861361628 is an even 9-digits composite number following 861361627
and preceding 861361629 . In scientific notation, it is written as 8.61361628 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 419040720 positive integers (up to 861361628) that are relatively prime to 861361628.
861361628 has 12 divisors, whose sum is 1548123192
The reverse of 861361628 is 826163168
Previous prime number is 37
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
eight hundred sixty-one million three hundred sixty-one thousand six hundred twenty-eight
Scientific notation
8.61361628 × 10^8
Engineering notation
8.61361628 × 10^6
Prime Factorization
2 × 2 × 37 × 5820011
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
430680814 Product of the distinct prime numbers
The prime factorization of 861361628 is 2 × 2 × 37 × 5820011.
Since it has a total of 4 prime factors.
6 , 7 , 46 , 86 , 732 , 977 , 8820 , 4526 , 33492 , 62262 , 477112 , 793897 , 214737 , 2700590 , 49616942 , 66253234 , 187818716 , 322579887 , 1254218708 , 1435087224
n×2
1722723256
n×3
2584084884
n×4
3445446512
n×5
4306808140
n÷2
430680814
n÷3
287120542.66667
n÷3
215340407
n÷5
172272325.6
n2
741943854190810384
n3
6.3908196613039E+26
n4
5.5048068277151E+35
n5
4.7416293709462E+44
2 √n29348.962979976
3 √n951.47016247312
4 √n171.31539037686
5 √n61.240271043413
1 , 2 , 4 , 37 , 74 , 148 , 5820011 , 11640022 , 23280044 , 215340407 , 430680814 , 861361628
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
-861361627 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 861361628 can be divided by 12 positive divisors.
The sum of these divisors (counting 861361628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011010101110101010111011100
3
Ternary
2020000210201000112
4
Quaternary
303111311113130
5
Quinary
3231002033003
6
Senary
221245545152
8
Octal
6325652734
10
Decimal
861361628
12
Duodecimal
2005751b8
16
Hexadecimal
335755dc
20
Vigesimal
d93a418
36
Base36
e8tyvw
md5
a899ba65da53dcc43ade0b788429f0d5
sha1
edf5310ed1de881755a33296ee2abcaee066b5b0
sha256
4091944c207b3eb4902a7a3b3ac6d597c86713bbbc43a583415a2f76aaf6626e
sha512
b798cd66c4b5cd09f5413a781abc1832fd114c8b2c58added8da508461d2d7f2f7d43a48db0de1deb39ebcd87341984427b14b74e126b6ac6ed1759710b01c86
ripemd-160
ed6d59d496d807375fe8884d069f2fcccf6ba75e
Diameter
1722723256
Circumference
5412094725.2179
Area
2.3308853617019E+18
Volume
2.6769802797826E+27
Surface area
9.3235414468078E+18
Circumference
5412094725.2179
Perimeter
3445446512
Area
741943854190810384
Diagonal
1218149296.4254
Surface area
4451663125144862304
Volume
6.3908196613039E+26
Space diagonal
1491922103.3862
Perimeter
2584084884
Area
3.2127111295549E+17
Altitude
745961051.69312
Surface area
3.2127111295549E+17
Volume
7.5316531997472E+25
Height
406049765.47512