72161724 (number)

72161724 is an even 8-digits composite number following 72161723 and preceding 72161725. In scientific notation, it is written as 7.2161724 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 24014464 positive integers (up to 72161724) that are relatively prime to 72161724.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-one thousand seven hundred twenty-four

Notation

Scientific notation 7.2161724 × 10^7
Engineering notation 7.2161724 × 10^6

Prime Factorization of 72161724

Prime Factorization 2 × 2 × 3 × 653 × 9209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36080862
Product of the distinct prime numbers

The prime factorization of 72161724 is 2 × 2 × 3 × 653 × 9209. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 60, 73, 263, 946, 8920, 9736, 95869, 75863, 415464, 637342, 5837761, 4727827, 480483, 64195521, 814305976, 99695599, 6899191139, 4727765532

Basic calculations (n = 72161724)

Multiplication

n×y
n×2 144323448
n×3 216485172
n×4 288646896
n×5 360808620

Division

n÷y
n÷2 36080862
n÷3 24053908
n÷3 18040431
n÷5 14432344.8

Exponentiation

ny
n2 5207314410652176
n3 3.757687852827E+23
n4 2.7116123371386E+31
n5 1.9567462106759E+39

Nth Root

y√n
2√n 8494.8057070188
3√n 416.3280126847
4√n 92.167270259126
5√n 37.295924761503

Divisors of 72161724

1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 3918, 7836, 9209, 18418, 27627, 36836, 55254, 110508, 6013477, 12026954, 18040431, 24053908, 36080862, 72161724

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72161723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72161724 can be divided by 24 positive divisors. The sum of these divisors (counting 72161724) is 1, the average is 0.041666666666667.

Base conversion 72161724

Base System Value
2 Binary 100010011010001100110111100
3 Ternary 12000210012021110
4 Quaternary 10103101212330
5 Quinary 121433133344
6 Senary 11054402020
8 Octal 423214674
10 Decimal 72161724
12 Duodecimal 20200310
16 Hexadecimal 44d19bc
20 Vigesimal 12b0464
36 Base36 16yocc

Cryptographic Hash Functions

md5 7c4be2346c8b468e6dfc6cb1e35951e7
sha1 c5568d738d919b976249b9426d5269b5a854765a
sha256 2b5806dfe3437a91a155120bc3e9fbd45ff570595cb04c72a485355e85a45fad
sha512 df95a7a4d35b7512804ab7fc1111c5705312f6452bdfc94c79a1d1977adbe54db425c784652d98e97cd79364ddcfbc844f7eb3773a7310d0c7f2bd97a22204a4
ripemd-160 f56c9fae3bbabfdc548db8d7c5c3ea2ab3429072

72161724 as geometric shapes

Circle

Radius = n
Diameter 144323448
Circumference 453405483.97755
Area 1.6359260697437E+16

Sphere

Radius = n
Volume 1.5740166070567E+24
Surface area 6.5437042789749E+16
Circumference 453405483.97755

Square

Length = n
Perimeter 288646896
Area 5207314410652176
Diagonal 102052088.76502

Cube

Length = n
Surface area 31243886463913056
Volume 3.757687852827E+23
Space diagonal 124987772.32976

Equilateral Triangle

Length = n
Perimeter 216485172
Area 2.2548332825588E+15
Altitude 62493886.164881

Triangular Pyramid

Length = n
Surface area 2.2548332825588E+15
Volume 4.4284776038605E+22
Height 34017362.921675