81736706 is an even 8-digits composite number following 81736705
and preceding 81736707 . In scientific notation, it is written as 8.1736706 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 39436800 positive integers (up to 81736706) that are relatively prime to 81736706.
81736706 has 16 divisors, whose sum is 126976248
The reverse of 81736706 is 60763718
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-one million seven hundred thirty-six thousand seven hundred six
Scientific notation
8.1736706 × 10^7
Engineering notation
8.1736706 × 10^6
Prime Factorization
2 × 53 × 61 × 12641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81736706
Product of the distinct prime numbers
The prime factorization of 81736706 is 2 × 53 × 61 × 12641.
Since it has a total of 4 prime factors.
8 , 3 , 61 , 94 , 568 , 498 , 9672 , 5766 , 59987 , 58669 , 675635 , 798457 , 3745876 , 8714049 , 62453363 , 40075776 , 751652168 , 843694560 , 8821068851 , 1694770393
n×2
163473412
n×3
245210118
n×4
326946824
n×5
408683530
n÷2
40868353
n÷3
27245568.666667
n÷3
20434176.5
n÷5
16347341.2
n2
6680889107730436
n3
5.4607386881716E+23
n4
4.4634279269791E+31
n5
3.6482589621968E+39
2 √n
9040.8354702428
3 √n
433.98265980115
4 √n
95.08330805269
5 √n
38.236966127132
1 , 2 , 53 , 61 , 106 , 122 , 3233 , 6466 , 12641 , 25282 , 669973 , 771101 , 1339946 , 1542202 , 40868353 , 81736706
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
-81736705
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 81736706 can be divided by 16 positive divisors.
The sum of these divisors (counting 81736706) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111110011010000000010
3
Ternary
12200210122200102
4
Quaternary
10313303100002
5
Quinary
131411033311
6
Senary
12035522402
8
Octal
467632002
10
Decimal
81736706
12
Duodecimal
23459402
16
Hexadecimal
4df3402
20
Vigesimal
15ah1f6
36
Base36
1cnwg2
md5
d0512fb6f1d47a23ea187ca1f8ade709
sha1
6aa4435bc43d0702cc356ab01c5cbe07186c8d9b
sha256
761cfcb398db717acaad193dc822f51c143950dd0f3d519e23f59ceb0289660f
sha512
0411f3ef238215492d82cffdb8950dcebb44a62f84f25a4bfb613f0121f28a76ab34efa9eb21ea94192930fea6dab26a83881dc198fd6efacd829720cae149ac
ripemd-160
d2c5c3fe05a332db89d4ac7cee94acfd28e26a0f
Diameter
163473412
Circumference
513566870.19646
Area
2.0988632140294E+16
Volume
2.2873888727911E+24
Surface area
8.3954528561176E+16
Circumference
513566870.19646
Perimeter
326946824
Area
6680889107730436
Diagonal
115593158.1689
Surface area
40085334646382616
Volume
5.4607386881716E+23
Space diagonal
141572127.63532
Perimeter
245210118
Area
2.8929098435807E+15
Altitude
70786063.81766
Surface area
2.8929098435807E+15
Volume
6.4355422611565E+22
Height
38531052.722967