71398538 (number)

71398538 is an even 8-digits composite number following 71398537 and preceding 71398539. In scientific notation, it is written as 7.1398538 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 33374400 positive integers (up to 71398538) that are relatively prime to 71398538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398538 × 10^7
Engineering notation 7.1398538 × 10^6

Prime Factorization of 71398538

Prime Factorization 2 × 17 × 151 × 13907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71398538
Product of the distinct prime numbers

The prime factorization of 71398538 is 2 × 17 × 151 × 13907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 59, 88, 144, 716, 1768, 9229, 19856, 370, 506025, 816910, 7404512, 3534706, 64150623, 61824135, 943972730, 762332553, 4079412864, 1046525017

Basic calculations (n = 71398538)

Multiplication

n×y
n×2 142797076
n×3 214195614
n×4 285594152
n×5 356992690

Division

n÷y
n÷2 35699269
n÷3 23799512.666667
n÷3 17849634.5
n÷5 14279707.6

Exponentiation

ny
n2 5097751228537444
n3 3.6397198480528E+23
n4 2.5987067588055E+31
n5 1.8554386326943E+39

Nth Root

y√n
2√n 8449.765558878
3√n 414.85510594698
4√n 91.922606353812
5√n 37.216700182668

Divisors of 71398538

1, 2, 17, 34, 151, 302, 2567, 5134, 13907, 27814, 236419, 472838, 2099957, 4199914, 35699269, 71398538

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398538 can be divided by 16 positive divisors. The sum of these divisors (counting 71398538) is 1, the average is 0.0625.

Base conversion 71398538

Base System Value
2 Binary 100010000010111010010001010
3 Ternary 11222100102101022
4 Quaternary 10100113102022
5 Quinary 121234223123
6 Senary 11030152442
8 Octal 420272212
10 Decimal 71398538
12 Duodecimal 1bab2722
16 Hexadecimal 441748a
20 Vigesimal 1264g6i
36 Base36 16ibgq

Cryptographic Hash Functions

md5 7291229fa9cccfe930b40a3c5cc56fcd
sha1 2e7c923c4fb1879d429a0ca595b7f4c373f180cc
sha256 09e84211eef55dd1cc7300ab02024fc107d592ef390de4222934f84ae894e8bf
sha512 2e57048a9b714aad256cd52cdd060b2cf6216892f957afd34cd39f54b49fd292997267599aa5f6a2c2c8af56ef343b851b1206487b326b4aebe5dd5506d98cba
ripemd-160 10a592a35f2fcfbb076a79c8f33848f48e4a84d1

71398538 as geometric shapes

Circle

Radius = n
Diameter 142797076
Circumference 448610244.9157
Area 1.6015057809402E+16

Sphere

Radius = n
Volume 1.524602284769E+24
Surface area 6.4060231237606E+16
Circumference 448610244.9157

Square

Length = n
Perimeter 285594152
Area 5097751228537444
Diagonal 100972780.77321

Cube

Length = n
Surface area 30586507371224664
Volume 3.6397198480528E+23
Space diagonal 123665895.40214

Equilateral Triangle

Length = n
Perimeter 214195614
Area 2.2073910330434E+15
Altitude 61832947.701069

Triangular Pyramid

Length = n
Surface area 2.2073910330434E+15
Volume 4.2894509769623E+22
Height 33657593.59107