638826052 is an even 9-digits composite number following 638826051
and preceding 638826053 . In scientific notation, it is written as 6.38826052 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 309109320 positive integers (up to 638826052) that are relatively prime to 638826052.
638826052 has 12 divisors, whose sum is 1154008576
The reverse of 638826052 is 250628836
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred thirty-eight million eight hundred twenty-six thousand fifty-two
Scientific notation
6.38826052 × 10^8
Engineering notation
6.38826052 × 10^6
Prime Factorization
2 × 2 × 31 × 5151823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319413026
Product of the distinct prime numbers
The prime factorization of 638826052 is 2 × 2 × 31 × 5151823.
Since it has a total of 4 prime factors.
7 , 4 , 72 , 4 , 302 , 394 , 4196 , 864 , 24811 , 13984 , 642715 , 913869 , 8620062 , 1110974 , 73700273 , 12449319 , 206734898 , 139035296 , 7770584388 , 120511289
n×2
1277652104
n×3
1916478156
n×4
2555304208
n×5
3194130260
n÷2
319413026
n÷3
212942017.33333
n÷3
159706513
n÷5
127765210.4
n2
408098724713906704
n3
2.6070409713522E+26
n4
1.6654456911312E+35
n5
1.0639300956857E+44
2 √n
25275.008447081
3 √n
861.24663803322
4 √n
158.98115752214
5 √n
57.686810002506
1 , 2 , 4 , 31 , 62 , 124 , 5151823 , 10303646 , 20607292 , 159706513 , 319413026 , 638826052
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638826051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638826052 can be divided by 12 positive divisors.
The sum of these divisors (counting 638826052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000100111011011001000100
3
Ternary
1122112001201121011
4
Quaternary
212010323121010
5
Quinary
2302014413202
6
Senary
143220132004
8
Octal
4604733104
10
Decimal
638826052
12
Duodecimal
159b37004
16
Hexadecimal
2613b644
20
Vigesimal
9jcd52c
36
Base36
akc9c4
md5
58d9538b3cd4dea4e7d8c2e2f133b9a0
sha1
3ca00d67bf57dd8af9807f6355342e93568cd71f
sha256
19527c817583bc2e86105b8992aafde30a7a242a1733fc4a652795e4243409ab
sha512
7a5add6743069bb5cc743996788e9a91fc49f23fce4fe6e6806693af5d9db5a71eb0194b560e19a04b26198128da71b2bbe4f01fc8fb96fdbb09227ca011ae26
ripemd-160
d7739db9ea8c8678cc15dd6fa5b930832b94a2b5
Diameter
1277652104
Circumference
4013862463.7699
Area
1.2820799555006E+18
Volume
1.0920347684277E+27
Surface area
5.1283198220023E+18
Circumference
4013862463.7699
Perimeter
2555304208
Area
408098724713906704
Diagonal
903436466.73566
Surface area
2448592348283440224
Volume
2.6070409713522E+26
Space diagonal
1106479179.2626
Perimeter
1916478156
Area
1.7671193142714E+17
Altitude
553239589.63132
Surface area
1.7671193142714E+17
Volume
3.0724272494572E+25
Height
301145488.91189