129628448 is an even 9-digits composite number following 129628447
and preceding 129628449 . In scientific notation, it is written as 1.29628448 × 10^8.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 64552000 positive integers (up to 129628448) that are relatively prime to 129628448.
129628448 has 24 divisors, whose sum is 256238640
The reverse of 129628448 is 844826921
Previous prime number is 251
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million six hundred twenty-eight thousand four hundred forty-eight
Scientific notation
1.29628448 × 10^8
Engineering notation
1.29628448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 251 × 16139
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
8101778 Product of the distinct prime numbers
The prime factorization of 129628448 is 2 × 2 × 2 × 2 × 2 × 251 × 16139.
Since it has a total of 7 prime factors.
2 , 10 , 2 , 64 , 22 , 566 , 5053 , 9007 , 18996 , 72366 , 290427 , 66953 , 9798705 , 9804742 , 63017199 , 62446876 , 685571054 , 341373598 , 673681812 , 9390215794
n×2
259256896
n×3
388885344
n×4
518513792
n×5
648142240
n÷2
64814224
n÷3
43209482.666667
n÷3
32407112
n÷5
25925689.6
n2
16803534530888704
n3
2.1782161021535E+24
n4
2.8235877273077E+32
n5
3.6601729488274E+40
2 √n11385.448959088
3 √n506.09662420739
4 √n106.70261927004
5 √n41.931467727088
1 , 2 , 4 , 8 , 16 , 32 , 251 , 502 , 1004 , 2008 , 4016 , 8032 , 16139 , 32278 , 64556 , 129112 , 258224 , 516448 , 4050889 , 8101778 , 16203556 , 32407112 , 64814224 , 129628448
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
-129628447 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 129628448 can be divided by 24 positive divisors.
The sum of these divisors (counting 129628448) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110011111100100100000
3
Ternary
100000220210210122
4
Quaternary
13232133210200
5
Quinary
231141102243
6
Senary
20510215412
8
Octal
756374440
10
Decimal
129628448
12
Duodecimal
374b4568
16
Hexadecimal
7b9f920
20
Vigesimal
20a3b28
36
Base36
256dy8
md5
783952638754a0d49c0bda0c06838218
sha1
074fd105a892240a9f5b625aa23d57a0181a79e6
sha256
6e770baa44af6cd35f70ad943b7580b04119a55c433da0e3d571f19552aab5a3
sha512
3e130bbd33094f9239513b64d986f82ecbf9c475f3116944bd0c196a4dfc21523dbac8e8f92e062336d34750399a34d0b2cb677e12a95a59af29105ad8ddbe2a
ripemd-160
aefe5e2e8c6185414bff2375a4185a1c041f8f3a
Diameter
259256896
Circumference
814479559.86609
Area
5.2789860636582E+16
Volume
9.1240902726086E+24
Surface area
2.1115944254633E+17
Circumference
814479559.86609
Perimeter
518513792
Area
16803534530888704
Diagonal
183322309.23098
Surface area
100821207185332224
Volume
2.1782161021535E+24
Space diagonal
224523058.0423
Perimeter
388885344
Area
7.2761438885593E+15
Altitude
112261529.02115
Surface area
7.2761438885593E+15
Volume
2.5670522945375E+23
Height
61107436.410325