1638867056 is an even 10-digits composite number following 1638867055
and preceding 1638867057 . In scientific notation, it is written as 1.638867056 × 10^9.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 819252672 positive integers (up to 1638867056) that are relatively prime to 1638867056.
1638867056 has 20 divisors, whose sum is 3176005800
The reverse of 1638867056 is 6507688361
Previous prime number is 6269
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred thirty-eight million eight hundred sixty-seven thousand fifty-six
Scientific notation
1.638867056 × 10^9
Engineering notation
1.638867056 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 6269 × 16339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
204858382
Product of the distinct prime numbers
The prime factorization of 1638867056 is 2 × 2 × 2 × 2 × 6269 × 16339.
Since it has a total of 6 prime factors.
2 , 8 , 49 , 34 , 304 , 663 , 6423 , 1722 , 81152 , 7954 , 286410 , 705452 , 7776627 , 9108394 , 13159361 , 76529103 , 392290966 , 624347756 , 3719152016 , 3612622799
n×2
3277734112
n×3
4916601168
n×4
6555468224
n×5
8194335280
n÷2
819433528
n÷3
546289018.66667
n÷3
409716764
n÷5
327773411.2
n2
2685885227242107136
n3
4.4018088151242E+27
n4
7.2139794539174E+36
n5
1.1822753269686E+46
2 √n
40482.923016996
3 √n
1179.0020903423
4 √n
201.20368539616
5 √n
69.648015273737
1 , 2 , 4 , 8 , 16 , 6269 , 12538 , 16339 , 25076 , 32678 , 50152 , 65356 , 100304 , 130712 , 261424 , 102429191 , 204858382 , 409716764 , 819433528 , 1638867056
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1638867055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1638867056 can be divided by 20 positive divisors.
The sum of these divisors (counting 1638867056) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100001101011110010000001110000
3
Ternary
11020012211001221212
4
Quaternary
1201223302001300
5
Quinary
11324022221211
6
Senary
430342335252
8
Octal
14153620160
10
Decimal
1638867056
12
Duodecimal
398a2a528
16
Hexadecimal
61af2070
20
Vigesimal
15c2i7cg
36
Base36
r3qlww
md5
bf8e462c52fd2d599b78ccd490dd4199
sha1
85cc8813a1ad4d3c848e1c302250b2b7c4a2b524
sha256
21d945e0e4cc005b6d0958c88b05a0a88db76e7d5129066f85f200fb28a8f2a8
sha512
ed44735299095a740ba9f294edc03be5678f6de6e4709138cbdcd1130a705004df9dac57f3a0b98afc9080f433456c28d461711f697f9c1347004b5bd1a51b95
ripemd-160
c7761bcbd8598e0d49dfa8c03a60b3b4c22a0dec
Diameter
3277734112
Circumference
10297305406.68
Area
8.4379572982892E+18
Volume
1.8438253648134E+28
Surface area
3.3751829193157E+19
Circumference
10297305406.68
Perimeter
6555468224
Area
2685885227242107136
Diagonal
2317708017.5217
Surface area
1.6115311363453E+19
Volume
4.4018088151242E+27
Space diagonal
2838601007.8428
Perimeter
4916601168
Area
1.1630224192205E+18
Altitude
1419300503.9214
Surface area
1.1630224192205E+18
Volume
5.1875814377684E+26
Height
772569339.17389