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

71328161 (number)

71328161 is an odd 8-digits composite number following 71328160 and preceding 71328162. In scientific notation, it is written as 7.1328161 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 71098500 positive integers (up to 71328161) that are relatively prime to 71328161.

Interesting facts

71328161 has 4 divisors, whose sum is 71557824
The reverse of 71328161 is 16182317
Previous prime number is 311

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	seventy-one million three hundred twenty-eight thousand one hundred sixty-one

Notation

Scientific notation	7.1328161 × 10^7
Engineering notation	7.1328161 × 10^6

Prime Factorization of 71328161

Prime Factorization 311 × 229351

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71328161	Product of the distinct prime numbers

The prime factorization of 71328161 is 311 × 229351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 4, 46, 73, 90, 9948, 2436, 10187, 76884, 873578, 978310, 1593476, 176680, 16336144, 51419199, 549731408, 155237977, 7321569717, 2424132629

Basic calculations (n = 71328161)

Multiplication

n×y

n×2	142656322
n×3	213984483
n×4	285312644
n×5	356640805

Division

n÷y

n÷2	35664080.5
n÷3	23776053.666667
n÷3	17832040.25
n÷5	14265632.2

Exponentiation

n^y

n²	5087706551641921
n³	3.6289675203627E+23
n⁴	2.588475795562E+31
n⁵	1.8463121829045E+39

Nth Root

^y√n

²√n	8445.600097092
³√n	414.71875462145
⁴√n	91.899946121268
⁵√n	37.209360444114

Divisors of 71328161

1, 311, 229351, 71328161

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	-71328160	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 71328161 can be divided by 4 positive divisors. The sum of these divisors (counting 71328161) is 1, the average is 0.25.

Base conversion 71328161

Base	System	Value
2	Binary	100010000000110000110100001
3	Ternary	11222012211211202
4	Quaternary	10100012012201
5	Quinary	121230000121
6	Senary	11024450545
8	Octal	420060641
10	Decimal	71328161
12	Duodecimal	1ba79a55
16	Hexadecimal	44061a1
20	Vigesimal	125g081
36	Base36	16gt5t

Cryptographic Hash Functions

md5	dd9fa6d43563e3b6b61da183f09d5d57
sha1	5c68a59d68c813d645aa2f0af5e35b9072ef9bf7
sha256	afce18e52e3afb02c1dd5a5e3c97d0f00c7c57fdf6abe1d616bcabda22c525cf
sha512	a8d06c0fa83626024256e1aa1fa3cd1ee505389dc785b7d0439f3b018346b93e06695a9db316529204df4c8cb776588ff232ce94c1b44e3ae0cb58922bd1cb14
ripemd-160	ec93e5f5240b15506510080b38fd341b562a674d

71328161 as geometric shapes

Circle

Radius = n

Diameter	142656322
Circumference	448168053.18334
Area	1.5983501526259E+16

Sphere

Radius = n

Volume	1.5200983602783E+24
Surface area	6.3934006105036E+16
Circumference	448168053.18334

Square

Length = n

Perimeter	285312644
Area	5087706551641921
Diagonal	100873252.66533

Cube

Length = n

Surface area	30526239309851526
Volume	3.6289675203627E+23
Space diagonal	123543998.86245

Equilateral Triangle

Length = n

Perimeter	213984483
Area	2.2030415603612E+15
Altitude	61771999.431226

Triangular Pyramid

Length = n

Surface area	2.2030415603612E+15
Volume	4.276779237257E+22
Height	33624417.555111