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

71389142 (number)

71389142 is an even 8-digits composite number following 71389141 and preceding 71389143. In scientific notation, it is written as 7.1389142 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 32260320 positive integers (up to 71389142) that are relatively prime to 71389142.

Interesting facts

71389142 has 8 divisors, whose sum is 107145696
The reverse of 71389142 is 24198317
Previous prime number is 1903

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	7.1389142 × 10^7
Engineering notation	7.1389142 × 10^6

Prime Factorization of 71389142

Prime Factorization 2 × 1903 × 18757

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71389142	Product of the distinct prime numbers

The prime factorization of 71389142 is 2 × 1903 × 18757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 40, 70, 726, 156, 7540, 8060, 56307, 56472, 352975, 38904, 3675823, 4064155, 81476999, 18792269, 788294827, 445756171, 8937161824, 2864595037

Basic calculations (n = 71389142)

Multiplication

n×y

n×2	142778284
n×3	214167426
n×4	285556568
n×5	356945710

Division

n÷y

n÷2	35694571
n÷3	23796380.666667
n÷3	17847285.5
n÷5	14277828.4

Exponentiation

n^y

n²	5096409595496164
n³	3.6382830830304E+23
n⁴	2.5973390765065E+31
n⁵	1.8542180815487E+39

Nth Root

^y√n

²√n	8449.2095488276
³√n	414.83690693017
⁴√n	91.919581966127
⁵√n	37.215720592514

Divisors of 71389142

1, 2, 1903, 3806, 18757, 37514, 35694571, 71389142

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71389141	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389142 can be divided by 8 positive divisors. The sum of these divisors (counting 71389142) is 1, the average is 0.125.

Base conversion 71389142

Base	System	Value
2	Binary	100010000010100111111010110
3	Ternary	11222022221111022
4	Quaternary	10100110333112
5	Quinary	121233423032
6	Senary	11030041142
8	Octal	420247726
10	Decimal	71389142
12	Duodecimal	1baa91b2
16	Hexadecimal	4414fd6
20	Vigesimal	1263ch2
36	Base36	16i47q

Cryptographic Hash Functions

md5	0e831b38ec9a5e6bb598627fe39834b6
sha1	9c0a40669e5ab1c7e72afdc742f3a607c8668c9f
sha256	c97b7f0dd0e6e93db1e7270c9321e376ffc6c558ed4193bf671ed65934982301
sha512	7bd6d32c844add53f6383189242422922ea94ff9a6298e8457163aa5f6be11394c5ced0ccdf4bf00fd00d320775c98ef5947eb6818532aa8c7df5c778dec32a1
ripemd-160	a89bc0969e10b77e9dc80932c6ce39a67da5026c

71389142 as geometric shapes

Circle

Radius = n

Diameter	142778284
Circumference	448551208.10656
Area	1.6010842944895E+16

Sphere

Radius = n

Volume	1.5240004540438E+24
Surface area	6.4043371779581E+16
Circumference	448551208.10656

Square

Length = n

Perimeter	285556568
Area	5096409595496164
Diagonal	100959492.82258

Cube

Length = n

Surface area	30578457572976984
Volume	3.6382830830304E+23
Space diagonal	123649621.05275

Equilateral Triangle

Length = n

Perimeter	214167426
Area	2.2068100888952E+15
Altitude	61824810.526375

Triangular Pyramid

Length = n

Surface area	2.2068100888952E+15
Volume	4.2877577331451E+22
Height	33653164.274193