1388674018 is an even 10-digits composite number following 1388674017
and preceding 1388674019 . In scientific notation, it is written as 1.388674018 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 675901440 positive integers (up to 1388674018) that are relatively prime to 1388674018.
1388674018 has 16 divisors, whose sum is 2138543064
The reverse of 1388674018 is 8104768831
Previous prime number is 457
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred eighty-eight million six hundred seventy-four thousand eighteen
Scientific notation
1.388674018 × 10^9
Engineering notation
1.388674018 × 10^9
Prime Factorization
2 × 41 × 457 × 37057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388674018
Product of the distinct prime numbers
The prime factorization of 1388674018 is 2 × 41 × 457 × 37057.
Since it has a total of 4 prime factors.
7 , 2 , 78 , 19 , 701 , 415 , 6845 , 1298 , 62363 , 91298 , 495157 , 799095 , 3002151 , 1350115 , 52763362 , 95758689 , 261656809 , 440729754 , 492665058 , 4733105231
n×2
2777348036
n×3
4166022054
n×4
5554696072
n×5
6943370090
n÷2
694337009
n÷3
462891339.33333
n÷3
347168504.5
n÷5
277734803.6
n2
1928415528268264324
n3
2.6779405400139E+27
n4
3.7187864496662E+36
n5
5.1641821211419E+45
2 √n
37264.916718007
3 √n
1115.6640438417
4 √n
193.04123061669
5 √n
67.378301978259
1 , 2 , 41 , 82 , 457 , 914 , 18737 , 37057 , 37474 , 74114 , 1519337 , 3038674 , 16935049 , 33870098 , 694337009 , 1388674018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388674017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388674018 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388674018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110001010111101111100010
3
Ternary
10120210000221122001
4
Quaternary
1102301113233202
5
Quinary
10321000032033
6
Senary
345444034214
8
Octal
12261275742
10
Decimal
1388674018
12
Duodecimal
32909296a
16
Hexadecimal
52c57be2
20
Vigesimal
11dj450i
36
Base36
mys3qa
md5
7a6b7598092041472be53807f0956706
sha1
794c6e8a5289347312fc81b62a3d0c1adf36a35d
sha256
162512fb7feb08c8d04709cde68c6a7c9fd42182faa6eb1d3234eb421b891f0e
sha512
e20e6ae3fcdeb7f820db7dfe9c2a02b4484d9a5d8671039e03ae3219ab7c0c56fd4f16e5aaafe9ef647bb0f7b64a4a50bb1080ad9f6b3915142678c392999bbb
ripemd-160
c4a199aa302fa74fc8e37c0602640d6b4af93ce8
Diameter
2777348036
Circumference
8725296186.3596
Area
6.0582960566761E+18
Volume
1.1217331103011E+28
Surface area
2.4233184226704E+19
Circumference
8725296186.3596
Perimeter
5554696072
Area
1928415528268264324
Diagonal
1963881629.9707
Surface area
1.157049316961E+19
Volume
2.6779405400139E+27
Space diagonal
2405253954.3268
Perimeter
4166022054
Area
8.3502841826635E+17
Altitude
1202626977.1634
Surface area
8.3502841826635E+17
Volume
3.1559831924303E+26
Height
654627209.99025