72191856 (number)

72191856 is an even 8-digits composite number following 72191855 and preceding 72191857. In scientific notation, it is written as 7.2191856 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 21876160 positive integers (up to 72191856) that are relatively prime to 72191856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2191856 × 10^7
Engineering notation 7.2191856 × 10^6

Prime Factorization of 72191856

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 136727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9023982
Product of the distinct prime numbers

The prime factorization of 72191856 is 2 × 2 × 2 × 2 × 3 × 11 × 136727. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72191856)

Multiplication

n×y
n×2 144383712
n×3 216575568
n×4 288767424
n×5 360959280

Division

n÷y
n÷2 36095928
n÷3 24063952
n÷3 18047964
n÷5 14438371.2

Exponentiation

ny
n2 5211664072724736
n3 3.7623970225852E+23
n4 2.716144240693E+31
n5 1.9608349389934E+39

Nth Root

y√n
2√n 8496.5790763107
3√n 416.38595221881
4√n 92.176890142327
5√n 37.299038914234

Divisors of 72191856

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72191855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72191856 can be divided by 40 positive divisors. The sum of these divisors (counting 72191856) is 1, the average is 0.025.

Base conversion 72191856

Base System Value
2 Binary 100010011011000111101110000
3 Ternary 12000211201121110
4 Quaternary 10103120331300
5 Quinary 121440114411
6 Senary 11055153320
8 Octal 423307560
10 Decimal 72191856
12 Duodecimal 20215840
16 Hexadecimal 44d8f70
20 Vigesimal 12b3jcg
36 Base36 16zblc

Cryptographic Hash Functions

md5 3a4021669e6d56b057df0b74b7f62f51
sha1 9b816842343a464019fbb2200f2cc2187143af8a
sha256 84364cfd279e053ed0d4c32a0a77e327dbd208b19fb74c28f3e87fba024c3e74
sha512 8bd0185be5f03a62df802b4805bab4cfee8e51406f83805e8f2a059b4f208f72477f62a67e7db1f23f6f5932a3cccda6907e1057a1d7ff9ec1676ba2eb047f85
ripemd-160 d73ee2296a3994a9542256b8271c4f000f4736a6

72191856 as geometric shapes

Circle

Radius = n
Diameter 144383712
Circumference 453594808.91722
Area 1.637292556385E+16

Sphere

Radius = n
Volume 1.5759891794722E+24
Surface area 6.54917022554E+16
Circumference 453594808.91722

Square

Length = n
Perimeter 288767424
Area 5211664072724736
Diagonal 102094701.84809

Cube

Length = n
Surface area 31269984436348416
Volume 3.7623970225852E+23
Space diagonal 125039962.4847

Equilateral Triangle

Length = n
Perimeter 216575568
Area 2.2567167414851E+15
Altitude 62519981.242348

Triangular Pyramid

Length = n
Surface area 2.2567167414851E+15
Volume 4.4340274136434E+22
Height 34031567.282695