861679428 is an even 9-digits composite number following 861679427
and preceding 861679429 . In scientific notation, it is written as 8.61679428 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 285396384 positive integers (up to 861679428) that are relatively prime to 861679428.
861679428 has 24 divisors, whose sum is 2023396032
The reverse of 861679428 is 824976168
Previous prime number is 157
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
eight hundred sixty-one million six hundred seventy-nine thousand four hundred twenty-eight
Scientific notation
8.61679428 × 10^8
Engineering notation
8.61679428 × 10^6
Prime Factorization
2 × 2 × 3 × 157 × 457367
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
430839714 Product of the distinct prime numbers
The prime factorization of 861679428 is 2 × 2 × 3 × 157 × 457367.
Since it has a total of 5 prime factors.
4 , 1 , 66 , 75 , 548 , 524 , 778 , 6854 , 14311 , 19276 , 400164 , 679109 , 4203987 , 6783079 , 52250730 , 99911893 , 51333834 , 867608378 , 3103414171 , 5783859058
n×2
1723358856
n×3
2585038284
n×4
3446717712
n×5
4308397140
n÷2
430839714
n÷3
287226476
n÷3
215419857
n÷5
172335885.6
n2
742491436638407184
n3
6.3978959641748E+26
n4
5.5129353348137E+35
n5
4.7503829659032E+44
2 √n29354.376641312
3 √n951.58716328827
4 √n171.33118992557
5 √n61.244789305176
1 , 2 , 3 , 4 , 6 , 12 , 157 , 314 , 471 , 628 , 942 , 1884 , 457367 , 914734 , 1372101 , 1829468 , 2744202 , 5488404 , 71806619 , 143613238 , 215419857 , 287226476 , 430839714 , 861679428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-861679427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 861679428 can be divided by 24 positive divisors.
The sum of these divisors (counting 861679428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011010111000010111101000100
3
Ternary
2020001101211221220
4
Quaternary
303113002331010
5
Quinary
3231042220203
6
Senary
221300440340
8
Octal
6327027504
10
Decimal
861679428
12
Duodecimal
2006a90b0
16
Hexadecimal
335c2f44
20
Vigesimal
d959ib8
36
Base36
e90s3o
md5
7896d97631694848fee5ac76f7cdc7e6
sha1
8991f50d5e9fb559d8a0814c8d2ea329f4d8dcd1
sha256
404a80548477eef43367c75589efa046acb89b2677ce6d4ec1d22d994b1f42eb
sha512
df31dd2a30d21e0a5b0e4e1a70df80fec044beb25dd905a7f6cf84a7f49d0ce21ff4b6df51b66a56e0ba0cea3916468a87d8909cde0d6ba30c0d31704f816aec
ripemd-160
1252c07b7f4b1d487bc41e122f578a4789196106
Diameter
1723358856
Circumference
5414091521.5085
Area
2.3326056426966E+18
Volume
2.6799443945978E+27
Surface area
9.3304225707862E+18
Circumference
5414091521.5085
Perimeter
3446717712
Area
742491436638407184
Diagonal
1218598733.4955
Surface area
4454948619830443104
Volume
6.3978959641748E+26
Space diagonal
1492472549.1329
Perimeter
2585038284
Area
3.2150822311063E+17
Altitude
746236274.56644
Surface area
3.2150822311063E+17
Volume
7.5399927026568E+25
Height
406199577.83183