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

71389249 (number)

71389249 is an odd 8-digits composite number following 71389248 and preceding 71389250. In scientific notation, it is written as 7.1389249 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 69086340 positive integers (up to 71389249) that are relatively prime to 71389249.

Interesting facts

71389249 has 4 divisors, whose sum is 73692160
The reverse of 71389249 is 94298317
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-one million three hundred eighty-nine thousand two hundred forty-nine

Notation

Scientific notation	7.1389249 × 10^7
Engineering notation	7.1389249 × 10^6

Prime Factorization of 71389249

Prime Factorization 31 × 2302879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71389249	Product of the distinct prime numbers

The prime factorization of 71389249 is 31 × 2302879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 40, 58, 715, 132, 4476, 6035, 32621, 56897, 236590, 297779, 2630240, 9552021, 3041383, 51166956, 95058088, 313111582, 9238495604, 5612881335

Basic calculations (n = 71389249)

Multiplication

n×y

n×2	142778498
n×3	214167747
n×4	285556996
n×5	356946245

Division

n÷y

n÷2	35694624.5
n÷3	23796416.333333
n÷3	17847312.25
n÷5	14277849.8

Exponentiation

n^y

n²	5096424872784001
n³	3.6382994425297E+23
n⁴	2.5973546483931E+31
n⁵	1.8542319773545E+39

Nth Root

^y√n

²√n	8449.2158807785
³√n	414.83711418637
⁴√n	91.919616409004
⁵√n	37.215731748496

Divisors of 71389249

1, 31, 2302879, 71389249

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	-71389248	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 71389249 can be divided by 4 positive divisors. The sum of these divisors (counting 71389249) is 1, the average is 0.25.

Base conversion 71389249

Base	System	Value
2	Binary	100010000010101000001000001
3	Ternary	11222022221122021
4	Quaternary	10100111001001
5	Quinary	121233423444
6	Senary	11030041441
8	Octal	420250101
10	Decimal	71389249
12	Duodecimal	1baa9281
16	Hexadecimal	4415041
20	Vigesimal	1263d29
36	Base36	16i4ap

Cryptographic Hash Functions

md5	3d3115b28b2a34e24499330faebdded3
sha1	9c67bd912f400779b3904f9d513690d80b1a4bcf
sha256	dee2854520c10903888d9af9b82cb9b2f03a6464f4e4d208af004948130daab3
sha512	6246e0549859754b99bf92d07da193eb5a27d6c616109d0c9179b8ab4d81461f611a723ac8912a4410e4772c104b3820ff0f9e65fb43406eaf9c439a37f7b980
ripemd-160	b69569bbaab9dc45e5e51788e15f5a0edf368b5a

71389249 as geometric shapes

Circle

Radius = n

Diameter	142778498
Circumference	448551880.40738
Area	1.6010890939911E+16

Sphere

Radius = n

Volume	1.5240073066948E+24
Surface area	6.4043563759642E+16
Circumference	448551880.40738

Square

Length = n

Perimeter	285556996
Area	5096424872784001
Diagonal	100959644.14343

Cube

Length = n

Surface area	30578549236704006
Volume	3.6382994425297E+23
Space diagonal	123649806.38219

Equilateral Triangle

Length = n

Perimeter	214167747
Area	2.2068167041549E+15
Altitude	61824903.191093

Triangular Pyramid

Length = n

Surface area	2.2068167041549E+15
Volume	4.287777013E+22
Height	33653214.714477