1388129622 is an even 10-digits composite number following 1388129621
and preceding 1388129623 . In scientific notation, it is written as 1.388129622 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 420645320 positive integers (up to 1388129622) that are relatively prime to 1388129622.
1388129622 has 16 divisors, whose sum is 3028646592
The reverse of 1388129622 is 2269218831
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion three hundred eighty-eight million one hundred twenty-nine thousand six hundred twenty-two
Scientific notation
1.388129622 × 10^9
Engineering notation
1.388129622 × 10^9
Prime Factorization
2 × 3 × 11 × 21032267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388129622
Product of the distinct prime numbers
The prime factorization of 1388129622 is 2 × 3 × 11 × 21032267.
Since it has a total of 4 prime factors.
7 , 2 , 11 , 14 , 355 , 136 , 6573 , 5951 , 98583 , 55080 , 418489 , 320697 , 2178544 , 7354295 , 69162706 , 19203093 , 550199562 , 114625242 , 4196748631 , 3892851130
n×2
2776259244
n×3
4164388866
n×4
5552518488
n×5
6940648110
n÷2
694064811
n÷3
462709874
n÷3
347032405.5
n÷5
277625924.4
n2
1926903847473862884
n3
2.6747923094242E+27
n4
3.7129584374096E+36
n5
5.1540675922231E+45
2 √n
37257.611598169
3 √n
1115.5182351015
4 √n
193.02230855051
5 √n
67.373018343534
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 21032267 , 42064534 , 63096801 , 126193602 , 231354937 , 462709874 , 694064811 , 1388129622
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
-1388129621
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 1388129622 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388129622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101111010010110101010110
3
Ternary
10120202000021212020
4
Quaternary
1102233102311112
5
Quinary
10320330121442
6
Senary
345424234010
8
Octal
12257226526
10
Decimal
1388129622
12
Duodecimal
328a6b906
16
Hexadecimal
52bd2d56
20
Vigesimal
11dfg412
36
Base36
mygfo6
md5
895e2fc235ff2c014aaaa5fa402fc08b
sha1
c4feb5f40307538589e6980a62557d7e9fd66215
sha256
364a7458dc8f49a89c2b398fc4a5473ec7a659dc7dd53d7649bd77b204cdf5a8
sha512
f9ec93abfb6a89399274478450ae9affaa650e2c83cfba1c22a3b4d1e55884d4fd2804bc276dc53dbbbf9fd75110c6e3c1650e266e0e93c7ed818a03b672a8cd
ripemd-160
80a8ff7e57358aeabe695beda6fa19b1ad5158bb
Diameter
2776259244
Circumference
8721875645.4112
Area
6.0535469713978E+18
Volume
1.1204143825554E+28
Surface area
2.4214187885591E+19
Circumference
8721875645.4112
Perimeter
5552518488
Area
1926903847473862884
Diagonal
1963111737.7642
Surface area
1.1561423084843E+19
Volume
2.6747923094242E+27
Space diagonal
2404311032.7954
Perimeter
4164388866
Area
8.3437384128117E+17
Altitude
1202155516.3977
Surface area
8.3437384128117E+17
Volume
3.1522729670992E+26
Height
654370579.25475