1387925901 is an odd 10-digits composite number following 1387925900
and preceding 1387925902 . In scientific notation, it is written as 1.387925901 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 923215104 positive integers (up to 1387925901) that are relatively prime to 1387925901.
1387925901 has 16 divisors, whose sum is 2060784000
The reverse of 1387925901 is 1095297831
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred eighty-seven million nine hundred twenty-five thousand nine hundred one
Scientific notation
1.387925901 × 10^9
Engineering notation
1.387925901 × 10^9
Prime Factorization
9 × 3 × 449 × 114487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387925901
Product of the distinct prime numbers
The prime factorization of 1387925901 is 9 × 3 × 449 × 114487.
Since it has a total of 4 prime factors.
7 , 3 , 99 , 89 , 82 , 717 , 155 , 2907 , 34733 , 96512 , 27903 , 303971 , 2717546 , 8024031 , 3350614 , 6903099 , 4612515 , 511436080 , 2374836097 , 2812240691
n×2
2775851802
n×3
4163777703
n×4
5551703604
n×5
6939629505
n÷2
693962950.5
n÷3
462641967
n÷3
346981475.25
n÷5
277585180.2
n2
1926338306666661801
n3
2.6736148299111E+27
n4
3.7107792717314E+36
n5
5.1502866641299E+45
2 √n
37254.877546437
3 √n
1115.4636615216
4 √n
193.01522620363
5 √n
67.37104070337
1 , 3 , 9 , 27 , 449 , 1347 , 4041 , 12123 , 114487 , 343461 , 1030383 , 3091149 , 51404663 , 154213989 , 462641967 , 1387925901
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
-1387925900
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 1387925901 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387925901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101110100001000110001101
3
Ternary
10120201121221102000
4
Quaternary
1102232201012031
5
Quinary
10320302112101
6
Senary
345420022513
8
Octal
12256410615
10
Decimal
1387925901
12
Duodecimal
328991a39
16
Hexadecimal
52ba118d
20
Vigesimal
11deaef1
36
Base36
myc2h9
md5
a71141b952f166c3e092816e8f2f78ee
sha1
4abbb0dfbaa37bfa9e012da113b2f81f8ad113c0
sha256
05b9c682e23435e40d5babe9bec86e762646e181fe4ea31fba0b1df45f439b31
sha512
b57836c25c9687d1dc788f9e40d864d05ec7ec0abbed77307806a19eaa11efe53fd5c772bd7df2605032e390a4549a9726df7cb9cd071122f4aa3962603f8fc7
ripemd-160
1b464c7b22b929153a4b375d2d943495210a52e0
Diameter
2775851802
Circumference
8720595628.6172
Area
6.0517702725526E+18
Volume
1.1199211610903E+28
Surface area
2.420708109021E+19
Circumference
8720595628.6172
Perimeter
5551703604
Area
1926338306666661801
Diagonal
1962823632.7631
Surface area
1.155802984E+19
Volume
2.6736148299111E+27
Space diagonal
2403958177.6728
Perimeter
4163777703
Area
8.3412895492821E+17
Altitude
1201979088.8364
Surface area
8.3412895492821E+17
Volume
3.1508852941851E+26
Height
654274544.25437