638630113 is an odd 9-digits composite number following 638630112
and preceding 638630114 . In scientific notation, it is written as 6.38630113 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 577819200 positive integers (up to 638630113) that are relatively prime to 638630113.
638630113 has 8 divisors, whose sum is 699991776
The reverse of 638630113 is 311036836
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred thirty-eight million six hundred thirty thousand one hundred thirteen
Scientific notation
6.38630113 × 10^8
Engineering notation
6.38630113 × 10^6
Prime Factorization
11 × 211 × 275153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638630113
Product of the distinct prime numbers
The prime factorization of 638630113 is 11 × 211 × 275153.
Since it has a total of 3 prime factors.
9 , 9 , 65 , 6 , 535 , 651 , 7185 , 8132 , 81619 , 43498 , 403060 , 435555 , 3177274 , 8157756 , 44396668 , 78662401 , 260349619 , 874429890 , 5011331736 , 7624753500
n×2
1277260226
n×3
1915890339
n×4
2554520452
n×5
3193150565
n÷2
319315056.5
n÷3
212876704.33333
n÷3
159657528.25
n÷5
127726022.6
n2
407848421230392769
n3
2.6046428333724E+26
n4
1.6634033470012E+35
n5
1.06229946746E+44
2 √n
25271.132008677
3 √n
861.1585759489
4 √n
158.96896555201
5 √n
57.683270859784
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638630112
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638630113 can be divided by 8 positive divisors.
The sum of these divisors (counting 638630113) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000100001011100011100001
3
Ternary
1122111200202211011
4
Quaternary
212010023203201
5
Quinary
2301442130423
6
Senary
143212020521
8
Octal
4604134341
10
Decimal
638630113
12
Duodecimal
159a61741
16
Hexadecimal
2610b8e1
20
Vigesimal
9jb8f5d
36
Base36
ak825d
md5
a8bee06c071e5732d094755608b0bf67
sha1
1f666b0d5ffcfdf3ea7f8bb1592c37098bce7b54
sha256
e74ad3bed18e5ab26d2f70382d1b81fd39168ef0d9d941a4b7d5ba391c2e9b1b
sha512
ba81711e78e66577f3ef4a9144ef3e8f2977b65f56dd9be6fedca99b43551a39d74570b22e22e04b4be204950313a9d8f1a30f754dc4ade5ab1892f5773b989c
ripemd-160
ef495b6466ec052ac29ac7e4a74f2245535e5314
Diameter
1277260226
Circumference
4012631342.724
Area
1.2812936039156E+18
Volume
1.0910302387397E+27
Surface area
5.1251744156624E+18
Circumference
4012631342.724
Perimeter
2554520452
Area
407848421230392769
Diagonal
903159367.14446
Surface area
2447090527382356614
Volume
2.6046428333724E+26
Space diagonal
1106139802.9595
Perimeter
1915890339
Area
1.7660354683945E+17
Altitude
553069901.47973
Surface area
1.7660354683945E+17
Volume
3.0696010167442E+25
Height
301053122.38149