1388003869 is an odd 10-digits composite number following 1388003868
and preceding 1388003870 . In scientific notation, it is written as 1.388003869 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1189717596 positive integers (up to 1388003869) that are relatively prime to 1388003869.
1388003869 has 4 divisors, whose sum is 1586290144
The reverse of 1388003869 is 9683008831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred eighty-eight million three thousand eight hundred sixty-nine
Scientific notation
1.388003869 × 10^9
Engineering notation
1.388003869 × 10^9
Prime Factorization
7 × 198286267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388003869
Product of the distinct prime numbers
The prime factorization of 1388003869 is 7 × 198286267.
Since it has a total of 2 prime factors.
1 , 8 , 4 , 14 , 97 , 803 , 6154 , 4501 , 81681 , 76506 , 593183 , 182051 , 3094337 , 9657120 , 80702820 , 15502227 , 267107593 , 507476249 , 3443811304 , 3783102849
n×2
2776007738
n×3
4164011607
n×4
5552015476
n×5
6940019345
n÷2
694001934.5
n÷3
462667956.33333
n÷3
347000967.25
n÷5
277600773.8
n2
1926554740358969161
n3
2.6740654334585E+27
n4
3.7116131675996E+36
n5
5.1517334368596E+45
2 √n
37255.923945059
3 √n
1115.4845485258
4 √n
193.017936848
5 √n
67.371797612262
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388003868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388003869 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388003869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101110110100001000011101
3
Ternary
10120201202220100201
4
Quaternary
1102232310020131
5
Quinary
10320312110434
6
Senary
345421423501
8
Octal
12256641035
10
Decimal
1388003869
12
Duodecimal
328a0ab91
16
Hexadecimal
52bb421d
20
Vigesimal
11df09d9
36
Base36
mydqn1
md5
a6479dd193d984101df687881b5e39b2
sha1
923339896d966dfa7138f63341031c88d3e56ca1
sha256
8374f5e0b7771ddb4a5eda0b51c8534409acb44487e64a0c14d78db3a48594dd
sha512
83b20d25fc01404b979c461d2c98772c16584aa065c3fdb5768a8969e0fbd17ab991962bd52f3a0f2534f0123a14ab341dbd573488d393fe096751dc159c1bf7
ripemd-160
0ba0c34317e39ddac8ef4da27b57b2bf72a706cd
Diameter
2776007738
Circumference
8721085516.0092
Area
6.0524502190503E+18
Volume
1.1201099094629E+28
Surface area
2.4209800876201E+19
Circumference
8721085516.0092
Perimeter
5552015476
Area
1926554740358969161
Diagonal
1962933896.1661
Surface area
1.1559328442154E+19
Volume
2.6740654334585E+27
Space diagonal
2404093222.2102
Perimeter
4164011607
Area
8.342226734661E+17
Altitude
1202046611.1051
Surface area
8.342226734661E+17
Volume
3.1514163355585E+26
Height
654311298.72204