1387884993 is an odd 10-digits composite number following 1387884992
and preceding 1387884994 . In scientific notation, it is written as 1.387884993 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 827352000 positive integers (up to 1387884993) that are relatively prime to 1387884993.
1387884993 has 8 divisors, whose sum is 1453385896
The reverse of 1387884993 is 3994887831
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion three hundred eighty-seven million eight hundred eighty-four thousand nine hundred ninety-three
Scientific notation
1.387884993 × 10^9
Engineering notation
1.387884993 × 10^9
Prime Factorization
33 × 61 × 689461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387884993
Product of the distinct prime numbers
The prime factorization of 1387884993 is 33 × 61 × 689461.
Since it has a total of 3 prime factors.
2 , 3 , 94 , 84 , 599 , 972 , 475 , 2293 , 46647 , 36135 , 204710 , 132506 , 7663789 , 6699916 , 5142882 , 43334773 , 544891812 , 28089592 , 3584487386 , 1721065692
n×2
2775769986
n×3
4163654979
n×4
5551539972
n×5
6939424965
n÷2
693942496.5
n÷3
462628331
n÷3
346971248.25
n÷5
277576998.6
n2
1926224753794610049
n3
2.6733784289367E+27
n4
3.7103418021311E+36
n5
5.1495277060783E+45
2 √n
37254.32851361
3 √n
1115.4527022824
4 √n
193.01380394575
5 √n
67.370643557237
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387884992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387884993 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387884993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101110010111000111000001
3
Ternary
10120201112212021220
4
Quaternary
1102232113013001
5
Quinary
10320244304433
6
Senary
345415105253
8
Octal
12256270701
10
Decimal
1387884993
12
Duodecimal
328972229
16
Hexadecimal
52b971c1
20
Vigesimal
11de5c9d
36
Base36
myb6wx
md5
2699d9f6fc2030ff921b07873b974bf4
sha1
54410ca83fc3a44162f3bc325aedebe79e613327
sha256
d96a630eee7f87036582507a0e516d9420dbb2058d82a8a44e3d7cebeca31d62
sha512
dd3c773f88fc261d45c223429e8d98d56f972253cd769f0dacb9e8dd51fdf92a8202970e2675795f47d0c2330f54d2624ac49f5a68075be890b2fade9905ef0f
ripemd-160
03c4f2bb2f74bf52b549a98485aa5c02655aa5fe
Diameter
2775769986
Circumference
8720338596.0726
Area
6.051413535684E+18
Volume
1.1198221376817E+28
Surface area
2.4205654142736E+19
Circumference
8720338596.0726
Perimeter
5551539972
Area
1926224753794610049
Diagonal
1962765780.1147
Surface area
1.1557348522768E+19
Volume
2.6733784289367E+27
Space diagonal
2403887322.9384
Perimeter
4163654979
Area
8.3407978509228E+17
Altitude
1201943661.4692
Surface area
8.3407978509228E+17
Volume
3.1506066929649E+26
Height
654255260.03823