129432844 is an even 9-digits composite number following 129432843
and preceding 129432845 . In scientific notation, it is written as 1.29432844 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 64666800 positive integers (up to 129432844) that are relatively prime to 129432844.
129432844 has 12 divisors, whose sum is 226681168
The reverse of 129432844 is 448234921
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million four hundred thirty-two thousand eight hundred forty-four
Scientific notation
1.29432844 × 10^8
Engineering notation
1.29432844 × 10^6
Prime Factorization
2 × 2 × 1381 × 23431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64716422
Product of the distinct prime numbers
The prime factorization of 129432844 is 2 × 2 × 1381 × 23431.
Since it has a total of 4 prime factors.
1 , 8 , 20 , 52 , 59 , 589 , 5937 , 4242 , 60853 , 84886 , 361812 , 404815 , 104187 , 6839966 , 9974581 , 27323544 , 474086690 , 326219332 , 8018619807 , 1581402008
n×2
258865688
n×3
388298532
n×4
517731376
n×5
647164220
n÷2
64716422
n÷3
43144281.333333
n÷3
32358211
n÷5
25886568.8
n2
16752861105928336
n3
2.1683704580773E+24
n4
2.8065835523453E+32
n5
3.6326409110367E+40
2 √n
11376.855628863
3 √n
505.84193639186
4 √n
106.66234400604
5 √n
41.91880550981
1 , 2 , 4 , 1381 , 2762 , 5524 , 23431 , 46862 , 93724 , 32358211 , 64716422 , 129432844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129432843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129432844 can be divided by 12 positive divisors.
The sum of these divisors (counting 129432844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101101111110100001100
3
Ternary
100000112212111001
4
Quaternary
13231233310030
5
Quinary
231113322334
6
Senary
20502110044
8
Octal
755576414
10
Decimal
129432844
12
Duodecimal
3741b324
16
Hexadecimal
7b6fd0c
20
Vigesimal
208j224
36
Base36
25270s
md5
355ef5e4a12d2d70b021a69d15f7cbf6
sha1
83d8e5c7320f3b63091b3d112cfe27d2af6a64a2
sha256
06eb815c8f704e8c9ff9e64f8b832541ed2b4005a70d58d23a6a5b8857054015
sha512
72502d8d13d6b4d794d2e7207910d5695e88c2c2e0f5cf292f2f412a8e2e1dd248ed959d4743b7b6a1e7150b3b7140311727edcd39b745acc2339e9d3999230f
ripemd-160
550bcffbc91a067bd32fa8ef9b76c69963e3e381
Diameter
258865688
Circumference
813250543.68727
Area
5.2630665376995E+16
Volume
9.0828489351423E+24
Surface area
2.1052266150798E+17
Circumference
813250543.68727
Perimeter
517731376
Area
16752861105928336
Diagonal
183045683.40132
Surface area
100517166635570016
Volume
2.1683704580773E+24
Space diagonal
224184261.97614
Perimeter
388298532
Area
7.2542016519031E+15
Altitude
112092130.98807
Surface area
7.2542016519031E+15
Volume
2.5554490917184E+23
Height
61015227.80044