81199006 is an even 8-digits composite number following 81199005
and preceding 81199007 . In scientific notation, it is written as 8.1199006 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 34799568 positive integers (up to 81199006) that are relatively prime to 81199006.
81199006 has 8 divisors, whose sum is 139198320
The reverse of 81199006 is 60099118
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million one hundred ninety-nine thousand six
Scientific notation
8.1199006 × 10^7
Engineering notation
8.1199006 × 10^6
Prime Factorization
2 × 7 × 5799929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81199006
Product of the distinct prime numbers
The prime factorization of 81199006 is 2 × 7 × 5799929.
Since it has a total of 3 prime factors.
7 , 8 , 4 , 100 , 542 , 859 , 4496 , 1111 , 83184 , 58596 , 184230 , 624506 , 450320 , 4738258 , 97686431 , 99749387 , 128044364 , 318578066 , 8363214079 , 8009795955
n×2
162398012
n×3
243597018
n×4
324796024
n×5
405995030
n÷2
40599503
n÷3
27066335.333333
n÷3
20299751.5
n÷5
16239801.2
n2
6593278575388036
n3
5.353676666026E+23
n4
4.3471322372671E+31
n5
3.5298281661664E+39
2 √n
9011.0491065136
3 √n
433.02892243163
4 √n
94.926545847374
5 √n
38.186525307194
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81199005
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81199006 can be divided by 8 positive divisors.
The sum of these divisors (counting 81199006) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101101111111110011110
3
Ternary
12122210100002121
4
Quaternary
10311233332132
5
Quinary
131241332011
6
Senary
12020213154
8
Octal
465577636
10
Decimal
81199006
12
Duodecimal
2323a1ba
16
Hexadecimal
4d6ff9e
20
Vigesimal
1579ha6
36
Base36
1ccdjy
md5
e1cc75d0d3633031cbc767b8db2c42f2
sha1
49e066bb28d45057730962392dfebf24c37853f9
sha256
39656c947c61ca764394fc9c06b02105ad70beb6a63c7d11ae23e6a98085afab
sha512
4c937c991feee2c022b3abff114bea4d336b5f85fe2dd554a6c41a9d45ac2d8dddedaddc94f1c66fe239da5e457f4e1f6596f4fdfd4122df599727f6a51d6eb8
ripemd-160
9b9dcac4d3baa603ef7885f7da6535dca89da82c
Diameter
162398012
Circumference
510188401.45679
Area
2.071339553551E+16
Volume
2.2425428378243E+24
Surface area
8.285358214204E+16
Circumference
510188401.45679
Perimeter
324796024
Area
6593278575388036
Diagonal
114832735.53641
Surface area
39559671452328216
Volume
5.353676666026E+23
Space diagonal
140640803.91609
Perimeter
243597018
Area
2.8549733702569E+15
Altitude
70320401.958045
Surface area
2.8549733702569E+15
Volume
6.3093684580453E+22
Height
38277578.512138