129697448 is an even 9-digits composite number following 129697447
and preceding 129697449 . In scientific notation, it is written as 1.29697448 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 64848720 positive integers (up to 129697448) that are relatively prime to 129697448.
129697448 has 8 divisors, whose sum is 243182730
The reverse of 129697448 is 844796921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred ninety-seven thousand four hundred forty-eight
Scientific notation
1.29697448 × 10^8
Engineering notation
1.29697448 × 10^6
Prime Factorization
2 × 2 × 2 × 16212181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32424362
Product of the distinct prime numbers
The prime factorization of 129697448 is 2 × 2 × 2 × 16212181.
Since it has a total of 4 prime factors.
6 , 6 , 64 , 92 , 138 , 909 , 4242 , 3752 , 83325 , 76801 , 111055 , 454278 , 328200 , 4200288 , 32263961 , 17007421 , 661375278 , 743046968 , 1107512850 , 4857776914
n×2
259394896
n×3
389092344
n×4
518789792
n×5
648487240
n÷2
64848724
n÷3
43232482.666667
n÷3
32424362
n÷5
25939489.6
n2
16821428017712704
n3
2.181696285613E+24
n4
2.8296044055509E+32
n5
3.6699247024951E+40
2 √n
11388.478739498
3 √n
506.18640509901
4 √n
106.71681563605
5 √n
41.935930721886
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129697447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129697448 can be divided by 8 positive divisors.
The sum of these divisors (counting 129697448) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110000011010101000
3
Ternary
100001001022110012
4
Quaternary
13232300122220
5
Quinary
231200304243
6
Senary
20511511052
8
Octal
756603250
10
Decimal
129697448
12
Duodecimal
37528488
16
Hexadecimal
7bb06a8
20
Vigesimal
20ac3c8
36
Base36
257v6w
md5
5a31dbe4059e3eb4d098670b70887348
sha1
c69ddc4fd7f8fdcdc2b1faac79afbd1a8941da83
sha256
6370a194414c4af07db15394059b980a8034de966d4293f414ded8dc2bb56fef
sha512
658d08326ad176bf958bae4b2ec16d4a7839cf71cb6416cb796b126ede578ca82b907c6a6e23181af1fa79c2348f876800e7bd83f6e27392b0dfdd910a50fbad
ripemd-160
66bc1370bdd35839ea82ea3e39c31c1be357a074
Diameter
259394896
Circumference
814913099.65229
Area
5.2846074683336E+16
Volume
9.1386680309947E+24
Surface area
2.1138429873334E+17
Circumference
814913099.65229
Perimeter
518789792
Area
16821428017712704
Diagonal
183419889.96678
Surface area
100928568106276224
Volume
2.181696285613E+24
Space diagonal
224642569.54802
Perimeter
389092344
Area
7.2838919956353E+15
Altitude
112321284.77401
Surface area
7.2838919956353E+15
Volume
2.5711537300775E+23
Height
61139963.32226