72156942 (number)

72156942 is an even 8-digits composite number following 72156941 and preceding 72156943. In scientific notation, it is written as 7.2156942 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 144 positive divisors. There are 18800640 positive integers (up to 72156942) that are relatively prime to 72156942.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand nine hundred forty-two

Notation

Scientific notation 7.2156942 × 10^7
Engineering notation 7.2156942 × 10^6

Prime Factorization of 72156942

Prime Factorization 2 × 97 × 3 × 17 × 3 × 17 × 11 × 13

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1414842
Product of the distinct prime numbers

The prime factorization of 72156942 is 2 × 97 × 3 × 17 × 3 × 17 × 11 × 13. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72156942)

Multiplication

n×y
n×2 144313884
n×3 216470826
n×4 288627768
n×5 360784710

Division

n÷y
n÷2 36078471
n÷3 24052314
n÷3 18039235.5
n÷5 14431388.4

Exponentiation

ny
n2 5206624278791364
n3 3.7569408610054E+23
n4 2.71089363805E+31
n5 1.9560979500894E+39

Nth Root

y√n
2√n 8494.524236236
3√n 416.31881609855
4√n 92.165743290205
5√n 37.295430444489

Divisors of 72156942

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156942 can be divided by 144 positive divisors. The sum of these divisors (counting 72156942) is 1, the average is 0.0069444444444444.

Base conversion 72156942

Base System Value
2 Binary 100010011010000011100001110
3 Ternary 12000202221201100
4 Quaternary 10103100130032
5 Quinary 121433010232
6 Senary 11054323530
8 Octal 423203416
10 Decimal 72156942
12 Duodecimal 201b95a6
16 Hexadecimal 44d070e
20 Vigesimal 12ajc72
36 Base36 16ykni

Cryptographic Hash Functions

md5 5e6de179c8bbc8396db02fec737529db
sha1 e201c51b444e5c7cd65ba218af9896f0c7567cec
sha256 137eb25e358bb426ae71ba27eccfd8b42a37ec91a4b602e2d6b3bf7e000ef47e
sha512 f901c08abff0d501d1936c3a1e8e5670ded740d047c196b7629994e2b342d6fb164b6baa1fb0c298104b065d14d41939b4bfb2f2cd23a56033f30a6a6ca1b496
ripemd-160 479e1b3e42f99df6b132a805bb221890852b35c6

72156942 as geometric shapes

Circle

Radius = n
Diameter 144313884
Circumference 453375437.78541
Area 1.6357092584253E+16

Sphere

Radius = n
Volume 1.5737037078541E+24
Surface area 6.5428370337013E+16
Circumference 453375437.78541

Square

Length = n
Perimeter 288627768
Area 5206624278791364
Diagonal 102045325.99577

Cube

Length = n
Surface area 31239745672748184
Volume 3.7569408610054E+23
Space diagonal 124979489.6628

Equilateral Triangle

Length = n
Perimeter 216470826
Area 2.2545344466971E+15
Altitude 62489744.8314

Triangular Pyramid

Length = n
Surface area 2.2545344466971E+15
Volume 4.4275972655562E+22
Height 34015108.665256