71398431 (number)

71398431 is an odd 8-digits composite number following 71398430 and preceding 71398432. In scientific notation, it is written as 7.1398431 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 43937424 positive integers (up to 71398431) that are relatively prime to 71398431.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand four hundred thirty-one

Notation

Scientific notation 7.1398431 × 10^7
Engineering notation 7.1398431 × 10^6

Prime Factorization of 71398431

Prime Factorization 9 × 13 × 610243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398431
Product of the distinct prime numbers

The prime factorization of 71398431 is 9 × 13 × 610243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398431)

Multiplication

n×y
n×2 142796862
n×3 214195293
n×4 285593724
n×5 356992155

Division

n÷y
n÷2 35699215.5
n÷3 23799477
n÷3 17849607.75
n÷5 14279686.2

Exponentiation

ny
n2 5097735949261761
n3 3.6397034842959E+23
n4 2.5986911808396E+31
n5 1.8554247296548E+39

Nth Root

y√n
2√n 8449.759227339
3√n 414.85489870875
4√n 91.922571914296
5√n 37.216689027847

Divisors of 71398431

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 -71398430
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 71398431 can be divided by 8 positive divisors. The sum of these divisors (counting 71398431) is 1, the average is 0.125.

Base conversion 71398431

Base System Value
2 Binary 100010000010111010000011111
3 Ternary 11222100102020100
4 Quaternary 10100113100133
5 Quinary 121234222211
6 Senary 11030152143
8 Octal 420272037
10 Decimal 71398431
12 Duodecimal 1bab2653
16 Hexadecimal 441741f
20 Vigesimal 1264g1b
36 Base36 16ibdr

Cryptographic Hash Functions

md5 7075a85f0ee6a13cb8295e19bd197566
sha1 f0eb22c4034503af910420ed4281727e0cfb7f3c
sha256 6ab1569015ab979b39f262e76ec6b20a3383ba8e6e30727223facb598e15c06e
sha512 96e955c1379b3c8df56a1b001ac4ae6dca88e3b6d3a1ffd9b14b07aa32c9f5c891f079a4663c8fb86da63fe25be669e37b13528736b6dc09172aa746d6480ecb
ripemd-160 9adfaf8e6ee9f2bcfc9f40f4f0632f7091aa3140

71398431 as geometric shapes

Circle

Radius = n
Diameter 142796862
Circumference 448609572.61488
Area 1.6015009808141E+16

Sphere

Radius = n
Volume 1.5245954303345E+24
Surface area 6.4060039232565E+16
Circumference 448609572.61488

Square

Length = n
Perimeter 285593724
Area 5097735949261761
Diagonal 100972629.45236

Cube

Length = n
Surface area 30586415695570566
Volume 3.6397034842959E+23
Space diagonal 123665710.0727

Equilateral Triangle

Length = n
Perimeter 214195293
Area 2.2073844169229E+15
Altitude 61832855.03635

Triangular Pyramid

Length = n
Surface area 2.2073844169229E+15
Volume 4.2894316920898E+22
Height 33657543.150787