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

81371058 (number)

81371058 is an even 8-digits composite number following 81371057 and preceding 81371059. In scientific notation, it is written as 8.1371058 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 27123684 positive integers (up to 81371058) that are relatively prime to 81371058.

Interesting facts

81371058 has 8 divisors, whose sum is 162742128
The reverse of 81371058 is 85017318
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	eighty-one million three hundred seventy-one thousand fifty-eight

Notation

Scientific notation	8.1371058 × 10^7
Engineering notation	8.1371058 × 10^6

Prime Factorization of 81371058

Prime Factorization 2 × 3 × 13561843

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81371058	Product of the distinct prime numbers

The prime factorization of 81371058 is 2 × 3 × 13561843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 81, 1, 470, 123, 7191, 8203, 89802, 98635, 644805, 481852, 284139, 2254625, 42586615, 84917929, 941307349, 78914784, 3045016999, 7079614662

Basic calculations (n = 81371058)

Multiplication

n×y

n×2	162742116
n×3	244113174
n×4	325484232
n×5	406855290

Division

n÷y

n÷2	40685529
n÷3	27123686
n÷3	20342764.5
n÷5	16274211.6

Exponentiation

n^y

n²	6621249080039364
n³	5.3877804292433E+23
n⁴	4.3840939379922E+31
n⁵	3.5673836210581E+39

Nth Root

^y√n

²√n	9020.5907788792
³√n	433.33455397421
⁴√n	94.976790737944
⁵√n	38.202694240623

Divisors of 81371058

1, 2, 3, 6, 13561843, 27123686, 40685529, 81371058

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	-81371057	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 81371058 can be divided by 8 positive divisors. The sum of these divisors (counting 81371058) is 1, the average is 0.125.

Base conversion 81371058

Base	System	Value
2	Binary	100110110011001111110110010
3	Ternary	12200010002002220
4	Quaternary	10312121332302
5	Quinary	131312333213
6	Senary	12024021510
8	Octal	466317662
10	Decimal	81371058
12	Duodecimal	23301896
16	Hexadecimal	4d99fb2
20	Vigesimal	158b7ci
36	Base36	1cg2b6

Cryptographic Hash Functions

md5	e8f0a1b70ea0252f56f2d1736e465480
sha1	79199dfb1d49cfc237d4152b02edf07948df9a66
sha256	d0a024616bb2162d2695f7e3445440b66eff1fe7bd4bef0f1b0adbd1d69ee17a
sha512	392b29c223ff15f3731c21c71b72643b97a109302571ebd470855236a04eb0ae1d7a844f217814d70b05ccf4768ff90c7975b2ff11ab490f5b098fea40f56bd8
ripemd-160	ff37f7a85b33baf7d27f0de2845a4015be82c762

81371058 as geometric shapes

Circle

Radius = n

Diameter	162742116
Circumference	511269436.05526
Area	2.080126746744E+16

Sphere

Radius = n

Volume	2.2568281887554E+24
Surface area	8.3205069869759E+16
Circumference	511269436.05526

Square

Length = n

Perimeter	325484232
Area	6621249080039364
Diagonal	115076053.80825

Cube

Length = n

Surface area	39727494480236184
Volume	5.3877804292433E+23
Space diagonal	140938806.72163

Equilateral Triangle

Length = n

Perimeter	244113174
Area	2.8670849540492E+15
Altitude	70469403.360817

Triangular Pyramid

Length = n

Surface area	2.8670849540492E+15
Volume	6.3495601284368E+22
Height	38358684.602749