71031808 (number)

71031808 is an even 8-digits composite number following 71031807 and preceding 71031809. In scientific notation, it is written as 7.1031808 × 10^7. The sum of its digits is 28. It has a total of 12 prime factors and 44 positive divisors. There are 34979840 positive integers (up to 71031808) that are relatively prime to 71031808.

Interesting facts

Basic properties

Name

Name seventy-one million thirty-one thousand eight hundred eight

Notation

Scientific notation 7.1031808 × 10^7
Engineering notation 7.1031808 × 10^6

Prime Factorization of 71031808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 71 × 977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 138734
Product of the distinct prime numbers

The prime factorization of 71031808 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 71 × 977. Since it has a total of 12 prime factors.

Most popular turbo-numbers

7, 4, 47, 23, 808, 889, 1292, 9139, 39778, 3260, 83550, 669739, 376075, 5640365, 13445502, 17620756, 777345462, 201609495, 1221368017, 359661620

Basic calculations (n = 71031808)

Multiplication

n×y
n×2 142063616
n×3 213095424
n×4 284127232
n×5 355159040

Division

n÷y
n÷2 35515904
n÷3 23677269.333333
n÷3 17757952
n÷5 14206361.6

Exponentiation

ny
n2 5045517747748864
n3 3.5839224791869E+23
n4 2.5457249342849E+31
n5 1.8082744475294E+39

Nth Root

y√n
2√n 8428.0370193776
3√n 414.1436019221
4√n 91.804340961513
5√n 37.178389569921

Divisors of 71031808

1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 977, 1024, 1136, 1954, 2272, 3908, 4544, 7816, 9088, 15632, 18176, 31264, 36352, 62528, 69367, 72704, 125056, 138734, 250112, 277468, 500224, 554936, 1000448, 1109872, 2219744, 4439488, 8878976, 17757952, 35515904, 71031808

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71031807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71031808 can be divided by 44 positive divisors. The sum of these divisors (counting 71031808) is 1, the average is 0.022727272727273.

Base conversion 71031808

Base System Value
2 Binary 100001110111101110000000000
3 Ternary 11221122210022201
4 Quaternary 10032331300000
5 Quinary 121141004213
6 Senary 11014242544
8 Octal 416756000
10 Decimal 71031808
12 Duodecimal 1b956454
16 Hexadecimal 43bdc00
20 Vigesimal 123ija8
36 Base36 16aghs

Cryptographic Hash Functions

md5 d02f5ca72a13fdb0e6f4efb4a87ef5b9
sha1 1779c4b1cdcf7cfffa5a7a67217f1fd5b95c5973
sha256 a5088af1496c5bce4b0e747ee3d2acf06595c23d9987e28e4c4b7a248d372be0
sha512 aa09830915ad794ca1d1b2f7119e5363e8240683dfb899d483f10d94f680fcbac67dd9becfad2844e44df677f9cfa21e957df9a8fb0550bded0b683cc4cbd78c
ripemd-160 229ecc6ea68580b2d0f5ef738bbb0fc2484a8e17

71031808 as geometric shapes

Circle

Radius = n
Diameter 142063616
Circumference 446306012.368
Area 1.5850961489885E+16

Sphere

Radius = n
Volume 1.5012299375532E+24
Surface area 6.3403845959539E+16
Circumference 446306012.368

Square

Length = n
Perimeter 284127232
Area 5045517747748864
Diagonal 100454146.23348

Cube

Length = n
Surface area 30273106486493184
Volume 3.5839224791869E+23
Space diagonal 123030700.40948

Equilateral Triangle

Length = n
Perimeter 213095424
Area 2.1847732723979E+15
Altitude 61515350.204739

Triangular Pyramid

Length = n
Surface area 2.1847732723979E+15
Volume 4.2236931471333E+22
Height 33484715.411161