71397168 (number)

71397168 is an even 8-digits composite number following 71397167 and preceding 71397169. In scientific notation, it is written as 7.1397168 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 23799040 positive integers (up to 71397168) that are relatively prime to 71397168.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand one hundred sixty-eight

Notation

Scientific notation 7.1397168 × 10^7
Engineering notation 7.1397168 × 10^6

Prime Factorization of 71397168

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1487441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8924646
Product of the distinct prime numbers

The prime factorization of 71397168 is 2 × 2 × 2 × 2 × 3 × 1487441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397168)

Multiplication

n×y
n×2 142794336
n×3 214191504
n×4 285588672
n×5 356985840

Division

n÷y
n÷2 35698584
n÷3 23799056
n÷3 17849292
n÷5 14279433.6

Exponentiation

ny
n2 5097555598420224
n3 3.6395103344975E+23
n4 2.5985073078985E+31
n5 1.8552606281126E+39

Nth Root

y√n
2√n 8449.6844911511
3√n 414.85245250735
4√n 91.922165396335
5√n 37.216557358257

Divisors of 71397168

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397168 can be divided by 20 positive divisors. The sum of these divisors (counting 71397168) is 1, the average is 0.05.

Base conversion 71397168

Base System Value
2 Binary 100010000010110111100110000
3 Ternary 11222100100111120
4 Quaternary 10100112330300
5 Quinary 121234202133
6 Senary 11030142240
8 Octal 420267460
10 Decimal 71397168
12 Duodecimal 1bab1980
16 Hexadecimal 4416f30
20 Vigesimal 1264ci8
36 Base36 16iaeo

Cryptographic Hash Functions

md5 806dd5809434d1f7931772f13580aab4
sha1 cac328eb937dc53c63432f484046b460b2ce964b
sha256 9fd2ca58f990bd560ade070eea1e98d21738860cd0efd04721661970bbf8197e
sha512 d5c21517a0dbf4876c52362c911184532d32965956c0f32e139eff34279c1986b5f924ec3a5fde61e88a2f730f1678b1856d09b6075e794d0b7079949efcd179
ripemd-160 760ca833362bf78ca2da1aa3f26faf0ddf54b2b2

71397168 as geometric shapes

Circle

Radius = n
Diameter 142794336
Circumference 448601636.95183
Area 1.6014443219262E+16

Sphere

Radius = n
Volume 1.5245145239362E+24
Surface area 6.405777287705E+16
Circumference 448601636.95183

Square

Length = n
Perimeter 285588672
Area 5097555598420224
Diagonal 100970843.30063

Cube

Length = n
Surface area 30585333590521344
Volume 3.6395103344975E+23
Space diagonal 123663522.49253

Equilateral Triangle

Length = n
Perimeter 214191504
Area 2.2073063227178E+15
Altitude 61831761.246265

Triangular Pyramid

Length = n
Surface area 2.2073063227178E+15
Volume 4.2892040628695E+22
Height 33656947.766877