71398509 (number)

71398509 is an odd 8-digits composite number following 71398508 and preceding 71398510. In scientific notation, it is written as 7.1398509 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 35329536 positive integers (up to 71398509) that are relatively prime to 71398509.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398509 × 10^7
Engineering notation 7.1398509 × 10^6

Prime Factorization of 71398509

Prime Factorization 21 × 299 × 83 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71398509
Product of the distinct prime numbers

The prime factorization of 71398509 is 21 × 299 × 83 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 63, 50, 294, 3, 4295, 3634, 18104, 57329, 705734, 659149, 7447848, 1730093, 85837916, 3071452, 551301973, 356223137, 6227770025, 3501408799

Basic calculations (n = 71398509)

Multiplication

n×y
n×2 142797018
n×3 214195527
n×4 285594036
n×5 356992545

Division

n÷y
n÷2 35699254.5
n÷3 23799503
n÷3 17849627.25
n÷5 14279701.8

Exponentiation

ny
n2 5097747087423081
n3 3.639715413011E+23
n4 2.5987025367331E+31
n5 1.8554348645726E+39

Nth Root

y√n
2√n 8449.7638428538
3√n 414.85504977963
4√n 91.922597019742
5√n 37.2166971594

Divisors of 71398509

1, 21, 83, 137, 299, 1743, 2877, 6279, 11371, 24817, 40963, 238791, 521157, 860223, 3399929, 71398509

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 -71398508
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 71398509 can be divided by 16 positive divisors. The sum of these divisors (counting 71398509) is 1, the average is 0.0625.

Base conversion 71398509

Base System Value
2 Binary 100010000010111010001101101
3 Ternary 11222100102100020
4 Quaternary 10100113101231
5 Quinary 121234223014
6 Senary 11030152353
8 Octal 420272155
10 Decimal 71398509
12 Duodecimal 1bab26b9
16 Hexadecimal 441746d
20 Vigesimal 1264g59
36 Base36 16ibfx

Cryptographic Hash Functions

md5 05500fe13bb486de3847483ac19ce6ab
sha1 817bcf1921eefc3a9e3de10edac55aaf5cf1bbf2
sha256 64630e22ea21344e8f62066697de7917a6d2f97040b39e0500e6cdb26e799a50
sha512 d2d8dd22ba10df316a79955e2f26d4fa9b3630147b32267c885bc999439b64718ac11ddbbd54632a15766eb776e84d2c2028099e075da2864fbefa60fe1fd97b
ripemd-160 c04ed69c4e18867fe95a34d82dd008a75545d9d3

71398509 as geometric shapes

Circle

Radius = n
Diameter 142797018
Circumference 448610062.70333
Area 1.6015044799707E+16

Sphere

Radius = n
Volume 1.5246004270231E+24
Surface area 6.4060179198828E+16
Circumference 448610062.70333

Square

Length = n
Perimeter 285594036
Area 5097747087423081
Diagonal 100972739.76102

Cube

Length = n
Surface area 30586482524538486
Volume 3.639715413011E+23
Space diagonal 123665845.17266

Equilateral Triangle

Length = n
Perimeter 214195527
Area 2.2073892398883E+15
Altitude 61832922.586332

Triangular Pyramid

Length = n
Surface area 2.2073892398883E+15
Volume 4.2894457502155E+22
Height 33657579.920339