1387989327 is an odd 10-digits composite number following 1387989326
and preceding 1387989328 . In scientific notation, it is written as 1.387989327 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 869207040 positive integers (up to 1387989327) that are relatively prime to 1387989327.
1387989327 has 16 divisors, whose sum is 1963312992
The reverse of 1387989327 is 7239897831
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion three hundred eighty-seven million nine hundred eighty-nine thousand three hundred twenty-seven
Scientific notation
1.387989327 × 10^9
Engineering notation
1.387989327 × 10^9
Prime Factorization
17 × 3 × 521 × 52237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387989327
Product of the distinct prime numbers
The prime factorization of 1387989327 is 17 × 3 × 521 × 52237.
Since it has a total of 4 prime factors.
6 , 3 , 43 , 55 , 27 , 48 , 2221 , 507 , 83004 , 28669 , 379723 , 825652 , 8010436 , 6381501 , 67718372 , 95445344 , 527696199 , 313948335 , 3050190111 , 1511419662
n×2
2775978654
n×3
4163967981
n×4
5551957308
n×5
6939946635
n÷2
693994663.5
n÷3
462663109
n÷3
346997331.75
n÷5
277597865.4
n2
1926514371865912929
n3
2.673981386462E+27
n4
3.7114576250059E+36
n5
5.151463571121E+45
2 √n
37255.728780954
3 √n
1115.4806528995
4 √n
193.01743128783
5 √n
67.371656441936
1 , 3 , 17 , 51 , 521 , 1563 , 8857 , 26571 , 52237 , 156711 , 888029 , 2664087 , 27215477 , 81646431 , 462663109 , 1387989327
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
-1387989326
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 1387989327 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387989327) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101110110000100101001111
3
Ternary
10120201202011102010
4
Quaternary
1102232300211033
5
Quinary
10320311124302
6
Senary
345421232303
8
Octal
12256604517
10
Decimal
1387989327
12
Duodecimal
328a02693
16
Hexadecimal
52bb094f
20
Vigesimal
11deid67
36
Base36
mydff3
md5
28a600e5f73c3c65984baf990d690e6d
sha1
2478148d77ed62ddfc9e94b067fcdcc92e857c15
sha256
58ffd7517ba17bcd41b59514966b5889c52465cfc8bf0576a02824262c8344fe
sha512
bc21cb459289af8bc613be86c7ab9708752c6f3e2a08acd0d9714fc71a9f2319089f4d7c9a905d8db8db29028c44d25b65b40461247fb88081ae3b118d2fb097
ripemd-160
6adcecfcc01655246af8ae8da0ea3e93a6bb1752
Diameter
2775978654
Circumference
8720994145.9285
Area
6.0523233976891E+18
Volume
1.1200747039393E+28
Surface area
2.4209293590756E+19
Circumference
8720994145.9285
Perimeter
5551957308
Area
1926514371865912929
Diagonal
1962913330.6725
Surface area
1.1559086231195E+19
Volume
2.673981386462E+27
Space diagonal
2404068034.7273
Perimeter
4163967981
Area
8.3420519339585E+17
Altitude
1202034017.3637
Surface area
8.3420519339585E+17
Volume
3.1513172852231E+26
Height
654304443.5575