71397641 (number)

71397641 is an odd 8-digits composite number following 71397640 and preceding 71397642. In scientific notation, it is written as 7.1397641 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 61150608 positive integers (up to 71397641) that are relatively prime to 71397641.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand six hundred forty-one

Notation

Scientific notation 7.1397641 × 10^7
Engineering notation 7.1397641 × 10^6

Prime Factorization of 71397641

Prime Factorization 7 × 6269 × 1627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71397641
Product of the distinct prime numbers

The prime factorization of 71397641 is 7 × 6269 × 1627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397641)

Multiplication

n×y
n×2 142795282
n×3 214192923
n×4 285590564
n×5 356988205

Division

n÷y
n÷2 35698820.5
n÷3 23799213.666667
n÷3 17849410.25
n÷5 14279528.2

Exponentiation

ny
n2 5097623140364881
n3 3.6395826692906E+23
n4 2.5985761681184E+31
n5 1.8553220836247E+39

Nth Root

y√n
2√n 8449.7124803155
3√n 414.85336862574
4√n 91.922317640035
5√n 37.216606669414

Divisors of 71397641

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 -71397640
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 71397641 can be divided by 8 positive divisors. The sum of these divisors (counting 71397641) is 1, the average is 0.125.

Base conversion 71397641

Base System Value
2 Binary 100010000010111000100001001
3 Ternary 11222100101011002
4 Quaternary 10100113010021
5 Quinary 121234211031
6 Senary 11030144345
8 Octal 420270411
10 Decimal 71397641
12 Duodecimal 1bab20b5
16 Hexadecimal 4417109
20 Vigesimal 1264e21
36 Base36 16iart

Cryptographic Hash Functions

md5 0a11eda2ead659d3beb8d578dca61b93
sha1 3ec3d17628986ed3d73239626e22041874c862fd
sha256 70c493ef136cfcb3317f07f68813cf06e9286a8aba35bb3bfef764bc7f0e9ebb
sha512 a41f74bb7b1519ef7161d1fa568e20c0c37cd0f84eb4be70caa0de61f303fbf5b78eec320e7c2881906bd82b34003c1ba841b16111dced08ce33c0d5ae286d13
ripemd-160 26dccdecc4fff90ca82e9debe2dde733598bed22

71397641 as geometric shapes

Circle

Radius = n
Diameter 142795282
Circumference 448604608.89848
Area 1.601465540854E+16

Sphere

Radius = n
Volume 1.5245448234635E+24
Surface area 6.4058621634159E+16
Circumference 448604608.89848

Square

Length = n
Perimeter 285590564
Area 5097623140364881
Diagonal 100971512.22365

Cube

Length = n
Surface area 30585738842189286
Volume 3.6395826692906E+23
Space diagonal 123664341.75256

Equilateral Triangle

Length = n
Perimeter 214192923
Area 2.2073355692377E+15
Altitude 61832170.876281

Triangular Pyramid

Length = n
Surface area 2.2073355692377E+15
Volume 4.2892893102408E+22
Height 33657170.741215