1638867074 is an even 10-digits composite number following 1638867073
and preceding 1638867075 . In scientific notation, it is written as 1.638867074 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 756400176 positive integers (up to 1638867074) that are relatively prime to 1638867074.
1638867074 has 8 divisors, whose sum is 2647400700
The reverse of 1638867074 is 4707688361
Previous prime number is 13
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 seventy-four
Scientific notation
1.638867074 × 10^9
Engineering notation
1.638867074 × 10^9
Prime Factorization
2 × 13 × 63033349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1638867074
Product of the distinct prime numbers
The prime factorization of 1638867074 is 2 × 13 × 63033349.
Since it has a total of 3 prime factors.
7 , 7 , 99 , 21 , 799 , 417 , 8792 , 3164 , 76279 , 95351 , 575737 , 935105 , 743130 , 8340397 , 97753932 , 36785318 , 234391137 , 816890597 , 1557394923 , 1406144550
n×2
3277734148
n×3
4916601222
n×4
6555468296
n×5
8194335370
n÷2
819433537
n÷3
546289024.66667
n÷3
409716768.5
n÷5
327773414.8
n2
2685885286241321476
n3
4.401808960162E+27
n4
7.2139797708476E+36
n5
1.1822753918944E+46
2 √n
40482.923239312
3 √n
1179.0020946587
4 √n
201.20368594862
5 √n
69.648015426728
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
-1638867073
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 1638867074 can be divided by 8 positive divisors.
The sum of these divisors (counting 1638867074) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101011110010000010000010
3
Ternary
11020012211001222112
4
Quaternary
1201223302002002
5
Quinary
11324022221244
6
Senary
430342335322
8
Octal
14153620202
10
Decimal
1638867074
12
Duodecimal
398a2a542
16
Hexadecimal
61af2082
20
Vigesimal
15c2i7de
36
Base36
r3qlxe
md5
9d6c217aed6d378cf8b7e93a89e1677e
sha1
f9e5b4a2d81b12e46f2e0ff9589df13341db8ffa
sha256
b650bf59c5b7eceae0c10089c495da2d9c308f0b47dec3151a184886b4596c06
sha512
3b24949719c411b46497b36691e4e82947fd74fe6c61d7ecc53d120799cca61c761dc94d39c79f29f3f70278503f098fb4e4223e85874726f5f3429e2bd537ed
ripemd-160
5715a9995f5169fc945f18d168516f0be03e65f0
Diameter
3277734148
Circumference
10297305519.777
Area
8.4379574836407E+18
Volume
1.8438254255667E+28
Surface area
3.3751829934563E+19
Circumference
10297305519.777
Perimeter
6555468296
Area
2685885286241321476
Diagonal
2317708042.9775
Surface area
1.6115311717448E+19
Volume
4.401808960162E+27
Space diagonal
2838601039.0197
Perimeter
4916601222
Area
1.1630224447679E+18
Altitude
1419300519.5099
Surface area
1.1630224447679E+18
Volume
5.1875816086971E+26
Height
772569347.65917