff50c
sha512 71f333d2f16e037399bd600788c8b99aaa6bab53d5a7d1e5798a50584fd067b19eea4b86c919922522cd724beadbed81b6d3b69babcb00eac568d5a6ee0f1bc3
ripemd-160 b2bdf6447fa1894ef9b576aa63899c68f5d39963

72161748 as geometric shapes

Circle

Radius = n
Diameter 144323496
Circumference 453405634.774
Area 1.6359271579171E+16

Sphere

Radius = n
Volume 1.5740181775462E+24
Surface area 6.5437086316682E+16
Circumference 453405634.774

Square

Length = n
Perimeter 288646992
Area 5207317874415504
Diagonal 102052122.70615

Cube

Length = n
Surface area 31243907246493024
Volume 3.7576916020947E+23
Space diagonal 124987813.89898

Equilateral Triangle

Length = n
Perimeter 216485244
Area 2.2548347824123E+15
Altitude 62493906.949491

Triangular Pyramid

Length = n
Surface area 2.2548347824123E+15
Volume 4.4284820224148E+22
Height 34017374.235383