638676852 is an even 9-digits composite number following 638676851
and preceding 638676853 . In scientific notation, it is written as 6.38676852 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 193538400 positive integers (up to 638676852) that are relatively prime to 638676852.
638676852 has 24 divisors, whose sum is 1625723232
The reverse of 638676852 is 258676836
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred thirty-eight million six hundred seventy-six thousand eight hundred fifty-two
Scientific notation
6.38676852 × 10^8
Engineering notation
6.38676852 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 4838461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
319338426
Product of the distinct prime numbers
The prime factorization of 638676852 is 2 × 2 × 3 × 11 × 4838461.
Since it has a total of 5 prime factors.
7 , 8 , 60 , 61 , 243 , 9 , 4434 , 1135 , 87819 , 86024 , 364225 , 350242 , 8413491 , 5180564 , 5855592 , 75443908 , 221018374 , 885112070 , 438713663 , 9373115518
n×2
1277353704
n×3
1916030556
n×4
2554707408
n×5
3193384260
n÷2
319338426
n÷3
212892284
n÷3
159669213
n÷5
127735370.4
n2
407908121280629904
n3
2.6052147480475E+26
n4
1.6638903540669E+35
n5
1.0626882534086E+44
2 √n
25272.056742576
3 √n
861.17958378426
4 √n
158.97187406135
5 √n
57.684115160552
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 4838461 , 9676922 , 14515383 , 19353844 , 29030766 , 53223071 , 58061532 , 106446142 , 159669213 , 212892284 , 319338426 , 638676852
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
-638676851
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 638676852 can be divided by 24 positive divisors.
The sum of these divisors (counting 638676852) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000100010110111101110100
3
Ternary
1122111210010221020
4
Quaternary
212010112331310
5
Quinary
2302000124402
6
Senary
143213021140
8
Octal
4604267564
10
Decimal
638676852
12
Duodecimal
159a847b0
16
Hexadecimal
26116f74
20
Vigesimal
9jbec2c
36
Base36
ak927o
md5
889ea060a660c8fe32828c7fd0f45e3c
sha1
913aaf2985d70f9db9f199df65f868e0960add98
sha256
0e603affc3caf58785c40a92974fb51069ae64634483f10bd9c23e2250cc9988
sha512
124f3205a6972cf70dcaa60e7d887f43bc988e5b9d3a15750f821f4285adab63e2c6b79dad52da08129df48ae0192ff39fe97cb5a377c32ab8af0cbcc5d2cc56
ripemd-160
942e619bcf0df85f8f6defc98bca9290fb73a512
Diameter
1277353704
Circumference
4012925012.5221
Area
1.2814811571548E+18
Volume
1.0912698017986E+27
Surface area
5.1259246286194E+18
Circumference
4012925012.5221
Perimeter
2554707408
Area
407908121280629904
Diagonal
903225466.07215
Surface area
2447448727683779424
Volume
2.6052147480475E+26
Space diagonal
1106220757.2821
Perimeter
1916030556
Area
1.766293977195E+17
Altitude
553110378.64107
Surface area
1.766293977195E+17
Volume
3.0702750246526E+25
Height
301075155.35738