81696196 is an even 8-digits composite number following 81696195
and preceding 81696197 . In scientific notation, it is written as 8.1696196 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 40848096 positive integers (up to 81696196) that are relatively prime to 81696196.
81696196 has 6 divisors, whose sum is 142968350
The reverse of 81696196 is 69169618
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-one million six hundred ninety-six thousand one hundred ninety-six
Scientific notation
8.1696196 × 10^7
Engineering notation
8.1696196 × 10^6
Prime Factorization
2 × 2 × 20424049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40848098
Product of the distinct prime numbers
The prime factorization of 81696196 is 2 × 2 × 20424049.
Since it has a total of 3 prime factors.
10 , 6 , 51 , 41 , 791 , 762 , 2569 , 4315 , 14743 , 36884 , 910008 , 837703 , 583671 , 3855413 , 56422896 , 40981390 , 612095855 , 143277234 , 6685471705 , 5379484930
n×2
163392392
n×3
245088588
n×4
326784784
n×5
408480980
n÷2
40848098
n÷3
27232065.333333
n÷3
20424049
n÷5
16339239.2
n2
6674268440870416
n3
5.4526234270196E+23
n4
4.4545859220799E+31
n5
3.6392272458908E+39
2 √n
9038.5948022909
3 √n
433.91095173745
4 √n
95.071524665858
5 √n
38.233175206884
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81696195
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81696196 can be divided by 6 positive divisors.
The sum of these divisors (counting 81696196) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110111101001010111000100
3
Ternary
12200201121010001
4
Quaternary
10313221113010
5
Quinary
131403234241
6
Senary
12035011044
8
Octal
467512704
10
Decimal
81696196
12
Duodecimal
23439a84
16
Hexadecimal
4de95c4
20
Vigesimal
15ac09g
36
Base36
1cn16s
md5
57609aeab6beb6743c6e24a5ec28f9e6
sha1
511418169dd63d1f0f5f1587d3e0ea053abdd76e
sha256
5754c36d2e9efdaa6ce4dcb4b690a48aa1e60d699117390b5cdea60248e5b491
sha512
bbc4f25b61826892bba9287a38e6759924edcfe9a8226aa9760af86ef9134827a91bdb1943c6a63596d64a1c199ce50eef8017c9c263ce6091cd1e1197abe788
ripemd-160
03783b9478b7271eabb89b600daacd4bf4fc2445
Diameter
163392392
Circumference
513312338.35966
Area
2.0967832701925E+16
Volume
2.2839895601489E+24
Surface area
8.3871330807699E+16
Circumference
513312338.35966
Perimeter
326784784
Area
6674268440870416
Diagonal
115535868.37749
Surface area
40045610645222496
Volume
5.4526234270196E+23
Space diagonal
141501962.25711
Perimeter
245088588
Area
2.8900430107353E+15
Altitude
70750981.128553
Surface area
2.8900430107353E+15
Volume
6.4259783341704E+22
Height
38511956.12583