1288390013 is an odd 10-digits composite number following 1288390012
and preceding 1288390014 . In scientific notation, it is written as 1.288390013 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1288259808 positive integers (up to 1288390013) that are relatively prime to 1288390013.
1288390013 has 4 divisors, whose sum is 1288520220
The reverse of 1288390013 is 3100938821
Previous prime number is 10789
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion two hundred eighty-eight million three hundred ninety thousand thirteen
Scientific notation
1.288390013 × 10^9
Engineering notation
1.288390013 × 10^9
Prime Factorization
10789 × 119417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1288390013
Product of the distinct prime numbers
The prime factorization of 1288390013 is 10789 × 119417.
Since it has a total of 2 prime factors.
1 , 7 , 40 , 80 , 634 , 818 , 790 , 112 , 68296 , 23204 , 609232 , 889503 , 682393 , 6261660 , 61065237 , 42012313 , 280519602 , 162147312 , 1225695033 , 291496199
n×2
2576780026
n×3
3865170039
n×4
5153560052
n×5
6441950065
n÷2
644195006.5
n÷3
429463337.66667
n÷3
322097503.25
n÷5
257678002.6
n2
1659948825598140169
n3
2.1386614889917E+27
n4
2.7554301036046E+36
n5
3.5500686270038E+45
2 √n
35894.150122269
3 √n
1088.1341737845
4 √n
189.45751534914
5 √n
66.375754370845
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288390012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288390013 can be divided by 4 positive divisors.
The sum of these divisors (counting 1288390013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010110100010101111101
3
Ternary
10022210022222211122
4
Quaternary
1030302310111331
5
Quinary
10114311440023
6
Senary
331502400325
8
Octal
11462642575
10
Decimal
1288390013
12
Duodecimal
2bb5900a5
16
Hexadecimal
4ccb457d
20
Vigesimal
102c8f0d
36
Base36
lb2o3h
md5
deab4557a72f8fa7cdd53a11ed52a486
sha1
97a0a41ff7c04767776ef178e067da366edf53a3
sha256
4fedeee0dcfcf7f9b09e806d4b059aa60d0371fe6b1134a1649f5cbae5bb33b2
sha512
b12f3af6e1f94f21105d8219b513e7096380af30c5ad58332ed4b6c12dbe9626ea8a25455d2316cb3c16470e903b7fac964970bd270e7b6affed1ddd2db95c69
ripemd-160
4329800be5c06d9a7550734361c3ac1b71f507aa
Diameter
2576780026
Circumference
8095193199.5985
Area
5.2148830358341E+18
Volume
8.9584042964424E+27
Surface area
2.0859532143336E+19
Circumference
8095193199.5985
Perimeter
5153560052
Area
1659948825598140169
Diagonal
1822058630.0106
Surface area
9.9596929535888E+18
Volume
2.1386614889917E+27
Space diagonal
2231556962.4803
Perimeter
3865170039
Area
7.1877892597507E+17
Altitude
1115778481.2402
Surface area
7.1877892597507E+17
Volume
2.5204367358809E+26
Height
607352876.67022