1288897936 is an even 10-digits composite number following 1288897935
and preceding 1288897937 . In scientific notation, it is written as 1.288897936 × 10^9.
The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors.
There are 643212576 positive integers (up to 1288897936) that are relatively prime to 1288897936.
1288897936 has 20 divisors, whose sum is 2502030832
The reverse of 1288897936 is 6397988821
Previous prime number is 523
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion two hundred eighty-eight million eight hundred ninety-seven thousand nine hundred thirty-six
Scientific notation
1.288897936 × 10^9
Engineering notation
1.288897936 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 523 × 154027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
161112242
Product of the distinct prime numbers
The prime factorization of 1288897936 is 2 × 2 × 2 × 2 × 523 × 154027.
Since it has a total of 6 prime factors.
3 , 2 , 76 , 51 , 923 , 81 , 6076 , 7014 , 28136 , 93072 , 688072 , 726826 , 351463 , 5934018 , 20372837 , 84922806 , 985317070 , 408715915 , 4083565473 , 8558035596
n×2
2577795872
n×3
3866693808
n×4
5155591744
n×5
6444489680
n÷2
644448968
n÷3
429632645.33333
n÷3
322224484
n÷5
257779587.2
n2
1661257889425060096
n3
2.1411918648437E+27
n4
2.759777775177E+36
n5
3.5570718782443E+45
2 √n
35901.224714486
3 √n
1088.2771469928
4 √n
189.47618508532
5 √n
66.380987018848
1 , 2 , 4 , 8 , 16 , 523 , 1046 , 2092 , 4184 , 8368 , 154027 , 308054 , 616108 , 1232216 , 2464432 , 80556121 , 161112242 , 322224484 , 644448968 , 1288897936
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288897935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288897936 can be divided by 20 positive divisors.
The sum of these divisors (counting 1288897936) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110100110000010110010000
3
Ternary
10022211021210120121
4
Quaternary
1030310300112100
5
Quinary
10114424213221
6
Senary
331521320024
8
Octal
11464602620
10
Decimal
1288897936
12
Duodecimal
2bb796014
16
Hexadecimal
4cd30590
20
Vigesimal
102fc4gg
36
Base36
lbdk0g
md5
8198ad18483026b87c7946a4955be9d3
sha1
4752009efe2e22bcbb60d3c0907fc29fff9552d8
sha256
37d6d3d54c568dca1cf0a5d63983f9ed47325e7cbfada15b66768c7f82650d6d
sha512
e660b567bab4fb8202595f93ccb44b34e6cae01d4b187f24b9b22c3bb2cbc4df4aa7acbdcb51f37ad6dbab40d05667e02a4bd60fa7e2e0d2f7f0a83d98511bd9
ripemd-160
9e2b6618bed5825cbf96d6988ac90b3aad7a7ef7
Diameter
2577795872
Circumference
8098384573.9293
Area
5.2189955811359E+18
Volume
8.9690035100255E+27
Surface area
2.0875982324543E+19
Circumference
8098384573.9293
Perimeter
5155591744
Area
1661257889425060096
Diagonal
1822776941.6059
Surface area
9.9675473365504E+18
Volume
2.1411918648437E+27
Space diagonal
2232436710.9227
Perimeter
3866693808
Area
7.1934576723971E+17
Altitude
1116218355.4613
Surface area
7.1934576723971E+17
Volume
2.5234188124207E+26
Height
607592313.86863