1387922892 is an even 10-digits composite number following 1387922891
and preceding 1387922893 . In scientific notation, it is written as 1.387922892 × 10^9.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 460218000 positive integers (up to 1387922892) that are relatively prime to 1387922892.
1387922892 has 24 divisors, whose sum is 3255447552
The reverse of 1387922892 is 2982297831
Previous prime number is 191
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion three hundred eighty-seven million nine hundred twenty-two thousand eight hundred ninety-two
Scientific notation
1.387922892 × 10^9
Engineering notation
1.387922892 × 10^9
Prime Factorization
2 × 2 × 3 × 191 × 605551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
693961446
Product of the distinct prime numbers
The prime factorization of 1387922892 is 2 × 2 × 3 × 191 × 605551.
Since it has a total of 5 prime factors.
4 , 1 , 66 , 72 , 626 , 928 , 1234 , 923 , 24650 , 39309 , 668641 , 733979 , 7449709 , 6177783 , 77666137 , 27534780 , 958692978 , 249527650 , 2438742660 , 4211980630
n×2
2775845784
n×3
4163768676
n×4
5551691568
n×5
6939614460
n÷2
693961446
n÷3
462640964
n÷3
346980723
n÷5
277584578.4
n2
1926329954137643664
n3
2.6735974408929E+27
n4
3.7107470922079E+36
n5
5.1502308356978E+45
2 √n
37254.837162441
3 √n
1115.4628554189
4 √n
193.0151215901
5 √n
67.371011491489
1 , 2 , 3 , 4 , 6 , 12 , 191 , 382 , 573 , 764 , 1146 , 2292 , 605551 , 1211102 , 1816653 , 2422204 , 3633306 , 7266612 , 115660241 , 231320482 , 346980723 , 462640964 , 693961446 , 1387922892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387922891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387922892 can be divided by 24 positive divisors.
The sum of these divisors (counting 1387922892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010101110100000010111001100
3
Ternary
10120201121210021120
4
Quaternary
1102232200113030
5
Quinary
10320302013032
6
Senary
345420000540
8
Octal
12256402714
10
Decimal
1387922892
12
Duodecimal
328990150
16
Hexadecimal
52ba05cc
20
Vigesimal
11dea74c
36
Base36
myc05o
md5
5399462e3dd5e2b852f4159a35f1c731
sha1
ba436fb22d915be232f3b85aab53437fa784c2db
sha256
181070a25cac06b83d84ee83552de4442b6c04014a11305e8b6bdb6526685bd8
sha512
a31b2ae93edbd4fb611e78e1e05c39fc77b822d9e4e897cd4314511e8ba0eef432f4d4b3e7c69107dc69fc90f74b0fdcab44fee74bc3898a124208784b9ed8c9
ripemd-160
c923705d34a927e45410cad4d6dfa9a14573f822
Diameter
2775845784
Circumference
8720576722.5126
Area
6.0517440323088E+18
Volume
1.1199138771954E+28
Surface area
2.4206976129235E+19
Circumference
8720576722.5126
Perimeter
5551691568
Area
1926329954137643664
Diagonal
1962819377.3945
Surface area
1.1557979724826E+19
Volume
2.6735974408929E+27
Space diagonal
2403952965.9319
Perimeter
4163768676
Area
8.3412533817706E+17
Altitude
1201976482.966
Surface area
8.3412533817706E+17
Volume
3.1508648010307E+26
Height
654273125.79816