1288341728 is an even 10-digits composite number following 1288341727
and preceding 1288341729 . In scientific notation, it is written as 1.288341728 × 10^9.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 642971520 positive integers (up to 1288341728) that are relatively prime to 1288341728.
1288341728 has 24 divisors, whose sum is 2541145320
The reverse of 1288341728 is 8271438821
Previous prime number is 541
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion two hundred eighty-eight million three hundred forty-one thousand seven hundred twenty-eight
Scientific notation
1.288341728 × 10^9
Engineering notation
1.288341728 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 541 × 74419
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
80521358 Product of the distinct prime numbers
The prime factorization of 1288341728 is 2 × 2 × 2 × 2 × 2 × 541 × 74419.
Since it has a total of 7 prime factors.
8 , 10 , 72 , 4 , 379 , 975 , 7406 , 4080 , 21394 , 71021 , 846484 , 90089 , 6231640 , 2255360 , 42678834 , 8857706 , 918789331 , 702347884 , 1580268215 , 3625183034
n×2
2576683456
n×3
3865025184
n×4
5153366912
n×5
6441708640
n÷2
644170864
n÷3
429447242.66667
n÷3
322085432
n÷5
257668345.6
n2
1659824408106025984
n3
2.1384210461159E+27
n4
2.7550170657445E+36
n5
3.5494034471508E+45
2 √n35893.477513331
3 √n1088.1205802778
4 √n189.45574024909
5 √n66.37525685048
1 , 2 , 4 , 8 , 16 , 32 , 541 , 1082 , 2164 , 4328 , 8656 , 17312 , 74419 , 148838 , 297676 , 595352 , 1190704 , 2381408 , 40260679 , 80521358 , 161042716 , 322085432 , 644170864 , 1288341728
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1288341727 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288341728 can be divided by 24 positive divisors.
The sum of these divisors (counting 1288341728) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010101000100011100000
3
Ternary
10022210020112121022
4
Quaternary
1030302220203200
5
Quinary
10114303413403
6
Senary
331501345012
8
Octal
11462504340
10
Decimal
1288341728
12
Duodecimal
2bb568168
16
Hexadecimal
4cca88e0
20
Vigesimal
102c2e68
36
Base36
lb1mu8
md5
eb078911ab00700dad0d277cc2b441e9
sha1
5f83cd0e220557c5ccd0dcead4605cb7c3ae1bab
sha256
8468f6900624f4eef1c0a7fc2b89c936fdd91fe8a2acdff4f1beccdfcbc7454d
sha512
95d05915b2a7981af2566c8bdf25ca4a2b22c67968685fdc59c754207c724687b6ef7fc555dc9b37296c84159f1561267825973f42c85b6cbc374c31baf5981c
ripemd-160
c492477c0aedcd4ee6470a8f314bf9bfd8e3d6fb
Diameter
2576683456
Circumference
8094889815.996
Area
5.2144921667549E+18
Volume
8.9573971316793E+27
Surface area
2.085796866702E+19
Circumference
8094889815.996
Perimeter
5153366912
Area
1659824408106025984
Diagonal
1821990344.7088
Surface area
9.9589464486362E+18
Volume
2.1384210461159E+27
Space diagonal
2231473330.4071
Perimeter
3865025184
Area
7.1872505162064E+17
Altitude
1115736665.2035
Surface area
7.1872505162064E+17
Volume
2.5201533712343E+26
Height
607330114.90293