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

71128081 (number)

71128081 is an odd 8-digits prime number following 71128080 and preceding 71128082. In scientific notation, it is written as 7.1128081 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 71128080 positive integers (up to 71128081) that are relatively prime to 71128081.

Interesting facts

71128081 has 2 divisors, whose sum is 71128082
The reverse of 71128081 is 18082117
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	seventy-one million one hundred twenty-eight thousand eighty-one

Notation

Scientific notation	7.1128081 × 10^7
Engineering notation	7.1128081 × 10^6

Prime Factorization of 71128081

Prime Factorization 71128081

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	71128081	Product of the distinct prime numbers

The prime factorization of 71128081 is 71128081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 4, 15, 66, 423, 305, 7023, 3978, 26678, 25375, 157478, 737488, 4906632, 3064045, 41365022, 12395480, 863810152, 763454171, 5647606695, 7490856287

Basic calculations (n = 71128081)

Multiplication

n×y

n×2	142256162
n×3	213384243
n×4	284512324
n×5	355640405

Division

n÷y

n÷2	35564040.5
n÷3	23709360.333333
n÷3	17782020.25
n÷5	14225616.2

Exponentiation

n^y

n²	5059203906742561
n³	3.598514652743E+23
n⁴	2.5595544169999E+31
n⁵	1.8205619389628E+39

Nth Root

^y√n

²√n	8433.7465577287
³√n	414.33062070833
⁴√n	91.835431929777
⁵√n	37.188462060843

Divisors of 71128081

1, 71128081

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	71128082	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	35564041	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8433.7466170143	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999718817	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71128081 can be divided by 2 positive divisors. The sum of these divisors (counting 71128081) is 71128082, the average is 35564041.

Base conversion 71128081

Base	System	Value
2	Binary	100001111010101010000010001
3	Ternary	11221211200101101
4	Quaternary	10033111100101
5	Quinary	121202044311
6	Senary	11020304401
8	Octal	417252021
10	Decimal	71128081
12	Duodecimal	1b9a2101
16	Hexadecimal	43d5411
20	Vigesimal	124b041
36	Base36	16cis1

Cryptographic Hash Functions

md5	48e9a666b5524d6e8bc346e65626b692
sha1	ed02a14aa4adb4f1f3707919acde99470d263644
sha256	b2f971ea47ae2b6ef19d282dc02d2d6feb83f3600e604f1d920ce783d55f5a10
sha512	299443332e3c73c47aa9633488c9fecc8976aca1799f475c775df7447d740966a94224e956184312f95dccea8c5486e8e24c7f116c8d04055f13bb06e51762d9
ripemd-160	0af509583d589d3501a7ce0310795405f1758eca

71128081 as geometric shapes

Circle

Radius = n

Diameter	142256162
Circumference	446910913.46708
Area	1.5893957826435E+16

Sphere

Radius = n

Volume	1.507342292919E+24
Surface area	6.3575831305741E+16
Circumference	446910913.46708

Square

Length = n

Perimeter	284512324
Area	5059203906742561
Diagonal	100590296.81577

Cube

Length = n

Surface area	30355223440455366
Volume	3.598514652743E+23
Space diagonal	123197450.13687

Equilateral Triangle

Length = n

Perimeter	213384243
Area	2.1906995530823E+15
Altitude	61598725.068437

Triangular Pyramid

Length = n

Surface area	2.1906995530823E+15
Volume	4.2408901885896E+22
Height	33530098.938591