81004062 is an even 8-digits composite number following 81004061
and preceding 81004063 . In scientific notation, it is written as 8.1004062 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 26697792 positive integers (up to 81004062) that are relatively prime to 81004062.
81004062 has 16 divisors, whose sum is 163829520
The reverse of 81004062 is 26040018
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-one million four thousand sixty-two
Scientific notation
8.1004062 × 10^7
Engineering notation
8.1004062 × 10^6
Prime Factorization
2 × 3 × 89 × 151693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81004062
Product of the distinct prime numbers
The prime factorization of 81004062 is 2 × 3 × 89 × 151693.
Since it has a total of 4 prime factors.
9 , 8 , 41 , 36 , 351 , 736 , 5622 , 8568 , 88300 , 35187 , 323307 , 701967 , 3450435 , 1773983 , 47755071 , 94575833 , 565396344 , 332259345 , 1792843467 , 8692563893
n×2
162008124
n×3
243012186
n×4
324016248
n×5
405020310
n÷2
40502031
n÷3
27001354
n÷3
20251015.5
n÷5
16200812.4
n2
6561658060499844
n3
5.3152095635553E+23
n4
4.3055356502923E+31
n5
3.4876587675948E+39
2 √n
9000.2256638375
3 √n
432.68210358584
4 √n
94.86951915045
5 √n
38.168171897292
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 151693 , 303386 , 455079 , 910158 , 13500677 , 27001354 , 40502031 , 81004062
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
-81004061
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 81004062 can be divided by 16 positive divisors.
The sum of these divisors (counting 81004062) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101000000011000011110
3
Ternary
12122102102200110
4
Quaternary
10311000120132
5
Quinary
131214112222
6
Senary
12012110450
8
Octal
465003036
10
Decimal
81004062
12
Duodecimal
23165426
16
Hexadecimal
4d4061e
20
Vigesimal
1565a32
36
Base36
1c874u
md5
6ffaae9b5b7e1ec808a2ee20defc5bf4
sha1
19a05554dbde806887123d412086f4ac6f9f2587
sha256
db921028c428259991a19151afb6ce1f5a6fcd69be5756a5e4f74997e9c137b8
sha512
02a72e97d8e1b6d13b7843245d77311d4d37616a06b2116ea6de28b06d0cdf7d9318b448495f2d222dbd471f5bbbb73e15fb72c7d1ae9b52ec176f6acaaa53d6
ripemd-160
b8d74f489ec076b8eec17861f0a2f343d2693c86
Diameter
162008124
Circumference
508963532.18026
Area
2.0614056758235E+16
Volume
2.2264297756207E+24
Surface area
8.2456227032938E+16
Circumference
508963532.18026
Perimeter
324016248
Area
6561658060499844
Diagonal
114557043.08771
Surface area
39369948362999064
Volume
5.3152095635553E+23
Space diagonal
140303151.00346
Perimeter
243012186
Area
2.8412812856699E+15
Altitude
70151575.50173
Surface area
2.8412812856699E+15
Volume
6.2640345430292E+22
Height
38185681.029237