71290745 (number)

71290745 is an odd 8-digits composite number following 71290744 and preceding 71290746. In scientific notation, it is written as 7.1290745 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 55977600 positive integers (up to 71290745) that are relatively prime to 71290745.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety thousand seven hundred forty-five

Notation

Scientific notation 7.1290745 × 10^7
Engineering notation 7.1290745 × 10^6

Prime Factorization of 71290745

Prime Factorization 5 × 71 × 491 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71290745
Product of the distinct prime numbers

The prime factorization of 71290745 is 5 × 71 × 491 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 79, 53, 872, 467, 3090, 669, 71735, 10219, 42611, 523590, 8462211, 2694526, 7653098, 9491778, 787578135, 674327374, 2509760557, 4443370138

Basic calculations (n = 71290745)

Multiplication

n×y
n×2 142581490
n×3 213872235
n×4 285162980
n×5 356453725

Division

n÷y
n÷2 35645372.5
n÷3 23763581.666667
n÷3 17822686.25
n÷5 14258149

Exponentiation

ny
n2 5082370322655025
n3 3.6232596666797E+23
n4 2.5830488096605E+31
n5 1.8414747401206E+39

Nth Root

y√n
2√n 8443.3846886187
3√n 414.64622678801
4√n 91.887891958727
5√n 37.205455905918

Divisors of 71290745

1, 5, 71, 355, 409, 491, 2045, 2455, 29039, 34861, 145195, 174305, 200819, 1004095, 14258149, 71290745

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 -71290744
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 71290745 can be divided by 16 positive divisors. The sum of these divisors (counting 71290745) is 1, the average is 0.0625.

Base conversion 71290745

Base System Value
2 Binary 100001111111100111101111001
3 Ternary 11222010221111222
4 Quaternary 10033330331321
5 Quinary 121222300440
6 Senary 11024001425
8 Octal 417747571
10 Decimal 71290745
12 Duodecimal 1ba60275
16 Hexadecimal 43fcf79
20 Vigesimal 125b6h5
36 Base36 16g0ah

Cryptographic Hash Functions

md5 e226bea932743c5208a935bd1aa1c07b
sha1 a327d1d888a678673687fb313a17956200c41b76
sha256 f7fb0fcfcab137656bf6152214f4e4b46d9afc799555a314543dc2368b002ef4
sha512 132138e4252da917c29651a8e43c012c4ac833ca7e5ebdc6b3bd7947a9b79e13983431401e22cf458057d5d7d4b481f1126349d0114d8e4d143d87ce16cc1475
ripemd-160 3f5dc6215465073c34098c3ac5e8dd614805ea5f

71290745 as geometric shapes

Circle

Radius = n
Diameter 142581490
Circumference 447932961.52189
Area 1.5966737268476E+16

Sphere

Radius = n
Volume 1.5177074601185E+24
Surface area 6.3866949073903E+16
Circumference 447932961.52189

Square

Length = n
Perimeter 285162980
Area 5082370322655025
Diagonal 100820338.45068

Cube

Length = n
Surface area 30494221935930150
Volume 3.6232596666797E+23
Space diagonal 123479192.44944

Equilateral Triangle

Length = n
Perimeter 213872235
Area 2.2007309054297E+15
Altitude 61739596.224718

Triangular Pyramid

Length = n
Surface area 2.2007309054297E+15
Volume 4.2700524671815E+22
Height 33606779.483561