1288390007 is an odd 10-digits prime number following 1288390006
and preceding 1288390008 . In scientific notation, it is written as 1.288390007 × 10^9.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 1288390006 positive integers (up to 1288390007) that are relatively prime to 1288390007.
1288390007 has 2 divisors, whose sum is 1288390008
The reverse of 1288390007 is 7000938821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred eighty-eight million three hundred ninety thousand seven
Scientific notation
1.288390007 × 10^9
Engineering notation
1.288390007 × 10^9
Prime Factorization
1288390007
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1288390007
Product of the distinct prime numbers
The prime factorization of 1288390007 is 1288390007.
Since it has a total of 1 prime factors.
2 , 10 , 58 , 16 , 317 , 548 , 5108 , 4451 , 57530 , 82933 , 457807 , 23816 , 2208324 , 9431930 , 53719140 , 50545847 , 225674545 , 410022479 , 3654288308 , 8305765035
n×2
2576780014
n×3
3865170021
n×4
5153560028
n×5
6441950035
n÷2
644195003.5
n÷3
429463335.66667
n÷3
322097501.75
n÷5
257678001.4
n2
1659948810137460049
n3
2.1386614591126E+27
n4
2.7554300522768E+36
n5
3.5500685443409E+45
2 √n
35894.15003869
3 √n
1088.1341720954
4 √n
189.45751512856
5 √n
66.375754309023
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1288390008
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
644195004
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35894.15005262
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984477
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288390007 can be divided by 2 positive divisors.
The sum of these divisors (counting 1288390007) is 1288390008, the average is 644195004.
Base
System
Value
2
Binary
1001100110010110100010101110111
3
Ternary
10022210022222211102
4
Quaternary
1030302310111313
5
Quinary
10114311440012
6
Senary
331502400315
8
Octal
11462642567
10
Decimal
1288390007
12
Duodecimal
2bb59009b
16
Hexadecimal
4ccb4577
20
Vigesimal
102c8f07
36
Base36
lb2o3b
md5
001d0f70509791c2f675283e6935a22b
sha1
1fee2be4dbe1546de7537e8c20dc26f819615a1f
sha256
602888b4afa74e683126160513907ecfac779733a291c98a0871c1fcf95dc222
sha512
85c36ad582ab318a5d1d1ad5f2663157329498e921dfa06253c66d858967493bae5b2eb104380057b6730cbed43f9ae830820197a083973b600c11eca6416f95
ripemd-160
85521b58ca28aac451698dde26a6d6f58ff7104f
Diameter
2576780014
Circumference
8095193161.8994
Area
5.214882987263E+18
Volume
8.9584041712852E+27
Surface area
2.0859531949052E+19
Circumference
8095193161.8994
Perimeter
5153560028
Area
1659948810137460049
Diagonal
1822058621.5254
Surface area
9.9596928608248E+18
Volume
2.1386614591126E+27
Space diagonal
2231556952.088
Perimeter
3865170021
Area
7.187789192804E+17
Altitude
1115778476.044
Surface area
7.187789192804E+17
Volume
2.5204367006681E+26
Height
607352873.84179