71388989, seventy-one million three hundred eighty-eight thousand nine hundred eighty-nine: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

71388989 has 4 divisors, whose sum is 81587424
The reverse of 71388989 is 98988317
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

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

Notation

Scientific notation	7.1388989 × 10^7
Engineering notation	7.1388989 × 10^6

Prime Factorization of 71388989

Prime Factorization 7 × 10198427

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71388989	Product of the distinct prime numbers

The prime factorization of 71388989 is 7 × 10198427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 18, 55, 82, 872, 6235, 2274, 99286, 1833, 110305, 124978, 1243745, 4385008, 22760480, 43717655, 676321518, 241654273, 6375060297, 4114251370

Basic calculations (n = 71388989)

Multiplication

n×y

n×2	142777978
n×3	214166967
n×4	285555956
n×5	356944945

Division

n÷y

n÷2	35694494.5
n÷3	23796329.666667
n÷3	17847247.25
n÷5	14277797.8

Exponentiation

n^y

n²	5096387750442121
n³	3.6382596905605E+23
n⁴	2.5973168102857E+31
n⁵	1.85419821199E+39

Nth Root

^y√n

²√n	8449.2004947214
³√n	414.83661057282
⁴√n	91.919532715965
⁵√n	37.21570464048

Divisors of 71388989

1, 7, 10198427, 71388989

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	-71388988	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 71388989 can be divided by 4 positive divisors. The sum of these divisors (counting 71388989) is 1, the average is 0.25.

Base conversion 71388989

Base	System	Value
2	Binary	100010000010100111100111101
3	Ternary	11222022221021122
4	Quaternary	10100110330331
5	Quinary	121233421424
6	Senary	11030040325
8	Octal	420247475
10	Decimal	71388989
12	Duodecimal	1baa90a5
16	Hexadecimal	4414f3d
20	Vigesimal	1263c99
36	Base36	16i43h

Cryptographic Hash Functions

md5	ac05c5d6c2b2cae9e21a836889a097bc
sha1	80f13d8343e5479df1934b1073f2833856609c34
sha256	ec1c1edb5d38ad54556207dc6c5a73d2693935b31aaf40536bb09588b8b3176a
sha512	6d6de399e0acae4e35faa852db22421c813bc72eb4aff9fec16c6dbbe8ad3cb452a8956f6cf9feacf7ea71d6331db185384a33472a0b684ba5527a70b8dbe7eb
ripemd-160	45c33c1a82f977637bee3984bbd68be25e831498

71388989 as geometric shapes

Circle

Radius = n

Diameter	142777978
Circumference	448550246.77921
Area	1.6010774316634E+16

Sphere

Radius = n

Volume	1.5239906554289E+24
Surface area	6.4043097266536E+16
Circumference	448550246.77921

Square

Length = n

Perimeter	285555956
Area	5096387750442121
Diagonal	100959276.4479

Cube

Length = n

Surface area	30578326502652726
Volume	3.6382596905605E+23
Space diagonal	123649356.04898

Equilateral Triangle

Length = n

Perimeter	214166967
Area	2.2068006297094E+15
Altitude	61824678.024488

Triangular Pyramid

Length = n

Surface area	2.2068006297094E+15
Volume	4.287730164855E+22
Height	33653092.149301