81134516 is an even 8-digits composite number following 81134515
and preceding 81134517 . In scientific notation, it is written as 8.1134516 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 40546752 positive integers (up to 81134516) that are relatively prime to 81134516.
81134516 has 12 divisors, whose sum is 142057188
The reverse of 81134516 is 61543118
Previous prime number is 7577
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million one hundred thirty-four thousand five hundred sixteen
Scientific notation
8.1134516 × 10^7
Engineering notation
8.1134516 × 10^6
Prime Factorization
2 × 2 × 7577 × 2677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40567258
Product of the distinct prime numbers
The prime factorization of 81134516 is 2 × 2 × 7577 × 2677.
Since it has a total of 4 prime factors.
7 , 8 , 95 , 71 , 988 , 323 , 2929 , 7344 , 10441 , 38962 , 702895 , 577168 , 3416424 , 4621916 , 27463527 , 54420066 , 638513088 , 974613539 , 3301041743 , 4208482640
n×2
162269032
n×3
243403548
n×4
324538064
n×5
405672580
n÷2
40567258
n÷3
27044838.666667
n÷3
20283629
n÷5
16226903.2
n2
6582809686554256
n3
5.3409307783869E+23
n4
4.3333383369393E+31
n5
3.5158330863181E+39
2 √n
9007.4700110519
3 √n
432.91425176836
4 √n
94.907692054185
5 √n
38.180457667041
1 , 2 , 4 , 2677 , 5354 , 7577 , 10708 , 15154 , 30308 , 20283629 , 40567258 , 81134516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81134515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81134516 can be divided by 12 positive divisors.
The sum of these divisors (counting 81134516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101100000001110110100
3
Ternary
12122200001122002
4
Quaternary
10311200032310
5
Quinary
131232301031
6
Senary
12014554432
8
Octal
465401664
10
Decimal
81134516
12
Duodecimal
23208a18
16
Hexadecimal
4d603b4
20
Vigesimal
1571g5g
36
Base36
1cazsk
md5
b2f62cc90662f526c6125e528c2b51d4
sha1
a06c7c9fe6041161aa09892dce485cefa821bda1
sha256
0468ad2fee34072b47d175ea738a6a0b5ee18ea2d605e6d7e76183ac1c561150
sha512
5afb9afd80d5625bd53a1d008629d85a7ab74565f4eccf9f6fa006e0c4798330cb251e5dad6dca31c1c19ad3b3bfdb21b3f8f3844e5699b1aa3bf85b7e001d5f
ripemd-160
a300f3dcc05adccfe2627c7d2a2945764063a9dc
Diameter
162269032
Circumference
509783198.83633
Area
2.0680506551259E+16
Volume
2.2372038528949E+24
Surface area
8.2722026205034E+16
Circumference
509783198.83633
Perimeter
324538064
Area
6582809686554256
Diagonal
114741532.90378
Surface area
39496858119325536
Volume
5.3409307783869E+23
Space diagonal
140529103.95951
Perimeter
243403548
Area
2.8504402084171E+15
Altitude
70264551.979755
Surface area
2.8504402084171E+15
Volume
6.2943472854089E+22
Height
38247177.634592