71399681 (number)

71399681 is an odd 8-digits composite number following 71399680 and preceding 71399682. In scientific notation, it is written as 7.1399681 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 70624368 positive integers (up to 71399681) that are relatively prime to 71399681.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand six hundred eighty-one

Notation

Scientific notation 7.1399681 × 10^7
Engineering notation 7.1399681 × 10^6

Prime Factorization of 71399681

Prime Factorization 229 × 167 × 1867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71399681
Product of the distinct prime numbers

The prime factorization of 71399681 is 229 × 167 × 1867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399681)

Multiplication

n×y
n×2 142799362
n×3 214199043
n×4 285598724
n×5 356998405

Division

n÷y
n÷2 35699840.5
n÷3 23799893.666667
n÷3 17849920.25
n÷5 14279936.2

Exponentiation

ny
n2 5097914446901761
n3 3.6398946527408E+23
n4 2.598873170793E+31
n5 1.8555871535408E+39

Nth Root

y√n
2√n 8449.8331936199
3√n 414.85731970312
4√n 91.922974242677
5√n 37.216819340334

Divisors of 71399681

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 -71399680
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 71399681 can be divided by 8 positive divisors. The sum of these divisors (counting 71399681) is 1, the average is 0.125.

Base conversion 71399681

Base System Value
2 Binary 100010000010111100100000001
3 Ternary 11222100110221122
4 Quaternary 10100113210001
5 Quinary 121234242211
6 Senary 11030202025
8 Octal 420274401
10 Decimal 71399681
12 Duodecimal 1bab3315
16 Hexadecimal 4417901
20 Vigesimal 1264j41
36 Base36 16icch

Cryptographic Hash Functions

md5 b948c1b7ef3e13ed15bb6d9feef5ab37
sha1 c921ae1deecb7a937c3c64d95f37e1c3efcd74ed
sha256 d916fb24e57102127de4a9cf74638136adbf1e2681ea2f67ec17336a2348a720
sha512 663a57c2ce339b025d30a0da9b6a19122ea91945d0270bf828d18470320b2c4c4d1b71b597f2dc6aae9c5049891f972d173decfb8602ab777728e454147671ea
ripemd-160 f4956eb45691ccdad1792770a982ba3144fbc926

71399681 as geometric shapes

Circle

Radius = n
Diameter 142799362
Circumference 448617426.59651
Area 1.6015570575016E+16

Sphere

Radius = n
Volume 1.5246755067855E+24
Surface area 6.4062282300063E+16
Circumference 448617426.59651

Square

Length = n
Perimeter 285598724
Area 5097914446901761
Diagonal 100974397.21931

Cube

Length = n
Surface area 30587486681410566
Volume 3.6398946527408E+23
Space diagonal 123667875.13621

Equilateral Triangle

Length = n
Perimeter 214199043
Area 2.2074617086683E+15
Altitude 61833937.568105

Triangular Pyramid

Length = n
Surface area 2.2074617086683E+15
Volume 4.2896569862628E+22
Height 33658132.406438