72991694 (number)

72991694 is an even 8-digits composite number following 72991693 and preceding 72991695. In scientific notation, it is written as 7.2991694 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 36056056 positive integers (up to 72991694) that are relatively prime to 72991694.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-one thousand six hundred ninety-four

Notation

Scientific notation 7.2991694 × 10^7
Engineering notation 7.2991694 × 10^6

Prime Factorization of 72991694

Prime Factorization 2 × 83 × 439709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72991694
Product of the distinct prime numbers

The prime factorization of 72991694 is 2 × 83 × 439709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72991694)

Multiplication

n×y
n×2 145983388
n×3 218975082
n×4 291966776
n×5 364958470

Division

n÷y
n÷2 36495847
n÷3 24330564.666667
n÷3 18247923.5
n÷5 14598338.8

Exponentiation

ny
n2 5327787392989636
n3 3.8888422708616E+23
n4 2.8385318504899E+31
n5 2.0718924824021E+39

Nth Root

y√n
2√n 8543.517659606
3√n 417.91806808195
4√n 92.431150915728
5√n 37.381324783236

Divisors of 72991694

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72991693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72991694 can be divided by 8 positive divisors. The sum of these divisors (counting 72991694) is 1, the average is 0.125.

Base conversion 72991694

Base System Value
2 Binary 100010110011100001111001110
3 Ternary 12002100100210002
4 Quaternary 10112130033032
5 Quinary 122141213234
6 Senary 11124244302
8 Octal 426341716
10 Decimal 72991694
12 Duodecimal 20540692
16 Hexadecimal 459c3ce
20 Vigesimal 12g3j4e
36 Base36 17ggr2

Cryptographic Hash Functions

md5 0cdc829f67cddbf3826045c75f7e2d72
sha1 a3baf37df29e63d653597c147f34c7e7ce28a534
sha256 e9458efc6d0aad1d2914dd01ff52110e086332033b0ba76deaca12810971320b
sha512 da483c9df1a54b7f0d823918fc56792792c1a22553b070906da17b5311c4716dec44c5f5b16d6440c4f3fe970d83490a8d4275a8613ffc2b6c8af6d73b3b213a
ripemd-160 a773c80967d29e2b1bceccef35de92fe163ca0b9

72991694 as geometric shapes

Circle

Radius = n
Diameter 145983388
Circumference 458620339.28695
Area 1.6737737733705E+16

Sphere

Radius = n
Volume 1.6289544412144E+24
Surface area 6.6950950934818E+16
Circumference 458620339.28695

Square

Length = n
Perimeter 291966776
Area 5327787392989636
Diagonal 103225843.59539

Cube

Length = n
Surface area 31966724357937816
Volume 3.8888422708616E+23
Space diagonal 126425322.53852

Equilateral Triangle

Length = n
Perimeter 218975082
Area 2.3069996141457E+15
Altitude 63212661.26926

Triangular Pyramid

Length = n
Surface area 2.3069996141457E+15
Volume 4.5830445678185E+22
Height 34408614.531796