1388974097 is an odd 10-digits composite number following 1388974096
and preceding 1388974098 . In scientific notation, it is written as 1.388974097 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 1161511200 positive integers (up to 1388974097) that are relatively prime to 1388974097.
1388974097 has 8 divisors, whose sum is 1626116352
The reverse of 1388974097 is 7904798831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion three hundred eighty-eight million nine hundred seventy-four thousand ninety-seven
Scientific notation
1.388974097 × 10^9
Engineering notation
1.388974097 × 10^9
Prime Factorization
7 × 41 × 4839631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388974097
Product of the distinct prime numbers
The prime factorization of 1388974097 is 7 × 41 × 4839631.
Since it has a total of 3 prime factors.
4 , 5 , 80 , 76 , 455 , 971 , 3114 , 6397 , 83678 , 55994 , 225942 , 742002 , 6216237 , 572394 , 37348666 , 22464306 , 596929079 , 357628108 , 4042703872 , 8245615142
n×2
2777948194
n×3
4166922291
n×4
5555896388
n×5
6944870485
n÷2
694487048.5
n÷3
462991365.66667
n÷3
347243524.25
n÷5
277794819.4
n2
1929249042136965409
n3
2.6796769461903E+27
n4
3.7220018665864E+36
n5
5.1697641816742E+45
2 √n
37268.942794236
3 √n
1115.7443994506
4 √n
193.05165835661
5 √n
67.381213686235
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
-1388974096
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 1388974097 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388974097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110010100001000000010001
3
Ternary
10120210121012021002
4
Quaternary
1102302201000101
5
Quinary
10321034132342
6
Senary
345454311345
8
Octal
12262410021
10
Decimal
1388974097
12
Duodecimal
3291b8555
16
Hexadecimal
52ca1011
20
Vigesimal
11e11f4h
36
Base36
myyj9t
md5
4ffef7e84c1b93d6d8055c66cba3cfae
sha1
60e56624f134a171d259048b6cc4a22c1ed42ebd
sha256
f86ae55dc6b0c43446ba71540e4909f58138d2cfe753b891e0df35a43aa940f4
sha512
0162db39a57beab2fb9284df78481574b032f57ef4d0be9ead32a92b3b8c87342725f9f6cc876b6b76dc1d528116468faddb844895b7912d7ec2bb9e4ea3099a
ripemd-160
b34ccb6898864e6022e33f1c2d87c036f052af59
Diameter
2777948194
Circumference
8727181638.3234
Area
6.0609146177226E+18
Volume
1.1224604544194E+28
Surface area
2.4243658470891E+19
Circumference
8727181638.3234
Perimeter
5555896388
Area
1929249042136965409
Diagonal
1964306005.7623
Surface area
1.1575494252822E+19
Volume
2.6796769461903E+27
Space diagonal
2405773706.4011
Perimeter
4166922291
Area
8.353893403587E+17
Altitude
1202886853.2006
Surface area
8.353893403587E+17
Volume
3.158029566734E+26
Height
654768668.58744