129227768 is an even 9-digits composite number following 129227767
and preceding 129227769 . In scientific notation, it is written as 1.29227768 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 63554400 positive integers (up to 129227768) that are relatively prime to 129227768.
129227768 has 16 divisors, whose sum is 246275160
The reverse of 129227768 is 867722921
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million two hundred twenty-seven thousand seven hundred sixty-eight
Scientific notation
1.29227768 × 10^8
Engineering notation
1.29227768 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 264811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32306942
Product of the distinct prime numbers
The prime factorization of 129227768 is 2 × 2 × 2 × 61 × 264811.
Since it has a total of 5 prime factors.
3 , 4 , 11 , 100 , 490 , 692 , 9742 , 6892 , 31789 , 46756 , 65949 , 189861 , 4390500 , 2073165 , 75750128 , 5656552 , 275998200 , 552704323 , 2497587654 , 502977306
n×2
258455536
n×3
387683304
n×4
516911072
n×5
646138840
n÷2
64613884
n÷3
43075922.666667
n÷3
32306942
n÷5
25845553.6
n2
16699816022261824
n3
2.1580799505675E+24
n4
2.7888385517739E+32
n5
3.603953813581E+40
2 √n
11367.839196611
3 √n
505.57463979446
4 √n
106.62006938945
5 √n
41.905513683577
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 264811 , 529622 , 1059244 , 2118488 , 16153471 , 32306942 , 64613884 , 129227768
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129227767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129227768 can be divided by 16 positive divisors.
The sum of these divisors (counting 129227768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111101101111111000
3
Ternary
100000011110011122
4
Quaternary
13230331233320
5
Quinary
231040242033
6
Senary
20453444412
8
Octal
754755770
10
Decimal
129227768
12
Duodecimal
37340708
16
Hexadecimal
7b3dbf8
20
Vigesimal
207d988
36
Base36
24xss8
md5
9b7fd6276290ad3c19c53c57dece006e
sha1
45922ea50e96d3b9b667c7c398b3145e5f264456
sha256
7ef26e476345d72222d04369881d900b56c66a3f3ab0c1dc463694576267e4d2
sha512
8d41e2e73267e1d7348527fc7910a79d82e4af60b34306e043bbb28f7ec78b94e2b45cfd612cd03b416c7ab97f9382e5a9d0ae667667c58f60602f6d707623fa
ripemd-160
40e7c90e57e26c6471fba5a923300ca8daf38837
Diameter
258455536
Circumference
811962013.17721
Area
5.2464019331839E+16
Volume
9.0397441580832E+24
Surface area
2.0985607732736E+17
Circumference
811962013.17721
Perimeter
516911072
Area
16699816022261824
Diagonal
182755662.1408
Surface area
100198896133570944
Volume
2.1580799505675E+24
Space diagonal
223829059.92472
Perimeter
387683304
Area
7.2312324569026E+15
Altitude
111914529.96236
Surface area
7.2312324569026E+15
Volume
2.5433216123151E+23
Height
60918554.046935