1288407630 is an even 10-digits composite number following 1288407629
and preceding 1288407631 . In scientific notation, it is written as 1.288407630 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 343355936 positive integers (up to 1288407630) that are relatively prime to 1288407630.
1288407630 has 16 divisors, whose sum is 2062768896
The reverse of 1288407630 is 0367048821
Previous prime number is 1667
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred eighty-eight million four hundred seven thousand six hundred thirty
Scientific notation
1.288407630 × 10^9
Engineering notation
1.288407630 × 10^9
Prime Factorization
2 × 15 × 1667 × 25763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1288407630
Product of the distinct prime numbers
The prime factorization of 1288407630 is 2 × 15 × 1667 × 25763.
Since it has a total of 4 prime factors.
6 , 5 , 79 , 41 , 675 , 53 , 6577 , 6280 , 17832 , 42339 , 210153 , 663282 , 5362235 , 7947923 , 14092125 , 47569145 , 273511866 , 166183816 , 5112954057 , 8714043837
n×2
2576815260
n×3
3865222890
n×4
5153630520
n×5
6442038150
n÷2
644203815
n÷3
429469210
n÷3
322101907.5
n÷5
257681526
n2
1659994221042216900
n3
2.1387492201467E+27
n4
2.7555808138936E+36
n5
3.5503113457021E+45
2 √n
35894.395523535
3 √n
1088.1391333522
4 √n
189.45816298997
5 √n
66.37593588968
1 , 2 , 15 , 30 , 1667 , 3334 , 25005 , 25763 , 50010 , 51526 , 386445 , 772890 , 42946921 , 85893842 , 644203815 , 1288407630
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
-1288407629
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 1288407630 can be divided by 16 positive divisors.
The sum of these divisors (counting 1288407630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010111000101001001110
3
Ternary
10022210100220000010
4
Quaternary
1030302320221032
5
Quinary
10114313021010
6
Senary
331503014050
8
Octal
11462705116
10
Decimal
1288407630
12
Duodecimal
2bb59a326
16
Hexadecimal
4ccb8a4e
20
Vigesimal
102caj1a
36
Base36
lb31ou
md5
e324f56269f8f181d47cfde33c4b7dd2
sha1
8c50a60d4309399cc9fd2658b8c8ce0dfc22682b
sha256
1d2ac69794ecb1e13fec71c09fd2d2254009c05b6dc45ec5fad1a2dcac33f468
sha512
0d0c8c6a6328eb2f89f16147b278dde2457d7e977809f21cc2480f3417693517a6683f94ccb4eee3a273bd332c0d747760646bdf73d5de9afffbd03c2a8c2d5c
ripemd-160
6d8d670f29221c0c408d2436c3f7f2ac14aaf81c
Diameter
2576815260
Circumference
8095303890.4741
Area
5.2150256498277E+18
Volume
8.958771783845E+27
Surface area
2.0860102599311E+19
Circumference
8095303890.4741
Perimeter
5153630520
Area
1659994221042216900
Diagonal
1822083544.211
Surface area
9.9599653262533E+18
Volume
2.1387492201467E+27
Space diagonal
2231587476.0194
Perimeter
3865222890
Area
7.1879858277896E+17
Altitude
1115793738.0097
Surface area
7.1879858277896E+17
Volume
2.5205401280386E+26
Height
607361181.40366