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

71388142 (number)

71388142 is an even 8-digits composite number following 71388141 and preceding 71388143. In scientific notation, it is written as 7.1388142 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 30594912 positive integers (up to 71388142) that are relatively prime to 71388142.

Interesting facts

71388142 has 8 divisors, whose sum is 122379696
The reverse of 71388142 is 24188317
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	7.1388142 × 10^7
Engineering notation	7.1388142 × 10^6

Prime Factorization of 71388142

Prime Factorization 2 × 7 × 5099153

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71388142	Product of the distinct prime numbers

The prime factorization of 71388142 is 2 × 7 × 5099153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 30, 80, 409, 592, 3283, 9481, 89027, 81746, 444083, 132116, 8015332, 8062212, 16272691, 55309719, 396518370, 893677359, 9439720504, 9722799669

Basic calculations (n = 71388142)

Multiplication

n×y

n×2	142776284
n×3	214164426
n×4	285552568
n×5	356940710

Division

n÷y

n÷2	35694071
n÷3	23796047.333333
n÷3	17847035.5
n÷5	14277628.4

Exponentiation

n^y

n²	5096266818212164
n³	3.6381301928842E+23
n⁴	2.597193548241E+31
n⁵	1.8540882182331E+39

Nth Root

^y√n

²√n	8449.1503714871
³√n	414.83496994633
⁴√n	91.919260068209
⁵√n	37.215616330359

Divisors of 71388142

1, 2, 7, 14, 5099153, 10198306, 35694071, 71388142

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	-71388141	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 71388142 can be divided by 8 positive divisors. The sum of these divisors (counting 71388142) is 1, the average is 0.125.

Base conversion 71388142

Base	System	Value
2	Binary	100010000010100101111101110
3	Ternary	11222022220010021
4	Quaternary	10100110233232
5	Quinary	121233410032
6	Senary	11030032354
8	Octal	420245756
10	Decimal	71388142
12	Duodecimal	1baa86ba
16	Hexadecimal	4414bee
20	Vigesimal	1263a72
36	Base36	16i3fy

Cryptographic Hash Functions

md5	a9d56f3c07b0d91e589627a128b62dfd
sha1	746552cd13a0ed9278b7ed2941e44fe601229aa0
sha256	d9c1a51dc525d966b4aa8d22c367fe178552728a25b99712094f646a156471eb
sha512	631c860dc5988b464dff33a88335e00091c8409b8c4dffa2cb9470b666d7be46bce6fca1a598b48a203565efba956db25e26f6b182768e709c17fa608f5d3672
ripemd-160	e9376ecef58e7d4d2a1ac1a3ec30bc703235e942

71388142 as geometric shapes

Circle

Radius = n

Diameter	142776284
Circumference	448544924.92125
Area	1.6010394396829E+16

Sphere

Radius = n

Volume	1.5239364115691E+24
Surface area	6.4041577587315E+16
Circumference	448544924.92125

Square

Length = n

Perimeter	285552568
Area	5096266818212164
Diagonal	100958078.60902

Cube

Length = n

Surface area	30577600909272984
Volume	3.6381301928842E+23
Space diagonal	123647889.00194

Equilateral Triangle

Length = n

Perimeter	214164426
Area	2.2067482645177E+15
Altitude	61823944.500971

Triangular Pyramid

Length = n

Surface area	2.2067482645177E+15
Volume	4.2875775503799E+22
Height	33652692.869672