71311388 (number)

71311388 is an even 8-digits composite number following 71311387 and preceding 71311389. In scientific notation, it is written as 7.1311388 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 35655692 positive integers (up to 71311388) that are relatively prime to 71311388.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand three hundred eighty-eight

Notation

Scientific notation 7.1311388 × 10^7
Engineering notation 7.1311388 × 10^6

Prime Factorization of 71311388

Prime Factorization 2 × 2 × 17827847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 35655694
Product of the distinct prime numbers

The prime factorization of 71311388 is 2 × 2 × 17827847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 95, 31, 416, 251, 196, 998, 39294, 76344, 138995, 424209, 2795673, 540937, 90339600, 3208004, 779868981, 183838661, 1230785128, 996352451

Basic calculations (n = 71311388)

Multiplication

n×y
n×2 142622776
n×3 213934164
n×4 285245552
n×5 356556940

Division

n÷y
n÷2 35655694
n÷3 23770462.666667
n÷3 17827847
n÷5 14262277.6

Exponentiation

ny
n2 5085314058486544
n3 3.6264080392659E+23
n4 2.5860419073441E+31
n5 1.8441423783887E+39

Nth Root

y√n
2√n 8444.6070364464
3√n 414.68624468011
4√n 91.894543017779
5√n 37.207610304178

Divisors of 71311388

1, 2, 4, 17827847, 35655694, 71311388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71311387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71311388 can be divided by 6 positive divisors. The sum of these divisors (counting 71311388) is 1, the average is 0.16666666666667.

Base conversion 71311388

Base System Value
2 Binary 100010000000010000000011100
3 Ternary 11222011222211112
4 Quaternary 10100002000130
5 Quinary 121223431023
6 Senary 11024241152
8 Octal 420020034
10 Decimal 71311388
12 Duodecimal 1ba701b8
16 Hexadecimal 440201c
20 Vigesimal 125di98
36 Base36 16gg7w

Cryptographic Hash Functions

md5 96f122764b0209e57022efd77517a3c8
sha1 b2573fc749696f46353101148ee5d2b7989fc019
sha256 cca1d9e980351be96e8c5f2349b609d175f774d7f36acc8202b202fbb04cc7fa
sha512 b4a1ea454e0628f88c46b7e8d5428c7c257569aef225392c640ef3043026ebf93f767f4cbee097845700b54c66b2ff0b59163c875bad5c1d5b47e3dbefb93595
ripemd-160 0f3926f08a0c02c1455a484f633abde318a05225

71311388 as geometric shapes

Circle

Radius = n
Diameter 142622776
Circumference 448062665.31618
Area 1.5975985287338E+16

Sphere

Radius = n
Volume 1.5190262473436E+24
Surface area 6.3903941149353E+16
Circumference 448062665.31618

Square

Length = n
Perimeter 285245552
Area 5085314058486544
Diagonal 100849532.06125

Cube

Length = n
Surface area 30511884350919264
Volume 3.6264080392659E+23
Space diagonal 123514947.17426

Equilateral Triangle

Length = n
Perimeter 213934164
Area 2.2020055804357E+15
Altitude 61757473.587129

Triangular Pyramid

Length = n
Surface area 2.2020055804357E+15
Volume 4.2737628598572E+22
Height 33616510.687083