129378435 is an odd 9-digits composite number following 129378434
and preceding 129378436 . In scientific notation, it is written as 1.29378435 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 69001824 positive integers (up to 129378435) that are relatively prime to 129378435.
129378435 has 4 divisors, whose sum is 138003680
The reverse of 129378435 is 534873921
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million three hundred seventy-eight thousand four hundred thirty-five
Scientific notation
1.29378435 × 10^8
Engineering notation
1.29378435 × 10^6
Prime Factorization
15 × 8625229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129378435
Product of the distinct prime numbers
The prime factorization of 129378435 is 15 × 8625229.
Since it has a total of 2 prime factors.
10 , 5 , 73 , 46 , 278 , 789 , 9106 , 1611 , 63303 , 46422 , 300079 , 446 , 543588 , 5712681 , 63887363 , 70020305 , 373831809 , 181657269 , 4824856367 , 8010493718
n×2
258756870
n×3
388135305
n×4
517513740
n×5
646892175
n÷2
64689217.5
n÷3
43126145
n÷3
32344608.75
n÷5
25875687
n2
16738779443049225
n3
2.1656370881519E+24
n4
2.8018673724305E+32
n5
3.6250121572262E+40
2 √n
11374.464163203
3 √n
505.77104709142
4 √n
106.65113296728
5 √n
41.915280679766
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
-129378434
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 129378435 can be divided by 4 positive divisors.
The sum of these divisors (counting 129378435) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100010100010000011
3
Ternary
100000110002211220
4
Quaternary
13231202202003
5
Quinary
231110102220
6
Senary
20501010123
8
Octal
755424203
10
Decimal
129378435
12
Duodecimal
373b3943
16
Hexadecimal
7b62883
20
Vigesimal
208c61f
36
Base36
25111f
md5
e25c3e942d73be653dcaf79d6c1d3bd9
sha1
c20b18d24d1331f327b929df7a899fbcba5948e3
sha256
f802116b48d0998bdb3c58e9cb8e62e4c12086eb6acb19c0e1a456102969e4c8
sha512
97d09d0bc65986f435f70b756ed502fe2b3b6dfb86c4d0e4cb21984a21d8c0f7e15580b37fdba4a5cf881917e4648e7ec0199c2d6f75f4a62b42e0c512ec230d
ripemd-160
b75cc3b4a6e695fd2fb28d1f0e8a99169ab5af54
Diameter
258756870
Circumference
812908681.85789
Area
5.2586426528343E+16
Volume
9.0713994219727E+24
Surface area
2.1034570611337E+17
Circumference
812908681.85789
Perimeter
517513740
Area
16738779443049225
Diagonal
182968737.45561
Surface area
100432676658295350
Volume
2.1656370881519E+24
Space diagonal
224090022.82375
Perimeter
388135305
Area
7.2481041130127E+15
Altitude
112045011.41187
Surface area
7.2481041130127E+15
Volume
2.5522277843688E+23
Height
60989579.151869