71293988 (number)

71293988 is an even 8-digits composite number following 71293987 and preceding 71293989. In scientific notation, it is written as 7.1293988 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 18 positive divisors. There are 33549568 positive integers (up to 71293988) that are relatively prime to 71293988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1293988 × 10^7
Engineering notation 7.1293988 × 10^6

Prime Factorization of 71293988

Prime Factorization 2 × 2 × 17 × 17 × 61673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2096882
Product of the distinct prime numbers

The prime factorization of 71293988 is 2 × 2 × 17 × 17 × 61673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71293988)

Multiplication

n×y
n×2 142587976
n×3 213881964
n×4 285175952
n×5 356469940

Division

n÷y
n÷2 35646994
n÷3 23764662.666667
n÷3 17823497
n÷5 14258797.6

Exponentiation

ny
n2 5082832724944144
n3 3.6237541529818E+23
n4 2.5835188509763E+31
n5 1.8418936195928E+39

Nth Root

y√n
2√n 8443.5767302725
3√n 414.65251408063
4√n 91.8889369308
5√n 37.205794393328

Divisors of 71293988

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71293987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71293988 can be divided by 18 positive divisors. The sum of these divisors (counting 71293988) is 1, the average is 0.055555555555556.

Base conversion 71293988

Base System Value
2 Binary 100001111111101110000100100
3 Ternary 11222011002222002
4 Quaternary 10033331300210
5 Quinary 121222401423
6 Senary 11024024432
8 Octal 417756044
10 Decimal 71293988
12 Duodecimal 1ba62118
16 Hexadecimal 43fdc24
20 Vigesimal 125bej8
36 Base36 16g2sk

Cryptographic Hash Functions

md5 5ef378efdedfaedfb82ed508a15a619d
sha1 48c92d4dfbe334605c03436127b304093691a248
sha256 8ee08a728c9aba8f34b9b19b34472ee7eb64bdae0b6de06e56994c42814adb10
sha512 a07dc6f672a79f0d8cac4ec759ae939f532d4434ee2abc6075c97ad1098d507dfc14aa02799cca6157be941c8926d5292395ec9005b42846db04a16262ffb55e
ripemd-160 6422f20536f5e86219736674892a11dbea4d428a

71293988 as geometric shapes

Circle

Radius = n
Diameter 142587976
Circumference 447953337.89184
Area 1.596818994811E+16

Sphere

Radius = n
Volume 1.5179145900564E+24
Surface area 6.3872759792441E+16
Circumference 447953337.89184

Square

Length = n
Perimeter 285175952
Area 5082832724944144
Diagonal 100824924.74526

Cube

Length = n
Surface area 30496996349664864
Volume 3.6237541529818E+23
Space diagonal 123484809.49021

Equilateral Triangle

Length = n
Perimeter 213881964
Area 2.2009311314943E+15
Altitude 61742404.745103

Triangular Pyramid

Length = n
Surface area 2.2009311314943E+15
Volume 4.2706352248772E+22
Height 33608308.248422