129403841 is an odd 9-digits composite number following 129403840
and preceding 129403842 . In scientific notation, it is written as 1.29403841 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 110917572 positive integers (up to 129403841) that are relatively prime to 129403841.
129403841 has 4 divisors, whose sum is 147890112
The reverse of 129403841 is 148304921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million four hundred three thousand eight hundred forty-one
Scientific notation
1.29403841 × 10^8
Engineering notation
1.29403841 × 10^6
Prime Factorization
7 × 18486263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129403841
Product of the distinct prime numbers
The prime factorization of 129403841 is 7 × 18486263.
Since it has a total of 2 prime factors.
8 , 10 , 38 , 94 , 906 , 101 , 8740 , 7482 , 84403 , 79554 , 241241 , 329511 , 9636912 , 7849516 , 52449222 , 64134902 , 523947401 , 552685370 , 9719007995 , 9875208306
n×2
258807682
n×3
388211523
n×4
517615364
n×5
647019205
n÷2
64701920.5
n÷3
43134613.666667
n÷3
32350960.25
n÷5
25880768.2
n2
16745354065553281
n3
2.1669131349876E+24
n4
2.8040688278074E+32
n5
3.6285727674665E+40
2 √n
11375.580908244
3 √n
505.8041509551
4 √n
106.65636834359
5 √n
41.916926728406
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129403840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129403841 can be divided by 4 positive divisors.
The sum of these divisors (counting 129403841) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101000101111000001
3
Ternary
100000111101200212
4
Quaternary
13231220233001
5
Quinary
231111410331
6
Senary
20501323505
8
Octal
755505701
10
Decimal
129403841
12
Duodecimal
37406595
16
Hexadecimal
7b68bc1
20
Vigesimal
208f9c1
36
Base36
251kn5
md5
91473d91ed37a11e53d3c0891773a6eb
sha1
dd1f85b1b3ced2f1fc5400e472d69768afbc506b
sha256
68bb5a4c502b0c05219b74c2a679c44cbc493068fb1de9a8a57a9a7178bb4052
sha512
989e1173a7b81ba36df223458b53b297902d9015e9c825ba1146991b1745984e72bd184248b4ab76274ee68c135c0a839a4e589e7205ceb8f865aac1290a88f7
ripemd-160
f0529fbf1ef0008770c5647b7550b305b9aaf3a7
Diameter
258807682
Circumference
813068312.4638
Area
5.2607081314102E+16
Volume
9.0767445144589E+24
Surface area
2.1042832525641E+17
Circumference
813068312.4638
Perimeter
517615364
Area
16745354065553281
Diagonal
183004666.96537
Surface area
100472124393319686
Volume
2.1669131349876E+24
Space diagonal
224134027.30656
Perimeter
388211523
Area
7.2509510080671E+15
Altitude
112067013.65328
Surface area
7.2509510080671E+15
Volume
2.5537316199865E+23
Height
61001555.655124