81374103 is an odd 8-digits composite number following 81374102
and preceding 81374104 . In scientific notation, it is written as 8.1374103 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 52729488 positive integers (up to 81374103) that are relatively prime to 81374103.
81374103 has 16 divisors, whose sum is 92970240
The reverse of 81374103 is 30147318
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-one million three hundred seventy-four thousand one hundred three
Scientific notation
8.1374103 × 10^7
Engineering notation
8.1374103 × 10^6
Prime Factorization
9 × 283 × 43 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81374103
Product of the distinct prime numbers
The prime factorization of 81374103 is 9 × 283 × 43 × 743.
Since it has a total of 4 prime factors.
9 , 4 , 3 , 79 , 539 , 832 , 327 , 8710 , 19095 , 88489 , 741787 , 402194 , 8134640 , 6415766 , 97049535 , 49680825 , 274840659 , 662820074 , 7392010116 , 2570695442
n×2
162748206
n×3
244122309
n×4
325496412
n×5
406870515
n÷2
40687051.5
n÷3
27124701
n÷3
20343525.75
n÷5
16274820.6
n2
6621744639054609
n3
5.3883853029813E+23
n4
4.3847502064848E+31
n5
3.5680511493177E+39
2 √n
9020.75955782
3 √n
433.33995920178
4 √n
94.977679261077
5 √n
38.202980154229
1 , 9 , 43 , 283 , 387 , 743 , 2547 , 6687 , 12169 , 31949 , 109521 , 210269 , 287541 , 1892421 , 9041567 , 81374103
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
-81374102
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 81374103 can be divided by 16 positive divisors.
The sum of these divisors (counting 81374103) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110011010101110010111
3
Ternary
12200010020021200
4
Quaternary
10312122232113
5
Quinary
131312432403
6
Senary
12024043543
8
Octal
466325627
10
Decimal
81374103
12
Duodecimal
233035b3
16
Hexadecimal
4d9ab97
20
Vigesimal
158bf53
36
Base36
1cg4nr
md5
4c039c741229f1b4c66dc2ac583e8808
sha1
5becbac3b5a41504dfb452a255399d775dab7b95
sha256
057af7ae4377cde669a03702713af9434e1fc306fca2d1a204ee67f64ce90551
sha512
46905d2d7e8eb51b85d553d282ebed84a9e70f966d38e21b7f490286b017d9f9159713d9b3a9ba7b2ec5c42803f6ec2aa2563eedfe4a9dd180d17302b7b32058
ripemd-160
0a5552d6b4aae2534618588e30c8860b7d2048b4
Diameter
162748206
Circumference
511288568.35452
Area
2.0802824312002E+16
Volume
2.2570815576743E+24
Surface area
8.3211297248006E+16
Circumference
511288568.35452
Perimeter
325496412
Area
6621744639054609
Diagonal
115080360.08855
Surface area
39730467834327654
Volume
5.3883853029813E+23
Space diagonal
140944080.81634
Perimeter
244122309
Area
2.8672995373974E+15
Altitude
70472040.408171
Surface area
2.8672995373974E+15
Volume
6.3502729789733E+22
Height
38360120.029515