71387141 (number)

71387141 is an odd 8-digits composite number following 71387140 and preceding 71387142. In scientific notation, it is written as 7.1387141 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 58233600 positive integers (up to 71387141) that are relatively prime to 71387141.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand one hundred forty-one

Notation

Scientific notation 7.1387141 × 10^7
Engineering notation 7.1387141 × 10^6

Prime Factorization of 71387141

Prime Factorization 7 × 31 × 61 × 5393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71387141
Product of the distinct prime numbers

The prime factorization of 71387141 is 7 × 31 × 61 × 5393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 23, 46, 545, 976, 2676, 5486, 10025, 51308, 369517, 821435, 2894888, 4181223, 96403022, 4145642, 677714275, 668309333, 5373587547, 8118371899

Basic calculations (n = 71387141)

Multiplication

n×y
n×2 142774282
n×3 214161423
n×4 285548564
n×5 356935705

Division

n÷y
n÷2 35693570.5
n÷3 23795713.666667
n÷3 17846785.25
n÷5 14277428.2

Exponentiation

ny
n2 5096123900153881
n3 3.6379771541376E+23
n4 2.597047880572E+31
n5 1.8539582323414E+39

Nth Root

y√n
2√n 8449.0911345541
3√n 414.83303100739
4√n 91.918937845006
5√n 37.215511962771

Divisors of 71387141

1, 7, 31, 61, 217, 427, 1891, 5393, 13237, 37751, 167183, 328973, 1170281, 2302811, 10198163, 71387141

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 -71387140
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 71387141 can be divided by 16 positive divisors. The sum of these divisors (counting 71387141) is 1, the average is 0.0625.

Base conversion 71387141

Base System Value
2 Binary 100010000010100100000000101
3 Ternary 11222022211202012
4 Quaternary 10100110200011
5 Quinary 121233342031
6 Senary 11030024005
8 Octal 420244005
10 Decimal 71387141
12 Duodecimal 1baa8005
16 Hexadecimal 4414805
20 Vigesimal 12637h1
36 Base36 16i2o5

Cryptographic Hash Functions

md5 0c71acd6f60c7948ccb31dbfb9266721
sha1 e13e2111bf45d4fb78881a89b93e19bb97b58907
sha256 25c2d12c3094c587e00cd5755db2b42c0d46c9d414a860e47c344bc0e0b66727
sha512 50013bd63f56f27c84e4fff1e39dff4358c1456ca597d41a466f028539b81c5efda4c09022f220d9a0b2ace6342b5da2f66c5f709aed065f7a9845585aebdc66
ripemd-160 5e4e074088a9f5a25acdb20a931718d6389eaca2

71387141 as geometric shapes

Circle

Radius = n
Diameter 142774282
Circumference 448538635.45276
Area 1.6009945406507E+16

Sphere

Radius = n
Volume 1.5238723068488E+24
Surface area 6.4039781626027E+16
Circumference 448538635.45276

Square

Length = n
Perimeter 285548564
Area 5096123900153881
Diagonal 100956662.98124

Cube

Length = n
Surface area 30576743400923286
Volume 3.6379771541376E+23
Space diagonal 123646155.21908

Equilateral Triangle

Length = n
Perimeter 214161423
Area 2.2066863791831E+15
Altitude 61823077.609542

Triangular Pyramid

Length = n
Surface area 2.2066863791831E+15
Volume 4.2873971924873E+22
Height 33652220.993747