71398530 (number)

71398530 is an even 8-digits composite number following 71398529 and preceding 71398531. In scientific notation, it is written as 7.1398530 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 15863040 positive integers (up to 71398530) that are relatively prime to 71398530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398530 × 10^7
Engineering notation 7.1398530 × 10^6

Prime Factorization of 71398530

Prime Factorization 2 × 15 × 3 × 3 × 7 × 37 × 1021

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 23799510
Product of the distinct prime numbers

The prime factorization of 71398530 is 2 × 15 × 3 × 3 × 7 × 37 × 1021. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398530)

Multiplication

n×y
n×2 142797060
n×3 214195590
n×4 285594120
n×5 356992650

Division

n÷y
n÷2 35699265
n÷3 23799510
n÷3 17849632.5
n÷5 14279706

Exponentiation

ny
n2 5097750086160900
n3 3.6397186245926E+23
n4 2.5987055940953E+31
n5 1.8554375932118E+39

Nth Root

y√n
2√n 8449.765085492
3√n 414.85509045254
4√n 91.922603778897
5√n 37.216699348663

Divisors of 71398530

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398530 can be divided by 96 positive divisors. The sum of these divisors (counting 71398530) is 1, the average is 0.010416666666667.

Base conversion 71398530

Base System Value
2 Binary 100010000010111010010000010
3 Ternary 11222100102101000
4 Quaternary 10100113102002
5 Quinary 121234223110
6 Senary 11030152430
8 Octal 420272202
10 Decimal 71398530
12 Duodecimal 1bab2716
16 Hexadecimal 4417482
20 Vigesimal 1264g6a
36 Base36 16ibgi

Cryptographic Hash Functions

md5 aa25d72e4509c324119ed37434c46917
sha1 42269ca16a57789fc7e602acc7a11b40bad08a20
sha256 0930694ca813751eb3ded1031a6cab929126c7be343918cfb49861b64d9ea8d9
sha512 2db90d3c777e04970502b520158f8fd4774fb7940bcea747d1b193280170be3c9b780bb541bf0dea847a6bafe47a0cc479a89d086de30e0614c7c77807eb8e76
ripemd-160 1568a159d36266e532a779b2a9afd0acd0749828

71398530 as geometric shapes

Circle

Radius = n
Diameter 142797060
Circumference 448610194.65022
Area 1.601505422052E+16

Sphere

Radius = n
Volume 1.5246017722872E+24
Surface area 6.4060216882079E+16
Circumference 448610194.65022

Square

Length = n
Perimeter 285594120
Area 5097750086160900
Diagonal 100972769.4595

Cube

Length = n
Surface area 30586500516965400
Volume 3.6397186245926E+23
Space diagonal 123665881.54573

Equilateral Triangle

Length = n
Perimeter 214195590
Area 2.2073905383798E+15
Altitude 61832940.772865

Triangular Pyramid

Length = n
Surface area 2.2073905383798E+15
Volume 4.2894495351007E+22
Height 33657589.819834