81341837 is an odd 8-digits prime number following 81341836
and preceding 81341838 . In scientific notation, it is written as 8.1341837 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 81341836 positive integers (up to 81341837) that are relatively prime to 81341837.
81341837 has 2 divisors, whose sum is 81341838
The reverse of 81341837 is 73814318
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
eighty-one million three hundred forty-one thousand eight hundred thirty-seven
Scientific notation
8.1341837 × 10^7
Engineering notation
8.1341837 × 10^6
Prime Factorization
81341837
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
81341837 Product of the distinct prime numbers
The prime factorization of 81341837 is 81341837.
Since it has a total of 1 prime factors.
3 , 9 , 34 , 29 , 916 , 179 , 9276 , 3540 , 93861 , 57045 , 462626 , 586324 , 664164 , 4705194 , 23573666 , 80858716 , 350729077 , 608914935 , 4531576896 , 2889429244
n×2
162683674
n×3
244025511
n×4
325367348
n×5
406709185
n÷2
40670918.5
n÷3
27113945.666667
n÷3
20335459.25
n÷5
16268367.4
n2
6616494446534569
n3
5.3819781278142E+23
n4
4.3777998761023E+31
n5
3.5609828394053E+39
2 √n9018.9709501694
3 √n433.28267645843
4 √n94.968262857491
5 √n38.199950067591
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
81341838 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
40670919 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9018.9710056081 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999754124 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81341837 can be divided by 2 positive divisors.
The sum of these divisors (counting 81341837) is 81341838, the average is 40670919.
Base
System
Value
2
Binary
100110110010010110110001101
3
Ternary
12200001121000122
4
Quaternary
10312102312031
5
Quinary
131310414322
6
Senary
12023234325
8
Octal
466226615
10
Decimal
81341837
12
Duodecimal
232a89a5
16
Hexadecimal
4d92d8d
20
Vigesimal
1587ebh
36
Base36
1cffrh
md5
00697f7cad6968733661e5ffe472c0ce
sha1
86e16982135fce9d1a465ed1914d8036e21eaedb
sha256
931047526835bbf5e28370d0537e47c371b88d595a9c9476a9384a4d8874fb98
sha512
eed8dfd893a25186d5afb08b235a53762cade8c59d64f7eb94a6686d418d066e53a20d55a652fb93ef8e3262d420878cebb94512f9c1b0e9c9b36922fb198774
ripemd-160
d2366633dac5b576b765d0f932996bf52b648757
Diameter
162683674
Circumference
511085835.0974
Area
2.0786330345751E+16
Volume
2.2543977264163E+24
Surface area
8.3145321383003E+16
Circumference
511085835.0974
Perimeter
325367348
Area
6616494446534569
Diagonal
115034729.07374
Surface area
39698966679207414
Volume
5.3819781278142E+23
Space diagonal
140888194.46499
Perimeter
244025511
Area
2.8650261373488E+15
Altitude
70444097.232493
Surface area
2.8650261373488E+15
Volume
6.3427220506252E+22
Height
38344909.691247