129122407 is an odd 9-digits composite number following 129122406
and preceding 129122408 . In scientific notation, it is written as 1.29122407 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 125798400 positive integers (up to 129122407) that are relatively prime to 129122407.
129122407 has 8 divisors, whose sum is 132455232
The reverse of 129122407 is 704221921
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-two thousand four hundred seven
Scientific notation
1.29122407 × 10^8
Engineering notation
1.29122407 × 10^6
Prime Factorization
41 × 911 × 3457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122407
Product of the distinct prime numbers
The prime factorization of 129122407 is 41 × 911 × 3457.
Since it has a total of 3 prime factors.
1 , 4 , 32 , 65 , 621 , 657 , 6189 , 4581 , 14092 , 35404 , 285784 , 218265 , 3906962 , 1429199 , 74183265 , 22278823 , 848182622 , 155362371 , 9324209766 , 7582332781
n×2
258244814
n×3
387367221
n×4
516489628
n×5
645612035
n÷2
64561203.5
n÷3
43040802.333333
n÷3
32280601.75
n÷5
25824481.4
n2
16672595989473649
n3
2.1528057250994E+24
n4
2.7797545702821E+32
n5
3.5892860098408E+40
2 √n
11363.204081596
3 √n
505.43720201398
4 √n
106.59833057603
5 √n
41.898678237125
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
-129122406
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 129122407 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122407) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100000001100111
3
Ternary
22222222002122101
4
Quaternary
13230210001213
5
Quinary
231023404112
6
Senary
20451312531
8
Octal
754440147
10
Decimal
129122407
12
Duodecimal
372ab747
16
Hexadecimal
7b24067
20
Vigesimal
2070607
36
Base36
24vjhj
md5
c85da5abbb3a6f91aa566844bc728a1e
sha1
faa87f48d30cdfd9823ed1ba21ee4e098bfd0648
sha256
8bce97a5c48db04beaa8e0c1e735d6aa0c20815a549b7e8e74158f86e5fe3947
sha512
2343de4dd5e7d256b1d4eec524c6adfd87054bf3a925a1bb438a239d0e437f1ce37f4304ba19ab563a3d9ac1b03abe6b5a3caba47275bc2fbd52b9bdb9f51a3a
ripemd-160
4764be38aaba66e95d56e5324a4fea0d38d8dd3a
Diameter
258244814
Circumference
811300010.49006
Area
5.2378505076801E+16
Volume
9.0176515341044E+24
Surface area
2.095140203072E+17
Circumference
811300010.49006
Perimeter
516489628
Area
16672595989473649
Diagonal
182606659.18566
Surface area
100035575936841894
Volume
2.1528057250994E+24
Space diagonal
223646569.31959
Perimeter
387367221
Area
7.2194458369594E+15
Altitude
111823284.65979
Surface area
7.2194458369594E+15
Volume
2.5371058779917E+23
Height
60868886.39522