71242902 (number)

71242902 is an even 8-digits composite number following 71242901 and preceding 71242903. In scientific notation, it is written as 7.1242902 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 23747580 positive integers (up to 71242902) that are relatively prime to 71242902.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-two thousand nine hundred two

Notation

Scientific notation 7.1242902 × 10^7
Engineering notation 7.1242902 × 10^6

Prime Factorization of 71242902

Prime Factorization 2 × 3 × 9 × 3 × 439771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 23747634
Product of the distinct prime numbers

The prime factorization of 71242902 is 2 × 3 × 9 × 3 × 439771. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 34, 3, 121, 754, 7161, 1498, 16941, 65164, 742781, 528196, 8508177, 4854868, 75665451, 33425446, 32225214, 891198630, 8796224301, 5336469277

Basic calculations (n = 71242902)

Multiplication

n×y
n×2 142485804
n×3 213728706
n×4 284971608
n×5 356214510

Division

n÷y
n÷2 35621451
n÷3 23747634
n÷3 17810725.5
n÷5 14248580.4

Exponentiation

ny
n2 5075551085381604
n3 3.6159698857184E+23
n4 2.5761218820318E+31
n5 1.8353039878165E+39

Nth Root

y√n
2√n 8440.5510483617
3√n 414.55345009446
4√n 91.872471656975
5√n 37.200460871441

Divisors of 71242902

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 439771, 879542, 1319313, 2638626, 3957939, 7915878, 11873817, 23747634, 35621451, 71242902

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71242901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71242902 can be divided by 20 positive divisors. The sum of these divisors (counting 71242902) is 1, the average is 0.05.

Base conversion 71242902

Base System Value
2 Binary 100001111110001010010010110
3 Ternary 11222001111220000
4 Quaternary 10033301102112
5 Quinary 121214233102
6 Senary 11022552130
8 Octal 417612226
10 Decimal 71242902
12 Duodecimal 1ba38646
16 Hexadecimal 43f1496
20 Vigesimal 1255752
36 Base36 16ezdi

Cryptographic Hash Functions

md5 a7b9cc82fe06d425e708e9882b8a820a
sha1 0c4423975ce2244c4a5efc692ab3cb84b3485a1b
sha256 9b8fd477f9c471af6cf2306ebed758a29646a276f66500284c173198f22947fa
sha512 e1a031bfe2da5fe764741b1ab406b951a09650074b2b2d358d7dea642cf155b3e71c9a808993b085574c8b7421893354b7c218e9e1292f5f5a1956ee569ca7c1
ripemd-160 f785539b45bb46e6d149d1938589b538edf83636

71242902 as geometric shapes

Circle

Radius = n
Diameter 142485804
Circumference 447632355.08724
Area 1.5945314002755E+16

Sphere

Radius = n
Volume 1.51465392381E+24
Surface area 6.3781256011018E+16
Circumference 447632355.08724

Square

Length = n
Perimeter 284971608
Area 5075551085381604
Diagonal 100752678.23122

Cube

Length = n
Surface area 30453306512289624
Volume 3.6159698857184E+23
Space diagonal 123396325.94265

Equilateral Triangle

Length = n
Perimeter 213728706
Area 2.1977780890731E+15
Altitude 61698162.971325

Triangular Pyramid

Length = n
Surface area 2.1977780890731E+15
Volume 4.2614613779297E+22
Height 33584226.077072