861361946 is an even 9-digits composite number following 861361945
and preceding 861361947 . In scientific notation, it is written as 8.61361946 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 430680972 positive integers (up to 861361946) that are relatively prime to 861361946.
861361946 has 4 divisors, whose sum is 1292042922
The reverse of 861361946 is 649163168
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred sixty-one million three hundred sixty-one thousand nine hundred forty-six
Scientific notation
8.61361946 × 10^8
Engineering notation
8.61361946 × 10^6
Prime Factorization
2 × 430680973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
861361946
Product of the distinct prime numbers
The prime factorization of 861361946 is 2 × 430680973.
Since it has a total of 2 prime factors.
5 , 3 , 28 , 36 , 211 , 389 , 9510 , 8103 , 97057 , 15944 , 322927 , 193442 , 2944863 , 3169976 , 95658514 , 59135684 , 310701911 , 203071619 , 7746938630 , 369725148
n×2
1722723892
n×3
2584085838
n×4
3445447784
n×5
4306809730
n÷2
430680973
n÷3
287120648.66667
n÷3
215340486.5
n÷5
172272389.2
n2
741944402016906916
n3
6.3908267394509E+26
n4
5.5048149568423E+35
n5
4.7416381235956E+44
2 √n
29348.968397543
3 √n
951.47027956195
4 √n
171.31540618854
5 √n
61.240275565184
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
-861361945
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 861361946 can be divided by 4 positive divisors.
The sum of these divisors (counting 861361946) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010101110101011100011010
3
Ternary
2020000210201110022
4
Quaternary
303111311130122
5
Quinary
3231002040241
6
Senary
221245550442
8
Octal
6325653432
10
Decimal
861361946
12
Duodecimal
200575422
16
Hexadecimal
3357571a
20
Vigesimal
d93a4h6
36
Base36
e8tz4q
md5
b25abdb9dcd96a51b812c8aa15494080
sha1
3ce6eb7d49d1ada7053de978d599b77363c3b9c0
sha256
b4695e3e7be42e2aa427ec14519329d7a7def5add453c75ed10195f0cc48dcc5
sha512
8f350bfe61ddf3943599b552e0b6825cda619b59202c9374965e593b2e5f064480b50a8ae01a079b14d0c99a46db71bef0aa8bcbf66edb0eb1e974f87b1def59
ripemd-160
9e6bae259de1a0d5f82574e65ddaedc0812f85a4
Diameter
1722723892
Circumference
5412096723.2708
Area
2.3308870827484E+18
Volume
2.6769832446699E+27
Surface area
9.3235483309935E+18
Circumference
5412096723.2708
Perimeter
3445447784
Area
741944402016906916
Diagonal
1218149746.1453
Surface area
4451666412101441496
Volume
6.3908267394509E+26
Space diagonal
1491922654.1784
Perimeter
2584085838
Area
3.2127135017115E+17
Altitude
745961327.0892
Surface area
3.2127135017115E+17
Volume
7.5316615414234E+25
Height
406049915.38176