861679427 is an odd 9-digits composite number following 861679426
and preceding 861679428 . In scientific notation, it is written as 8.61679427 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 738582360 positive integers (up to 861679427) that are relatively prime to 861679427.
861679427 has 4 divisors, whose sum is 984776496
The reverse of 861679427 is 724976168
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred sixty-one million six hundred seventy-nine thousand four hundred twenty-seven
Scientific notation
8.61679427 × 10^8
Engineering notation
8.61679427 × 10^6
Prime Factorization
7 × 123097061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
861679427
Product of the distinct prime numbers
The prime factorization of 861679427 is 7 × 123097061.
Since it has a total of 2 prime factors.
5 , 10 , 86 , 54 , 372 , 788 , 2754 , 9690 , 25125 , 99927 , 419640 , 691873 , 7156486 , 6953425 , 47975654 , 31030412 , 695175242 , 985852780 , 6678634884 , 1165416658
n×2
1723358854
n×3
2585038281
n×4
3446717708
n×5
4308397135
n÷2
430839713.5
n÷3
287226475.66667
n÷3
215419856.75
n÷5
172335885.4
n2
742491434915048329
n3
6.3978959419001E+26
n4
5.5129353092221E+35
n5
4.7503829383385E+44
2 √n
29354.376624279
3 √n
951.58716292015
4 √n
171.33118987586
5 √n
61.244789290961
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
-861679426
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 861679427 can be divided by 4 positive divisors.
The sum of these divisors (counting 861679427) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010111000010111101000011
3
Ternary
2020001101211221212
4
Quaternary
303113002331003
5
Quinary
3231042220202
6
Senary
221300440335
8
Octal
6327027503
10
Decimal
861679427
12
Duodecimal
2006a90ab
16
Hexadecimal
335c2f43
20
Vigesimal
d959ib7
36
Base36
e90s3n
md5
be82296e7b6b9b28f54f0dbc5d59793b
sha1
1a7fb8a3de9dcac86d68a8e822891e6809cddfa9
sha256
0bc82bef7b0c616985023fdfc39d0f78756cd1f71c7cb771bd64ff91347c327e
sha512
af12766c1a8e9952bd25cd8ef85d2fc5c356544c0335519d89a431a2526191381334688e1a3c91c40aa40e4c16882a28744144389b2ab0450a1ef5994f1a34de
ripemd-160
121887a238931397aa67e60fd77427c72a1b55ff
Diameter
1723358854
Circumference
5414091515.2253
Area
2.3326056372825E+18
Volume
2.6799443852674E+27
Surface area
9.3304225491298E+18
Circumference
5414091515.2253
Perimeter
3446717708
Area
742491434915048329
Diagonal
1218598732.0813
Surface area
4454948609490289974
Volume
6.3978959419001E+26
Space diagonal
1492472547.4008
Perimeter
2585038281
Area
3.215082223644E+17
Altitude
746236273.70042
Surface area
3.215082223644E+17
Volume
7.5399926764057E+25
Height
406199577.36043