72990178 (number)

72990178 is an even 8-digits composite number following 72990177 and preceding 72990179. In scientific notation, it is written as 7.2990178 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 34095600 positive integers (up to 72990178) that are relatively prime to 72990178.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety thousand one hundred seventy-eight

Notation

Scientific notation 7.2990178 × 10^7
Engineering notation 7.2990178 × 10^6

Prime Factorization of 72990178

Prime Factorization 2 × 23 × 43 × 36901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72990178
Product of the distinct prime numbers

The prime factorization of 72990178 is 2 × 23 × 43 × 36901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 76, 69, 650, 987, 9240, 1491, 71875, 9281, 771242, 857658, 6395283, 1921143, 60462188, 67590566, 236055603, 954724165, 3697970411, 9993309860

Basic calculations (n = 72990178)

Multiplication

n×y
n×2 145980356
n×3 218970534
n×4 291960712
n×5 364950890

Division

n÷y
n÷2 36495089
n÷3 24330059.333333
n÷3 18247544.5
n÷5 14598035.6

Exponentiation

ny
n2 5327566084471684
n3 3.8885999681235E+23
n4 2.8382960384413E+31
n5 2.0716773306252E+39

Nth Root

y√n
2√n 8543.4289369082
3√n 417.91517474736
4√n 92.430670975105
5√n 37.381169503762

Divisors of 72990178

1, 2, 23, 43, 46, 86, 989, 1978, 36901, 73802, 848723, 1586743, 1697446, 3173486, 36495089, 72990178

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72990177
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72990178 can be divided by 16 positive divisors. The sum of these divisors (counting 72990178) is 1, the average is 0.0625.

Base conversion 72990178

Base System Value
2 Binary 100010110011011110111100010
3 Ternary 12002100021200221
4 Quaternary 10112123313202
5 Quinary 122141141203
6 Senary 11124233254
8 Octal 426336742
10 Decimal 72990178
12 Duodecimal 2053b82a
16 Hexadecimal 459bde2
20 Vigesimal 12g3f8i
36 Base36 17gfky

Cryptographic Hash Functions

md5 7699b4fc64cdae571e4540e7091135b6
sha1 a4434cf9947b8f236bddeb1429ab945d973490bf
sha256 4ba809f86ebb6211e79293fa222e30d2c3fa78a4ad38baa96a768532907025a3
sha512 10757720e5f6e2932659b7aae8804d9a2d814ef2e07f1ea092d7a1bf7f3df37ec5caf1b2fc84503d578b0c00a69b113cbc6fe104c8c34c2027a81d3852f2b1d3
ripemd-160 8ba6ca241a80c05cb4d8b758f7a2ba1b0af3a395

72990178 as geometric shapes

Circle

Radius = n
Diameter 145980356
Circumference 458610813.97802
Area 1.673704247249E+16

Sphere

Radius = n
Volume 1.6288529456808E+24
Surface area 6.6948169889962E+16
Circumference 458610813.97802

Square

Length = n
Perimeter 291960712
Area 5327566084471684
Diagonal 103223699.64763

Cube

Length = n
Surface area 31965396506830104
Volume 3.8885999681235E+23
Space diagonal 126422696.7495

Equilateral Triangle

Length = n
Perimeter 218970534
Area 2.3069037847464E+15
Altitude 63211348.374748

Triangular Pyramid

Length = n
Surface area 2.3069037847464E+15
Volume 4.5827590113032E+22
Height 34407899.882542