129404857 is an odd 9-digits composite number following 129404856
and preceding 129404858 . In scientific notation, it is written as 1.29404857 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 128460160 positive integers (up to 129404857) that are relatively prime to 129404857.
129404857 has 4 divisors, whose sum is 130349556
The reverse of 129404857 is 758404921
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million four hundred four thousand eight hundred fifty-seven
Scientific notation
1.29404857 × 10^8
Engineering notation
1.29404857 × 10^6
Prime Factorization
137 × 944561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129404857
Product of the distinct prime numbers
The prime factorization of 129404857 is 137 × 944561.
Since it has a total of 2 prime factors.
8 , 4 , 64 , 16 , 718 , 512 , 9786 , 6898 , 56908 , 53829 , 628384 , 561530 , 9070092 , 1520971 , 46337989 , 16414355 , 21725337 , 786282940 , 4410064866 , 3083957028
n×2
258809714
n×3
388214571
n×4
517619428
n×5
647024285
n÷2
64702428.5
n÷3
43134952.333333
n÷3
32351214.25
n÷5
25880971.4
n2
16745617015190449
n3
2.1669641752275E+24
n4
2.8041568921944E+32
n5
3.6287152163998E+40
2 √n
11375.625565216
3 √n
505.80547470682
4 √n
106.65657769316
5 √n
41.916992549426
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
-129404856
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 129404857 can be divided by 4 positive divisors.
The sum of these divisors (counting 129404857) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101000111110111001
3
Ternary
100000111110002111
4
Quaternary
13231220332321
5
Quinary
231111423412
6
Senary
20501332321
8
Octal
755507671
10
Decimal
129404857
12
Duodecimal
374070a1
16
Hexadecimal
7b68fb9
20
Vigesimal
208fc2h
36
Base36
251lfd
md5
09f93301061df712c41c79adccac0f8d
sha1
5ded453823da68b75d837e9f547d1e40849e1125
sha256
1f5a4d4fa21b916ddac49a08f28e623d87b93ba0679a2ca62c72a46228141d8e
sha512
99530c290a6639384ca920fc6316a8569ba2fe81ccadc517e31eb3043a333f4688ae6ae7580495ec37dd939cca6f5c0f7f5c4e98663c704ec42ae733883bd162
ripemd-160
fef5c11ce6c4cd01891324c5484a1e5e2a0ed8f8
Diameter
258809714
Circumference
813074696.18008
Area
5.2607907394751E+16
Volume
9.0769583113159E+24
Surface area
2.10431629579E+17
Circumference
813074696.18008
Perimeter
517619428
Area
16745617015190449
Diagonal
183006103.80635
Surface area
100473702091142694
Volume
2.1669641752275E+24
Space diagonal
224135787.07019
Perimeter
388214571
Area
7.2510648685999E+15
Altitude
112067893.53509
Surface area
7.2510648685999E+15
Volume
2.5537917714861E+23
Height
61002034.602117