71397285 (number)

71397285 is an odd 8-digits composite number following 71397284 and preceding 71397286. In scientific notation, it is written as 7.1397285 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 37556352 positive integers (up to 71397285) that are relatively prime to 71397285.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand two hundred eighty-five

Notation

Scientific notation 7.1397285 × 10^7
Engineering notation 7.1397285 × 10^6

Prime Factorization of 71397285

Prime Factorization 15 × 73 × 65203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71397285
Product of the distinct prime numbers

The prime factorization of 71397285 is 15 × 73 × 65203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397285)

Multiplication

n×y
n×2 142794570
n×3 214191855
n×4 285589140
n×5 356986425

Division

n÷y
n÷2 35698642.5
n÷3 23799095
n÷3 17849321.25
n÷5 14279457

Exponentiation

ny
n2 5097572305371225
n3 3.639528226947E+23
n4 2.5985243408488E+31
n5 1.8552758294302E+39

Nth Root

y√n
2√n 8449.6914144837
3√n 414.85267911629
4√n 91.922203054995
5√n 37.216569555756

Divisors of 71397285

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397285 can be divided by 8 positive divisors. The sum of these divisors (counting 71397285) is 1, the average is 0.125.

Base conversion 71397285

Base System Value
2 Binary 100010000010110111110100101
3 Ternary 11222100100122220
4 Quaternary 10100112332211
5 Quinary 121234203120
6 Senary 11030142553
8 Octal 420267645
10 Decimal 71397285
12 Duodecimal 1bab1a59
16 Hexadecimal 4416fa5
20 Vigesimal 1264d45
36 Base36 16iahx

Cryptographic Hash Functions

md5 87a2fc0626ddfa1cbd89c72e6e2d85c5
sha1 c22d80c85d5508ef7d97266941487b8de4c9cb13
sha256 ccd042837c562f3e0ac6382f96eba796b4f5617f7d22ac9c9fadd7cdffeadeb5
sha512 6fcb5dc96c55996bfdb3f5de96f7bc5941a5ac62e0e21ea06c4a6e8747c38812f4371afaf043b8d8b7a8ce1308fca3ad9d10c389c9063d1d051e41e918e5204d
ripemd-160 5659cb35168cb4b08962fcbe1a0a5f2e84443ed5

71397285 as geometric shapes

Circle

Radius = n
Diameter 142794570
Circumference 448602372.08451
Area 1.6014495705697E+16

Sphere

Radius = n
Volume 1.5245220187079E+24
Surface area 6.4057982822788E+16
Circumference 448602372.08451

Square

Length = n
Perimeter 285589140
Area 5097572305371225
Diagonal 100971008.76362

Cube

Length = n
Surface area 30585433832227350
Volume 3.639528226947E+23
Space diagonal 123663725.14248

Equilateral Triangle

Length = n
Perimeter 214191855
Area 2.2073135570397E+15
Altitude 61831862.571238

Triangular Pyramid

Length = n
Surface area 2.2073135570397E+15
Volume 4.2892251493234E+22
Height 33657002.921206