1388941663 is an odd 10-digits prime number following 1388941662
and preceding 1388941664 . In scientific notation, it is written as 1.388941663 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1388941662 positive integers (up to 1388941663) that are relatively prime to 1388941663.
1388941663 has 2 divisors, whose sum is 1388941664
The reverse of 1388941663 is 3661498831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-eight million nine hundred forty-one thousand six hundred sixty-three
Scientific notation
1.388941663 × 10^9
Engineering notation
1.388941663 × 10^9
Prime Factorization
1388941663
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1388941663
Product of the distinct prime numbers
The prime factorization of 1388941663 is 1388941663.
Since it has a total of 1 prime factors.
5 , 9 , 83 , 77 , 154 , 485 , 377 , 5761 , 81985 , 85229 , 255790 , 687211 , 2437004 , 9126717 , 72034525 , 73406323 , 661055548 , 955430370 , 5121482065 , 9236418120
n×2
2777883326
n×3
4166824989
n×4
5555766652
n×5
6944708315
n÷2
694470831.5
n÷3
462980554.33333
n÷3
347235415.75
n÷5
277788332.6
n2
1929158943217205569
n3
2.6794892307834E+27
n4
3.7216542281949E+36
n5
5.16916061282E+45
2 √n
37268.50765727
3 √n
1115.7357147829
4 √n
193.05053135713
5 √n
67.380898998913
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1388941664
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
694470832
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
37268.507670686
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999985601
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388941663 can be divided by 2 positive divisors.
The sum of these divisors (counting 1388941663) is 1388941664, the average is 694470832.
Base
System
Value
2
Binary
1010010110010011001000101011111
3
Ternary
10120210112112202211
4
Quaternary
1102302121011133
5
Quinary
10321032113123
6
Senary
345453501251
8
Octal
12262310537
10
Decimal
1388941663
12
Duodecimal
3291a1827
16
Hexadecimal
52c9915f
20
Vigesimal
11e0he33
36
Base36
myxu8v
md5
1c03de517ceeb9c2f09b7072e62e47f2
sha1
a3a240bf93bc5d5be8c8f6963c768b2395d103e1
sha256
b7e5e206b0b1d46ca6929b811917fc8bd290f0a0c1ae5d690f04d46208fafe9a
sha512
af02590375614aa0a719273a7292b4e033fdc4ac812fe3bd7f0c8aeacfa8569ecf3234f5e057c4854b0d52d0a7cd910a71e7fdb766d5cfde58cc6b6aa082e4de
ripemd-160
e0e5927e7fecc85416707c49d625b9a9fb61b48b
Diameter
2777883326
Circumference
8726977849.4912
Area
6.0606315636182E+18
Volume
1.1223818243736E+28
Surface area
2.4242526254473E+19
Circumference
8726977849.4912
Perimeter
5555766652
Area
1929158943217205569
Diagonal
1964260137.1596
Surface area
1.1574953659303E+19
Volume
2.6794892307834E+27
Space diagonal
2405717529.0652
Perimeter
4166824989
Area
8.3535032638202E+17
Altitude
1202858764.5326
Surface area
8.3535032638202E+17
Volume
3.1578083420055E+26
Height
654753379.05321