81042034 is an even 8-digits composite number following 81042033
and preceding 81042035 . In scientific notation, it is written as 8.1042034 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 40155840 positive integers (up to 81042034) that are relatively prime to 81042034.
81042034 has 16 divisors, whose sum is 122664960
The reverse of 81042034 is 43024018
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-one million forty-two thousand thirty-four
Scientific notation
8.1042034 × 10^7
Engineering notation
8.1042034 × 10^6
Prime Factorization
2 × 383 × 241 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81042034
Product of the distinct prime numbers
The prime factorization of 81042034 is 2 × 383 × 241 × 439.
Since it has a total of 4 prime factors.
7 , 8 , 75 , 80 , 891 , 695 , 2328 , 8561 , 1872 , 75176 , 9190 , 374267 , 1611430 , 5141021 , 89861074 , 21710447 , 178127876 , 595712709 , 2988149661 , 8794582470
n×2
162084068
n×3
243126102
n×4
324168136
n×5
405210170
n÷2
40521017
n÷3
27014011.333333
n÷3
20260508.5
n÷5
16208406.8
n2
6567811274857156
n3
5.3226878464256E+23
n4
4.3136144942141E+31
n5
3.4958409250299E+39
2 √n
9002.3349193418
3 √n
432.74970199943
4 √n
94.880635112449
5 √n
38.171749619461
1 , 2 , 241 , 383 , 439 , 482 , 766 , 878 , 92303 , 105799 , 168137 , 184606 , 211598 , 336274 , 40521017 , 81042034
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81042033
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81042034 can be divided by 16 positive divisors.
The sum of these divisors (counting 81042034) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101001001101001110010
3
Ternary
12122111100202211
4
Quaternary
10311021221302
5
Quinary
131221321114
6
Senary
12013002334
8
Octal
465115162
10
Decimal
81042034
12
Duodecimal
231833aa
16
Hexadecimal
4d49a72
20
Vigesimal
156a51e
36
Base36
1c90fm
md5
7bfaaa7ff8d31047c8c8ddf88fd4cb4a
sha1
0953ece8b2d3056ec872a47dbec23e4657607554
sha256
8fffd0203f00070178e324f7689479b759e86ba1bcd046c8c399427fde027a41
sha512
6b52ea443b9b3c61bcafc3035c79cc145edade953f0e3a579b665c1c7ce07b963027e3ad37fd2bd51c99e7a8b869ff07360e237a48aeea638bb482b0a4e0a2a5
ripemd-160
5e80fe420733506308a37fec3779e408089ab7cd
Diameter
162084068
Circumference
509202117.29275
Area
2.0633387651255E+16
Volume
2.2295622714243E+24
Surface area
8.2533550605022E+16
Circumference
509202117.29275
Perimeter
324168136
Area
6567811274857156
Diagonal
114610743.6051
Surface area
39406867649142936
Volume
5.3226878464256E+23
Space diagonal
140368920.43672
Perimeter
243126102
Area
2.8439457056441E+15
Altitude
70184460.218362
Surface area
2.8439457056441E+15
Volume
6.2728477839112E+22
Height
38203581.201701