71398521 (number)

71398521 is an odd 8-digits composite number following 71398520 and preceding 71398522. In scientific notation, it is written as 7.1398521 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 44654976 positive integers (up to 71398521) that are relatively prime to 71398521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398521 × 10^7
Engineering notation 7.1398521 × 10^6

Prime Factorization of 71398521

Prime Factorization 9 × 17 × 439 × 1063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71398521
Product of the distinct prime numbers

The prime factorization of 71398521 is 9 × 17 × 439 × 1063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398521)

Multiplication

n×y
n×2 142797042
n×3 214195563
n×4 285594084
n×5 356992605

Division

n÷y
n÷2 35699260.5
n÷3 23799507
n÷3 17849630.25
n÷5 14279704.2

Exponentiation

ny
n2 5097748800987441
n3 3.6397172482003E+23
n4 2.5987042837969E+31
n5 1.8554364237946E+39

Nth Root

y√n
2√n 8449.7645529328
3√n 414.85507302129
4√n 91.922600882116
5√n 37.216698410407

Divisors of 71398521

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 -71398520
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 71398521 can be divided by 16 positive divisors. The sum of these divisors (counting 71398521) is 1, the average is 0.0625.

Base conversion 71398521

Base System Value
2 Binary 100010000010111010001111001
3 Ternary 11222100102100200
4 Quaternary 10100113101321
5 Quinary 121234223041
6 Senary 11030152413
8 Octal 420272171
10 Decimal 71398521
12 Duodecimal 1bab2709
16 Hexadecimal 4417479
20 Vigesimal 1264g61
36 Base36 16ibg9

Cryptographic Hash Functions

md5 65f417debee995fa15c43e1e1f5ff7bc
sha1 7263510431b0c2bbfdb009cf6d82e3eac8fff686
sha256 00a4cd54650b42382d8185302677cb675cbfd3a8cdbc19bc86c578bf401ca033
sha512 8fe284354498ff430d9eca15845b7f8e9f6b4141ed080ff3e86cb06d616220eb4a29bd32bf50641d0d773b4cdd7ad6ec9a002ef20472804c1aadd71c5b118393
ripemd-160 b8cc7c312c8246e6450eeb428655cf0111a79842

71398521 as geometric shapes

Circle

Radius = n
Diameter 142797042
Circumference 448610138.10155
Area 1.6015050183028E+16

Sphere

Radius = n
Volume 1.5246011957453E+24
Surface area 6.4060200732113E+16
Circumference 448610138.10155

Square

Length = n
Perimeter 285594084
Area 5097748800987441
Diagonal 100972756.73158

Cube

Length = n
Surface area 30586492805924646
Volume 3.6397172482003E+23
Space diagonal 123665865.95727

Equilateral Triangle

Length = n
Perimeter 214195563
Area 2.2073899818834E+15
Altitude 61832932.978637

Triangular Pyramid

Length = n
Surface area 2.2073899818834E+15
Volume 4.2894479130067E+22
Height 33657585.577193