812148979 is an odd 9-digits composite number following 812148978
and preceding 812148980 . In scientific notation, it is written as 8.12148979 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 804107800 positive integers (up to 812148979) that are relatively prime to 812148979.
812148979 has 4 divisors, whose sum is 820190160
The reverse of 812148979 is 979841218
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred twelve million one hundred forty-eight thousand nine hundred seventy-nine
Scientific notation
8.12148979 × 10^8
Engineering notation
8.12148979 × 10^6
Prime Factorization
101 × 8041079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812148979
Product of the distinct prime numbers
The prime factorization of 812148979 is 101 × 8041079.
Since it has a total of 2 prime factors.
1 , 1 , 24 , 87 , 532 , 580 , 5610 , 8505 , 14245 , 48960 , 918832 , 89950 , 6646619 , 1503224 , 67256287 , 36761745 , 526751235 , 528227640 , 7563203757 , 5366604892
n×2
1624297958
n×3
2436446937
n×4
3248595916
n×5
4060744895
n÷2
406074489.5
n÷3
270716326.33333
n÷3
203037244.75
n÷5
162429795.8
n2
659585964090742441
n3
5.3568206729903E+26
n4
4.3505364402551E+35
n5
3.5332837280555E+44
2 √n
28498.227646645
3 √n
932.99339140711
4 √n
168.81418082212
5 √n
60.523932818704
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812148978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812148979 can be divided by 4 positive divisors.
The sum of these divisors (counting 812148979) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010000110100011110011
3
Ternary
2002121012102221211
4
Quaternary
300122012203303
5
Quinary
3130402231404
6
Senary
212331100551
8
Octal
6032064363
10
Decimal
812148979
12
Duodecimal
1a7ba1757
16
Hexadecimal
306868f3
20
Vigesimal
cdfic8j
36
Base36
dfj65v
md5
ce62c8d8ce33301a644c4c2ca7e33a02
sha1
e5ecf5242a44790e4bbb6145fdaff860c3649eae
sha256
b878a9c7ea84974c74128f2d7113c875d3f1f31319a2452f4253cc6281643648
sha512
939324fb2bfccd11a31b90520c31b3f52f7db58f25ccfa9935a077ece79e6005db918ebd991211f90adce01ee93c779d2aca14e9381fc70cd0e986df4f5602db
ripemd-160
d086c27f54f0112c9f40979e51ee3b6620b36822
Diameter
1624297958
Circumference
5102882532.0937
Area
2.0721504191984E+18
Volume
2.2438597963819E+27
Surface area
8.2886016767937E+18
Circumference
5102882532.0937
Perimeter
3248595916
Area
659585964090742441
Diagonal
1148552100.7693
Surface area
3957515784544454646
Volume
5.3568206729903E+26
Space diagonal
1406683294.9432
Perimeter
2436446937
Area
2.8560910044112E+17
Altitude
703341647.47159
Surface area
2.8560910044112E+17
Volume
6.3130737057862E+25
Height
382850700.25642