81298596 is an even 8-digits composite number following 81298595
and preceding 81298597 . In scientific notation, it is written as 8.1298596 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 27099528 positive integers (up to 81298596) that are relatively prime to 81298596.
81298596 has 12 divisors, whose sum is 189696752
The reverse of 81298596 is 69589218
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-one million two hundred ninety-eight thousand five hundred ninety-six
Scientific notation
8.1298596 × 10^7
Engineering notation
8.1298596 × 10^6
Prime Factorization
2 × 2 × 3 × 6774883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40649298
Product of the distinct prime numbers
The prime factorization of 81298596 is 2 × 2 × 3 × 6774883.
Since it has a total of 4 prime factors.
1 , 3 , 7 , 39 , 904 , 13 , 7586 , 6751 , 9665 , 23845 , 4530 , 491276 , 8102622 , 3418614 , 79959411 , 76870140 , 561537715 , 841037776 , 6315060325 , 3105856265
n×2
162597192
n×3
243895788
n×4
325194384
n×5
406492980
n÷2
40649298
n÷3
27099532
n÷3
20324649
n÷5
16259719.2
n2
6609461711571216
n3
5.373399574665E+23
n4
4.3684984116726E+31
n5
3.5515278749721E+39
2 √n
9016.5734067882
3 √n
433.20588572849
4 √n
94.955639152123
5 √n
38.195887815124
1 , 2 , 3 , 4 , 6 , 12 , 6774883 , 13549766 , 20324649 , 27099532 , 40649298 , 81298596
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81298595
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81298596 can be divided by 12 positive divisors.
The sum of these divisors (counting 81298596) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110110001000010010100100
3
Ternary
12122222101201010
4
Quaternary
10312020102210
5
Quinary
131303023341
6
Senary
12022302220
8
Octal
466102244
10
Decimal
81298596
12
Duodecimal
23287970
16
Hexadecimal
4d884a4
20
Vigesimal
158269g
36
Base36
1ceiec
md5
e6ba68b4f291cb14c93819aed59f4567
sha1
1f081c56362fb463ef521d19c581622d95ea02ba
sha256
7e11bc1ae9b5c8a2310dabbedc01237a18adc82cfa8c97fd9016c0505347b6b3
sha512
f9658b29bf508338fbe66348f61f8de06547f2bb41c3fdc0b7a91d6ee0f39827dc442950ae04f63e1839193cb0bea5ad312bec7f9eb5f686b9fb7c158dd0ce03
ripemd-160
2b532d98ad9700e4bb1f542d8534fe4ed3f187ac
Diameter
162597192
Circumference
510814143.88153
Area
2.0764236357255E+16
Volume
2.250804350476E+24
Surface area
8.3056945429021E+16
Circumference
510814143.88153
Perimeter
325194384
Area
6609461711571216
Diagonal
114973577.06509
Surface area
39656770269427296
Volume
5.373399574665E+23
Space diagonal
140813298.85602
Perimeter
243895788
Area
2.8619808737806E+15
Altitude
70406649.428008
Surface area
2.8619808737806E+15
Volume
6.3326121287842E+22
Height
38324525.688364