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

71311990 (number)

71311990 is an even 8-digits composite number following 71311989 and preceding 71311991. In scientific notation, it is written as 7.1311990 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 28524792 positive integers (up to 71311990) that are relatively prime to 71311990.

Interesting facts

71311990 has 8 divisors, whose sum is 128361600
The reverse of 71311990 is 09911317
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	7.1311990 × 10^7
Engineering notation	7.1311990 × 10^6

Prime Factorization of 71311990

Prime Factorization 2 × 5 × 7131199

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71311990	Product of the distinct prime numbers

The prime factorization of 71311990 is 2 × 5 × 7131199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 50, 23, 899, 404, 4817, 790, 96246, 40536, 894749, 946977, 76691, 9260762, 85099402, 73823212, 431935927, 502867848, 1877451000, 9546741488

Basic calculations (n = 71311990)

Multiplication

n×y

n×2	142623980
n×3	213935970
n×4	285247960
n×5	356559950

Division

n÷y

n÷2	35655995
n÷3	23770663.333333
n÷3	17827997.5
n÷5	14262398

Exponentiation

n^y

n²	5085399917760100
n³	3.6264998808131E+23
n⁴	2.5861292323554E+31
n⁵	1.8442202195644E+39

Nth Root

^y√n

²√n	8444.6426804217
³√n	414.68741158311
⁴√n	91.894736957139
⁵√n	37.207673124175

Divisors of 71311990

1, 2, 5, 10, 7131199, 14262398, 35655995, 71311990

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	-71311989	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 71311990 can be divided by 8 positive divisors. The sum of these divisors (counting 71311990) is 1, the average is 0.125.

Base conversion 71311990

Base	System	Value
2	Binary	100010000000010001001110110
3	Ternary	11222012000122211
4	Quaternary	10100002021312
5	Quinary	121223440430
6	Senary	11024244034
8	Octal	420021166
10	Decimal	71311990
12	Duodecimal	1ba7061a
16	Hexadecimal	4402276
20	Vigesimal	125djja
36	Base36	16ggom

Cryptographic Hash Functions

md5	dbdd0f1ee0f380603b3251fea8ed0524
sha1	a8aa645c72f0aaba823962a11f865d90b9af656c
sha256	e7b75785d6d5dcd8ad491eb73e7e4761d9622eccf21a53b95af179534a023b9f
sha512	9cab2a9ef801b5a594d564d16b6a3266897029d11cec1cf8216f717306bceeb4228f8a9e83787db365044ba5c1a5f56d6705c62862a471c3589a7e7233c5905c
ripemd-160	1f75ed7f55d2035c0afd1ea17a15e1bd7edd5c91

71311990 as geometric shapes

Circle

Radius = n

Diameter	142623980
Circumference	448066447.79374
Area	1.5976255022201E+16

Sphere

Radius = n

Volume	1.5190647178409E+24
Surface area	6.3905020088805E+16
Circumference	448066447.79374

Square

Length = n

Perimeter	285247960
Area	5085399917760100
Diagonal	100850383.41781

Cube

Length = n

Surface area	30512399506560600
Volume	3.6264998808131E+23
Space diagonal	123515989.86884

Equilateral Triangle

Length = n

Perimeter	213935970
Area	2.2020427585918E+15
Altitude	61757994.934422

Triangular Pyramid

Length = n

Surface area	2.2020427585918E+15
Volume	4.2738710961586E+22
Height	33616794.472605