1388998976 is an even 10-digits composite number following 1388998975
and preceding 1388998977 . In scientific notation, it is written as 1.388998976 × 10^9.
The sum of its digits is 68. It has a total of 8 prime factors and 28 positive divisors.
There are 684131712 positive integers (up to 1388998976) that are relatively prime to 1388998976.
1388998976 has 28 divisors, whose sum is 2797442208
The reverse of 1388998976 is 6798998831
Previous prime number is 67
Is Prime? no
Number parity even
Number length 10
Sum of Digits 68
Digital Root 5
Name
one billion three hundred eighty-eight million nine hundred ninety-eight thousand nine hundred seventy-six
Scientific notation
1.388998976 × 10^9
Engineering notation
1.388998976 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 67 × 323927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
43406218
Product of the distinct prime numbers
The prime factorization of 1388998976 is 2 × 2 × 2 × 2 × 2 × 2 × 67 × 323927.
Since it has a total of 8 prime factors.
4 , 6 , 51 , 20 , 531 , 846 , 243 , 2479 , 45448 , 50355 , 718335 , 595662 , 6718453 , 1914157 , 92118740 , 63021953 , 50762940 , 271809173 , 3810958340 , 9438542163
n×2
2777997952
n×3
4166996928
n×4
5555995904
n×5
6944994880
n÷2
694499488
n÷3
462999658.66667
n÷3
347249744
n÷5
277799795.2
n2
1929318155329048576
n3
2.6798209421303E+27
n4
3.7222685444823E+36
n5
5.1702271966829E+45
2 √n
37269.276569314
3 √n
1115.7510610673
4 √n
193.05252282556
5 √n
67.381455068016
1 , 2 , 4 , 8 , 16 , 32 , 64 , 67 , 134 , 268 , 536 , 1072 , 2144 , 4288 , 323927 , 647854 , 1295708 , 2591416 , 5182832 , 10365664 , 20731328 , 21703109 , 43406218 , 86812436 , 173624872 , 347249744 , 694499488 , 1388998976
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388998975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388998976 can be divided by 28 positive divisors.
The sum of these divisors (counting 1388998976) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010010110010100111000101000000
3
Ternary
10120210122110101112
4
Quaternary
1102302213011000
5
Quinary
10321040431401
6
Senary
345455022452
8
Octal
12262470500
10
Decimal
1388998976
12
Duodecimal
32920aa28
16
Hexadecimal
52ca7140
20
Vigesimal
11e14h8g
36
Base36
myz2gw
md5
53be4f289488b4bd80658eb33226e613
sha1
23a6281c86fecda8c0e04c57691d996fae42661d
sha256
3377960d3b2c9b46c5c08b074d473a819bbabffdbd3fff498c706e02b54cc47b
sha512
df16fc29cc1ba24a53dd1c00e87da17d74de86f65853668be881393aca93bb564a620cd0f863e436c5a48fe70e2a2f98e0b53f10736ec483eeebbd592959f03b
ripemd-160
4cb98e2acba1f2eae96e73ec0fed8e6cc843fe7b
Diameter
2777997952
Circumference
8727337957.6907
Area
6.0611317432192E+18
Volume
1.1225207712977E+28
Surface area
2.4244526972877E+19
Circumference
8727337957.6907
Perimeter
5555995904
Area
1929318155329048576
Diagonal
1964341189.9815
Surface area
1.1575908931974E+19
Volume
2.6798209421303E+27
Space diagonal
2405816798.0931
Perimeter
4166996928
Area
8.3541926724874E+17
Altitude
1202908399.0466
Surface area
8.3541926724874E+17
Volume
3.1581992675767E+26
Height
654780396.66051