72990169 (number)

72990169 is an odd 8-digits composite number following 72990168 and preceding 72990170. In scientific notation, it is written as 7.2990169 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 61382256 positive integers (up to 72990169) that are relatively prime to 72990169.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2990169 × 10^7
Engineering notation 7.2990169 × 10^6

Prime Factorization of 72990169

Prime Factorization 7 × 53 × 196739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72990169
Product of the distinct prime numbers

The prime factorization of 72990169 is 7 × 53 × 196739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72990169)

Multiplication

n×y
n×2 145980338
n×3 218970507
n×4 291960676
n×5 364950845

Division

n÷y
n÷2 36495084.5
n÷3 24330056.333333
n÷3 18247542.25
n÷5 14598033.8

Exponentiation

ny
n2 5327564770648561
n3 3.8885985296808E+23
n4 2.8382946385456E+31
n5 2.0716760533923E+39

Nth Root

y√n
2√n 8543.4284101876
3√n 417.91515757045
4√n 92.430668125831
5√n 37.381168581911

Divisors of 72990169

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 -72990168
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 72990169 can be divided by 8 positive divisors. The sum of these divisors (counting 72990169) is 1, the average is 0.125.

Base conversion 72990169

Base System Value
2 Binary 100010110011011110111011001
3 Ternary 12002100021200121
4 Quaternary 10112123313121
5 Quinary 122141141134
6 Senary 11124233241
8 Octal 426336731
10 Decimal 72990169
12 Duodecimal 2053b821
16 Hexadecimal 459bdd9
20 Vigesimal 12g3f89
36 Base36 17gfkp

Cryptographic Hash Functions

md5 67cde3c7fb767568f8c605ecabaecba0
sha1 13130db9ad66d5422ca28ba47c483a95b2243021
sha256 dfc1f246eec1da44b17e8d35aa3273b12af3af19ce29be93d0c5bfb5153532fa
sha512 e115c4d6a37ad31cbcf2f892bd217f13699aaf9e209654569054201f6952342e57e512f92f669718061192a0a7f2bf283d5fc700f8b32895309f1d5edaa7d209
ripemd-160 789d96f4b00151ce3e18728b3d2c0be2912c224a

72990169 as geometric shapes

Circle

Radius = n
Diameter 145980338
Circumference 458610757.42935
Area 1.6737038344993E+16

Sphere

Radius = n
Volume 1.6288523431474E+24
Surface area 6.6948153379973E+16
Circumference 458610757.42935

Square

Length = n
Perimeter 291960676
Area 5327564770648561
Diagonal 103223686.9197

Cube

Length = n
Surface area 31965388623891366
Volume 3.8885985296808E+23
Space diagonal 126422681.16104

Equilateral Triangle

Length = n
Perimeter 218970507
Area 2.3069032158443E+15
Altitude 63211340.580519

Triangular Pyramid

Length = n
Surface area 2.3069032158443E+15
Volume 4.5827573160823E+22
Height 34407895.639901