81042610 (number)

81042610 is an even 8-digits composite number following 81042609 and preceding 81042611. In scientific notation, it is written as 8.1042610 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 29400000 positive integers (up to 81042610) that are relatively prime to 81042610.

Interesting facts

Basic properties

Name

Name eighty-one million forty-two thousand six hundred ten

Notation

Scientific notation 8.1042610 × 10^7
Engineering notation 8.1042610 × 10^6

Prime Factorization of 81042610

Prime Factorization 2 × 5 × 11 × 1051 × 701

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81042610
Product of the distinct prime numbers

The prime factorization of 81042610 is 2 × 5 × 11 × 1051 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81042610)

Multiplication

n×y
n×2 162085220
n×3 243127830
n×4 324170440
n×5 405213050

Division

n÷y
n÷2 40521305
n÷3 27014203.333333
n÷3 20260652.5
n÷5 16208522

Exponentiation

ny
n2 6567904635612100
n3 5.322801339011E+23
n4 4.3137371302495E+31
n5 3.4959651588933E+39

Nth Root

y√n
2√n 9002.3669109851
3√n 432.75072724203
4√n 94.880803701197
5√n 38.17180387986

Divisors of 81042610

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81042609
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81042610 can be divided by 32 positive divisors. The sum of these divisors (counting 81042610) is 1, the average is 0.03125.

Base conversion 81042610

Base System Value
2 Binary 100110101001001110010110010
3 Ternary 12122111101120011
4 Quaternary 10311021302302
5 Quinary 131221330420
6 Senary 12013005134
8 Octal 465116262
10 Decimal 81042610
12 Duodecimal 231837aa
16 Hexadecimal 4d49cb2
20 Vigesimal 156a6aa
36 Base36 1c90vm

Cryptographic Hash Functions

md5 7893612c18c7c90e1a1af3afe5cb1e83
sha1 f29c1aa8f55272a832fa4f4ad7e890bcd9b9bbeb
sha256 a004c0eb3b93ac037c45d1281a576c18a669321aea8348605e9c74863874dbbd
sha512 50fd7aa955e80eb27cfe29d1d47e0847ed326a56f2528ba587acf1b8d5a140cf57282acbc4fee9f9b751ce68ab65ba0c47e696c35021a11a38d636a7a24e1f94
ripemd-160 bbc2531456016dec1dc517427b64f20f5d2d68d5

81042610 as geometric shapes

Circle

Radius = n
Diameter 162085220
Circumference 509205736.40749
Area 2.0633680952717E+16

Sphere

Radius = n
Volume 2.2296098110873E+24
Surface area 8.2534723810869E+16
Circumference 509205736.40749

Square

Length = n
Perimeter 324170440
Area 6567904635612100
Diagonal 114611558.19211

Cube

Length = n
Surface area 39407427813672600
Volume 5.322801339011E+23
Space diagonal 140369918.09799

Equilateral Triangle

Length = n
Perimeter 243127830
Area 2.8439861320368E+15
Altitude 70184959.048995

Triangular Pyramid

Length = n
Surface area 2.8439861320368E+15
Volume 6.2729815362059E+22
Height 38203852.730704