1288396169 is an odd 10-digits prime number following 1288396168
and preceding 1288396170 . In scientific notation, it is written as 1.288396169 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 1288396168 positive integers (up to 1288396169) that are relatively prime to 1288396169.
1288396169 has 2 divisors, whose sum is 1288396170
The reverse of 1288396169 is 9616938821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion two hundred eighty-eight million three hundred ninety-six thousand one hundred sixty-nine
Scientific notation
1.288396169 × 10^9
Engineering notation
1.288396169 × 10^9
Prime Factorization
1288396169
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1288396169
Product of the distinct prime numbers
The prime factorization of 1288396169 is 1288396169.
Since it has a total of 1 prime factors.
2 , 8 , 9 , 12 , 976 , 135 , 4881 , 2905 , 54516 , 49074 , 740153 , 2405 , 3900901 , 1990302 , 94685687 , 99029738 , 139721005 , 218583976 , 5768657916 , 2074891527
n×2
2576792338
n×3
3865188507
n×4
5153584676
n×5
6441980845
n÷2
644198084.5
n÷3
429465389.66667
n÷3
322099042.25
n÷5
257679233.8
n2
1659964688293876561
n3
2.1386921450731E+27
n4
2.7554827663826E+36
n5
3.5501534399528E+45
2 √n
35894.235874302
3 √n
1088.1359068372
4 √n
189.4577416584
5 √n
66.375817800142
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1288396170
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
644198085
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35894.235888231
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 1288396169 can be divided by 2 positive divisors.
The sum of these divisors (counting 1288396169) is 1288396170, the average is 644198085.
Base
System
Value
2
Binary
1001100110010110101110110001001
3
Ternary
10022210100022021122
4
Quaternary
1030302311312021
5
Quinary
10114312134134
6
Senary
331502445025
8
Octal
11462656611
10
Decimal
1288396169
12
Duodecimal
2bb593775
16
Hexadecimal
4ccb5d89
20
Vigesimal
102c9a89
36
Base36
lb2suh
md5
9ddc952230fc28ce05d8923c348fa15f
sha1
f014c6c17240643b387f3823ab4fabeda912e4af
sha256
4e4933e789a7355775839a582f007efef2a5659daec2c4fe68969d2ff39f4f48
sha512
63684dceb2dbec73306efc4635493d63482dd4d2c8631c8fbfd78dac46c837e8321242d16d2348f0af33f0f3a3d1cf2464e665f1c98cbba2785e1b7f0be95e2c
ripemd-160
1f737f3bee48feef0be9ba1073e1897ed0b5ea65
Diameter
2576792338
Circumference
8095231878.8873
Area
5.2149328699625E+18
Volume
8.9585327083358E+27
Surface area
2.085973147985E+19
Circumference
8095231878.8873
Perimeter
5153584676
Area
1659964688293876561
Diagonal
1822067335.9093
Surface area
9.9597881297633E+18
Volume
2.1386921450731E+27
Space diagonal
2231567624.9851
Perimeter
3865188507
Area
7.1878579472381E+17
Altitude
1115783812.4925
Surface area
7.1878579472381E+17
Volume
2.5204728644193E+26
Height
607355778.63645