129784850 is an even 9-digits composite number following 129784849
and preceding 129784851 . In scientific notation, it is written as 1.29784850 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 47920320 positive integers (up to 129784850) that are relatively prime to 129784850.
129784850 has 24 divisors, whose sum is 259970340
The reverse of 129784850 is 058487921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million seven hundred eighty-four thousand eight hundred fifty
Scientific notation
1.29784850 × 10^8
Engineering notation
1.29784850 × 10^6
Prime Factorization
2 × 5 × 13 × 5 × 199669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25956970
Product of the distinct prime numbers
The prime factorization of 129784850 is 2 × 5 × 13 × 5 × 199669.
Since it has a total of 5 prime factors.
1 , 4 , 59 , 23 , 46 , 981 , 6591 , 9342 , 51633 , 99037 , 7804 , 178753 , 4925444 , 7792290 , 34010096 , 38802198 , 527089106 , 439373262 , 2793084864 , 3944783823
n×2
259569700
n×3
389354550
n×4
519139400
n×5
648924250
n÷2
64892425
n÷3
43261616.666667
n÷3
32446212.5
n÷5
25956970
n2
16844107289522500
n3
2.1861099379546E+24
n4
2.8372395038095E+32
n5
3.6823070341598E+40
2 √n
11392.315392404
3 √n
506.30008446213
4 √n
106.73478998154
5 √n
41.941581251903
1 , 2 , 5 , 10 , 13 , 25 , 26 , 50 , 65 , 130 , 325 , 650 , 199669 , 399338 , 998345 , 1996690 , 2595697 , 4991725 , 5191394 , 9983450 , 12978485 , 25956970 , 64892425 , 129784850
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129784849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129784850 can be divided by 24 positive divisors.
The sum of these divisors (counting 129784850) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111000101110000010010
3
Ternary
100001012202100022
4
Quaternary
13233011300102
5
Quinary
231211103400
6
Senary
20513423442
8
Octal
757056022
10
Decimal
129784850
12
Duodecimal
3756ab82
16
Hexadecimal
7bc5c12
20
Vigesimal
20b322a
36
Base36
259qmq
md5
9433d70649bc88bda008244b456240f9
sha1
ef3c08025fecfcbde3e7271990b32af2213698b3
sha256
f0bfcd921a6f8151e30d48aebe304f3d2ec2f57fb097449f3e2942adbfeda99c
sha512
28e75e23a39b3716714dae0fc3c494fce54076e91a9ca264b1a9c26ed3178c3fe9f6e7606f76aad0d677a0805cfe7c6bbf0f36e38290f75752750dee024d2a37
ripemd-160
09adccdb1e8263b7fd7489f44f85ace5bc416c92
Diameter
259569700
Circumference
815462262.61451
Area
5.2917323717042E+16
Volume
9.1571558946903E+24
Surface area
2.1166929486817E+17
Circumference
815462262.61451
Perimeter
519139400
Area
16844107289522500
Diagonal
183543495.06056
Surface area
101064643737135000
Volume
2.1861099379546E+24
Space diagonal
224793954.25271
Perimeter
389354550
Area
7.2937124083986E+15
Altitude
112396977.12635
Surface area
7.2937124083986E+15
Volume
2.576355269245E+23
Height
61181165.020186