129122437 is an odd 9-digits composite number following 129122436
and preceding 129122438 . In scientific notation, it is written as 1.29122437 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 123303312 positive integers (up to 129122437) that are relatively prime to 129122437.
129122437 has 8 divisors, whose sum is 134960256
The reverse of 129122437 is 734221921
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-two thousand four hundred thirty-seven
Scientific notation
1.29122437 × 10^8
Engineering notation
1.29122437 × 10^6
Prime Factorization
23 × 647 × 8677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122437
Product of the distinct prime numbers
The prime factorization of 129122437 is 23 × 647 × 8677.
Since it has a total of 3 prime factors.
9 , 9 , 86 , 73 , 765 , 513 , 8434 , 1343 , 79199 , 80011 , 297925 , 846861 , 7055460 , 325125 , 3015057 , 41931206 , 439240305 , 68088617 , 1240953261 , 3401282981
n×2
258244874
n×3
387367311
n×4
516489748
n×5
645612185
n÷2
64561218.5
n÷3
43040812.333333
n÷3
32280609.25
n÷5
25824487.4
n2
16672603736818969
n3
2.1528072256334E+24
n4
2.7797571536499E+32
n5
3.5892901794746E+40
2 √n
11363.205401646
3 √n
505.43724115801
4 √n
106.59833676773
5 √n
41.898680184053
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
-129122436
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 129122437 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122437) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100000010000101
3
Ternary
22222222002200111
4
Quaternary
13230210002011
5
Quinary
231023404222
6
Senary
20451313021
8
Octal
754440205
10
Decimal
129122437
12
Duodecimal
372ab771
16
Hexadecimal
7b24085
20
Vigesimal
207061h
36
Base36
24vjid
md5
b6f05e138e8da3244f9e95ca11a5f32e
sha1
baa00cf982013ff877684eff27b180d1671bfcbb
sha256
09f0afc23ba15b43a8f59048b7b35244866dc79524618a4f3214f686c5ff6b19
sha512
49636cf760933939398df62b12f80f1642032bef2c437901997e7fa3ff452cd22ec8cd42d4b66aaf7ca3ff7d5302ff627ec0425829b9aed92bbbd4927ed7b5b3
ripemd-160
a348d01f589c058165944659474c830350cde852
Diameter
258244874
Circumference
811300198.98562
Area
5.2378529415804E+16
Volume
9.0176578195264E+24
Surface area
2.0951411766322E+17
Circumference
811300198.98562
Perimeter
516489748
Area
16672603736818969
Diagonal
182606701.61207
Surface area
100035622420913814
Volume
2.1528072256334E+24
Space diagonal
223646621.28111
Perimeter
387367311
Area
7.2194491916583E+15
Altitude
111823310.64056
Surface area
7.2194491916583E+15
Volume
2.5371076463879E+23
Height
60868900.537355