1387925902 is an even 10-digits composite number following 1387925901
and preceding 1387925903 . In scientific notation, it is written as 1.387925902 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 626255520 positive integers (up to 1387925902) that are relatively prime to 1387925902.
1387925902 has 24 divisors, whose sum is 2305115568
The reverse of 1387925902 is 2095297831
Previous prime number is 137
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred eighty-seven million nine hundred twenty-five thousand nine hundred two
Scientific notation
1.387925902 × 10^9
Engineering notation
1.387925902 × 10^9
Prime Factorization
2 × 11 × 11 × 137 × 41863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126175082
Product of the distinct prime numbers
The prime factorization of 1387925902 is 2 × 11 × 11 × 137 × 41863.
Since it has a total of 5 prime factors.
1 , 4 , 36 , 48 , 163 , 812 , 5770 , 191 , 14793 , 91926 , 534007 , 991830 , 3257795 , 7835860 , 70747059 , 88086801 , 932049836 , 785901866 , 4535146325 , 6389771132
n×2
2775851804
n×3
4163777706
n×4
5551703608
n×5
6939629510
n÷2
693962951
n÷3
462641967.33333
n÷3
346981475.5
n÷5
277585180.4
n2
1926338309442513604
n3
2.6736148356902E+27
n4
3.7107792824258E+36
n5
5.1502866826838E+45
2 √n
37254.877559858
3 √n
1115.4636617895
4 √n
193.01522623839
5 √n
67.371040713079
1 , 2 , 11 , 22 , 121 , 137 , 242 , 274 , 1507 , 3014 , 16577 , 33154 , 41863 , 83726 , 460493 , 920986 , 5065423 , 5735231 , 10130846 , 11470462 , 63087541 , 126175082 , 693962951 , 1387925902
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
-1387925901
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 1387925902 can be divided by 24 positive divisors.
The sum of these divisors (counting 1387925902) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010101110100001000110001110
3
Ternary
10120201121221102001
4
Quaternary
1102232201012032
5
Quinary
10320302112102
6
Senary
345420022514
8
Octal
12256410616
10
Decimal
1387925902
12
Duodecimal
328991a3a
16
Hexadecimal
52ba118e
20
Vigesimal
11deaef2
36
Base36
myc2ha
md5
d5603119606afd9f8f7c1236903eb1b6
sha1
a3b67ba5fc6a12fb17f07224e8752b101fa087ea
sha256
927c6939afc07de0b3258818b015db0fac798193ab9612b13b0e0db696a13390
sha512
8a54bbf9f41d04b705bcf2f389f797ff901fa72cc647daa0167fb99b0ed1f75f854092a9d6ccd9e0a1090ef6615b1ae3238280a7a0f8a286dc418f8ba4a38df0
ripemd-160
c165bec5fc25103806fac1b9321e352f61eba549
Diameter
2775851804
Circumference
8720595634.9004
Area
6.0517702812732E+18
Volume
1.119921163511E+28
Surface area
2.4207081125093E+19
Circumference
8720595634.9004
Perimeter
5551703608
Area
1926338309442513604
Diagonal
1962823634.1773
Surface area
1.1558029856655E+19
Volume
2.6736148356902E+27
Space diagonal
2403958179.4049
Perimeter
4163777706
Area
8.3412895613019E+17
Altitude
1201979089.7024
Surface area
8.3412895613019E+17
Volume
3.1508853009958E+26
Height
654274544.72577