Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

71091389 (number)

71091389 is an odd 8-digits composite number following 71091388 and preceding 71091390. In scientific notation, it is written as 7.1091389 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 70191420 positive integers (up to 71091389) that are relatively prime to 71091389.

Interesting facts

71091389 has 4 divisors, whose sum is 71991360
The reverse of 71091389 is 98319017
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-one million ninety-one thousand three hundred eighty-nine

Notation

Scientific notation	7.1091389 × 10^7
Engineering notation	7.1091389 × 10^6

Prime Factorization of 71091389

Prime Factorization 79 × 899891

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71091389	Product of the distinct prime numbers

The prime factorization of 71091389 is 79 × 899891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 79, 18, 563, 18, 7424, 3014, 6856, 23248, 354882, 230032, 8021667, 6751900, 90248385, 57917806, 565660084, 380742637, 8707615365, 5763536651

Basic calculations (n = 71091389)

Multiplication

n×y

n×2	142182778
n×3	213274167
n×4	284365556
n×5	355456945

Division

n÷y

n÷2	35545694.5
n÷3	23697129.666667
n÷3	17772847.25
n÷5	14218277.8

Exponentiation

n^y

n²	5053985589949321
n³	3.5929485557548E+23
n⁴	2.5542770343415E+31
n⁵	1.8158710226214E+39

Nth Root

^y√n

²√n	8431.5709686867
³√n	414.25936317871
⁴√n	91.823586124082
⁵√n	37.184624474683

Divisors of 71091389

1, 79, 899891, 71091389

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71091388	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71091389 can be divided by 4 positive divisors. The sum of these divisors (counting 71091389) is 1, the average is 0.25.

Base conversion 71091389

Base	System	Value
2	Binary	100001111001100010010111101
3	Ternary	11221202211001102
4	Quaternary	10033030102331
5	Quinary	121144411024
6	Senary	11015422445
8	Octal	417142275
10	Decimal	71091389
12	Duodecimal	1b984a25
16	Hexadecimal	43cc4bd
20	Vigesimal	1246899
36	Base36	16bqgt

Cryptographic Hash Functions

md5	2769cce0d5c9400424a353915e7294fc
sha1	11e634e679a95cd8c2584a9c269de28dc5bc2329
sha256	40f372a36a2ee6248269b2ca6b51d7a7145cb7fb67fdbc4374ee908ec8e01840
sha512	eab8fe76106a2289c36be5f181aea890d3681372ea6547bd5bdb8a2d374d0e4d75031c25e66a1846f7301b67855a5a844b4518dc53d952cec92c2e1ab2ef5d5e
ripemd-160	46bebe8b5ce05e01f0d04c7ce2ed67b546746ac1

71091389 as geometric shapes

Circle

Radius = n

Diameter	142182778
Circumference	446680370.83179
Area	1.5877564000733E+16

Sphere

Radius = n

Volume	1.5050107716647E+24
Surface area	6.3510256002934E+16
Circumference	446680370.83179

Square

Length = n

Perimeter	284365556
Area	5053985589949321
Diagonal	100538406.49174

Cube

Length = n

Surface area	30323913539695926
Volume	3.5929485557548E+23
Space diagonal	123133897.72864

Equilateral Triangle

Length = n

Perimeter	213274167
Area	2.1884399556283E+15
Altitude	61566948.864322

Triangular Pyramid

Length = n

Surface area	2.1884399556283E+15
Volume	4.2343304803811E+22
Height	33512802.163914