71398911 (number)

71398911 is an odd 8-digits composite number following 71398910 and preceding 71398912. In scientific notation, it is written as 7.1398911 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 47599272 positive integers (up to 71398911) that are relatively prime to 71398911.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand nine hundred eleven

Notation

Scientific notation 7.1398911 × 10^7
Engineering notation 7.1398911 × 10^6

Prime Factorization of 71398911

Prime Factorization 3 × 23799637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398911
Product of the distinct prime numbers

The prime factorization of 71398911 is 3 × 23799637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398911)

Multiplication

n×y
n×2 142797822
n×3 214196733
n×4 285595644
n×5 356994555

Division

n÷y
n÷2 35699455.5
n÷3 23799637
n÷3 17849727.75
n÷5 14279782.2

Exponentiation

ny
n2 5097804491985921
n3 3.639776892187E+23
n4 2.5987610638512E+31
n5 1.8554870990818E+39

Nth Root

y√n
2√n 8449.7876304674
3√n 414.85582837393
4√n 91.922726409019
5√n 37.216739068058

Divisors of 71398911

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398911 can be divided by 4 positive divisors. The sum of these divisors (counting 71398911) is 1, the average is 0.25.

Base conversion 71398911

Base System Value
2 Binary 100010000010111010111111111
3 Ternary 11222100102220010
4 Quaternary 10100113113333
5 Quinary 121234231121
6 Senary 11030154303
8 Octal 420272777
10 Decimal 71398911
12 Duodecimal 1bab2993
16 Hexadecimal 44175ff
20 Vigesimal 1264h5b
36 Base36 16ibr3

Cryptographic Hash Functions

md5 63c9d4723567e48611a59a75ea91f467
sha1 fd802ac33d35117ede0a2432b9d1932873cfd532
sha256 44f0f1eca84f92e59b919e7789c9a3089e878b050744498a131effc2bbcd0006
sha512 12fdd6ad10c115a798f60289e45fd5884ddd2bd1b02c51d743a857d6dd10eff4f918b544c7ab3d18e161a51fdaab4b534da729f78814461b6d5c3c6cbd280662
ripemd-160 61a68c0843ac51dcfc693f3e4c872e28a3e3ac22

71398911 as geometric shapes

Circle

Radius = n
Diameter 142797822
Circumference 448612588.54382
Area 1.601522514146E+16

Sphere

Radius = n
Volume 1.5246261793601E+24
Surface area 6.406090056584E+16
Circumference 448612588.54382

Square

Length = n
Perimeter 285595644
Area 5097804491985921
Diagonal 100973308.27487

Cube

Length = n
Surface area 30586826951915526
Volume 3.639776892187E+23
Space diagonal 123666541.45709

Equilateral Triangle

Length = n
Perimeter 214196733
Area 2.2074140967931E+15
Altitude 61833270.728544

Triangular Pyramid

Length = n
Surface area 2.2074140967931E+15
Volume 4.2895182041192E+22
Height 33657769.424957