71139985 (number)

71139985 is an odd 8-digits composite number following 71139984 and preceding 71139986. In scientific notation, it is written as 7.1139985 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 45911808 positive integers (up to 71139985) that are relatively prime to 71139985.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred thirty-nine thousand nine hundred eighty-five

Notation

Scientific notation 7.1139985 × 10^7
Engineering notation 7.1139985 × 10^6

Prime Factorization of 71139985

Prime Factorization 5 × 17 × 7 × 119563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71139985
Product of the distinct prime numbers

The prime factorization of 71139985 is 5 × 17 × 7 × 119563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 63, 52, 778, 144, 4597, 7272, 46577, 82, 959567, 19922, 6469791, 4033614, 85652830, 72039582, 487972059, 295686147, 3065086380, 9518217753

Basic calculations (n = 71139985)

Multiplication

n×y
n×2 142279970
n×3 213419955
n×4 284559940
n×5 355699925

Division

n÷y
n÷2 35569992.5
n÷3 23713328.333333
n÷3 17784996.25
n÷5 14227997

Exponentiation

ny
n2 5060897465800225
n3 3.6003216980357E+23
n4 2.5612683159343E+31
n5 1.8220858957654E+39

Nth Root

y√n
2√n 8434.4522643738
3√n 414.35373355169
4√n 91.839274084532
5√n 37.18970675018

Divisors of 71139985

1, 5, 7, 17, 35, 85, 119, 595, 119563, 597815, 836941, 2032571, 4184705, 10162855, 14227997, 71139985

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 -71139984
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 71139985 can be divided by 16 positive divisors. The sum of these divisors (counting 71139985) is 1, the average is 0.0625.

Base conversion 71139985

Base System Value
2 Binary 100001111011000001010010001
3 Ternary 11221212021201021
4 Quaternary 10033120022101
5 Quinary 121202434420
6 Senary 11020435441
8 Octal 417301221
10 Decimal 71139985
12 Duodecimal 1b9a8b81
16 Hexadecimal 43d8291
20 Vigesimal 124c9j5
36 Base36 16cryp

Cryptographic Hash Functions

md5 34d3692bb3c4c521fe12862f147cf356
sha1 36888f7b60797e6857284e3a0bc5bf8f6092aa4c
sha256 38d6bd3c9413fd6ed4850c01f3a67748a29c687c61c19b61d524f3ec9d10b27c
sha512 f28a17fa5ea2fc0721c1cf1a1f33f4bd80c00d8f38cd4a3822de6e4711de34b6d9d337ec310a3dfc209ef41dc88a3af9afad697f3195c54e63c55dcf4b8c183f
ripemd-160 27d5b643a158fe07af11f009fc93f2619d3d73b7

71139985 as geometric shapes

Circle

Radius = n
Diameter 142279970
Circumference 446985708.50498
Area 1.5899278299129E+16

Sphere

Radius = n
Volume 1.5080992262812E+24
Surface area 6.3597113196517E+16
Circumference 446985708.50498

Square

Length = n
Perimeter 284559940
Area 5060897465800225
Diagonal 100607131.61402

Cube

Length = n
Surface area 30365384794801350
Volume 3.6003216980357E+23
Space diagonal 123218068.46969

Equilateral Triangle

Length = n
Perimeter 213419955
Area 2.1914328856656E+15
Altitude 61609034.234844

Triangular Pyramid

Length = n
Surface area 2.1914328856656E+15
Volume 4.2430198118901E+22
Height 33535710.538006