81103482 is an even 8-digits composite number following 81103481
and preceding 81103483 . In scientific notation, it is written as 8.1103482 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 25734240 positive integers (up to 81103482) that are relatively prime to 81103482.
81103482 has 32 divisors, whose sum is 141834240
The reverse of 81103482 is 28430118
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-one million one hundred three thousand four hundred eighty-two
Scientific notation
8.1103482 × 10^7
Engineering notation
8.1103482 × 10^6
Prime Factorization
2 × 9 × 47 × 37 × 2591
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81103482
Product of the distinct prime numbers
The prime factorization of 81103482 is 2 × 9 × 47 × 37 × 2591.
Since it has a total of 5 prime factors.
10 , 3 , 93 , 13 , 560 , 801 , 2998 , 2271 , 69580 , 32588 , 435461 , 176725 , 4548605 , 5540414 , 34671179 , 63430118 , 978668528 , 828820939 , 8030168801 , 6909567226
n×2
162206964
n×3
243310446
n×4
324413928
n×5
405517410
n÷2
40551741
n÷3
27034494
n÷3
20275870.5
n÷5
16220696.4
n2
6577774792524324
n3
5.3348043948555E+23
n4
4.3267121221168E+31
n5
3.5091141871529E+39
2 √n
9005.7471650052
3 √n
432.85904807747
4 √n
94.898615190135
5 √n
38.17753641056
1 , 2 , 9 , 18 , 37 , 47 , 74 , 94 , 333 , 423 , 666 , 846 , 1739 , 2591 , 3478 , 5182 , 15651 , 23319 , 31302 , 46638 , 95867 , 121777 , 191734 , 243554 , 862803 , 1095993 , 1725606 , 2191986 , 4505749 , 9011498 , 40551741 , 81103482
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81103481
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81103482 can be divided by 32 positive divisors.
The sum of these divisors (counting 81103482) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110101011000101001111010
3
Ternary
12122121111001200
4
Quaternary
10311120221322
5
Quinary
131230302412
6
Senary
12014155030
8
Octal
465305172
10
Decimal
81103482
12
Duodecimal
231b2a76
16
Hexadecimal
4d58a7a
20
Vigesimal
156hie2
36
Base36
1cabui
md5
8d904c67c458f4184b95140fd059d1e0
sha1
1e2d23d082e16a37daf12845d6fc66bda6872717
sha256
d0feb9b3969dd7b9f5f43d61bd83f80eed3375a80aa4976c65fffab28fff8e48
sha512
f1be4a15a60e769c5c778f5b312c6e64bd4d5c8a80f062b1b054fc050ace17402f2ebf65270c5392534faf5757b62601ad59c5526796b55e7ebe5500578e42da
ripemd-160
2720698bf5fe1f6b76335ca0cfc2611c69283357
Diameter
162206964
Circumference
509588206.4635
Area
2.0664688965163E+16
Volume
2.2346376393622E+24
Surface area
8.265875586065E+16
Circumference
509588206.4635
Perimeter
324413928
Area
6577774792524324
Diagonal
114697644.20008
Surface area
39466648755145944
Volume
5.3348043948555E+23
Space diagonal
140475351.49475
Perimeter
243310446
Area
2.8482600353495E+15
Altitude
70237675.747374
Surface area
2.8482600353495E+15
Volume
6.2871272731769E+22
Height
38232548.066694