81337046 is an even 8-digits composite number following 81337045
and preceding 81337047 . In scientific notation, it is written as 8.1337046 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 34247376 positive integers (up to 81337046) that are relatively prime to 81337046.
81337046 has 24 divisors, whose sum is 141923280
The reverse of 81337046 is 64073318
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million three hundred thirty-seven thousand forty-six
Scientific notation
8.1337046 × 10^7
Engineering notation
8.1337046 × 10^6
Prime Factorization
2 × 7 × 59 × 59 × 1669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1378594
Product of the distinct prime numbers
The prime factorization of 81337046 is 2 × 7 × 59 × 59 × 1669.
Since it has a total of 5 prime factors.
6 , 7 , 99 , 52 , 515 , 169 , 8019 , 7372 , 19997 , 58809 , 479790 , 205327 , 7718107 , 2977411 , 81296821 , 40315742 , 263451236 , 483399290 , 3306907923 , 9791094636
n×2
162674092
n×3
244011138
n×4
325348184
n×5
406685230
n÷2
40668523
n÷3
27112348.666667
n÷3
20334261.5
n÷5
16267409.2
n2
6615715052006116
n3
5.3810271950791E+23
n4
4.376768564934E+31
n5
3.5599342609739E+39
2 √n
9018.7053394598
3 √n
433.27416956892
4 √n
94.966864428914
5 √n
38.199500064789
1 , 2 , 7 , 14 , 59 , 118 , 413 , 826 , 1669 , 3338 , 3481 , 6962 , 11683 , 23366 , 24367 , 48734 , 98471 , 196942 , 689297 , 1378594 , 5809789 , 11619578 , 40668523 , 81337046
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81337045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81337046 can be divided by 24 positive divisors.
The sum of these divisors (counting 81337046) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110110010001101011010110
3
Ternary
12200001100110012
4
Quaternary
10312101223112
5
Quinary
131310241141
6
Senary
12023200222
8
Octal
466215326
10
Decimal
81337046
12
Duodecimal
232a6072
16
Hexadecimal
4d91ad6
20
Vigesimal
15872c6
36
Base36
1cfc2e
md5
048d42ce46990b46cf13ce7dc37aa2fe
sha1
26270390ac8b889e7d3f0782511bd7f96c8d9140
sha256
f680b8b13b33b9d853c4e277a91527280f2ada93246c75aecc9fda0f190204a1
sha512
558ccaade5a0532c34d631d3964fb2ca6f63762899fb8deea33755062e8cc54a980e8f9896ef166937ba4f6d56ff6ccb99ec3a3470162c54aca721d96b774ccb
ripemd-160
9e974cbea14f770b4db55fcf7075437d32664ddb
Diameter
162674092
Circumference
511055732.35659
Area
2.0783881805626E+16
Volume
2.2539994006437E+24
Surface area
8.3135527222503E+16
Circumference
511055732.35659
Perimeter
325348184
Area
6615715052006116
Diagonal
115027953.57656
Surface area
39694290312036696
Volume
5.3810271950791E+23
Space diagonal
140879896.20957
Perimeter
244011138
Area
2.8646886496182E+15
Altitude
70439948.104783
Surface area
2.8646886496182E+15
Volume
6.3416013656495E+22
Height
38342651.192188