129780474 is an even 9-digits composite number following 129780473
and preceding 129780475 . In scientific notation, it is written as 1.29780474 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 42005040 positive integers (up to 129780474) that are relatively prime to 129780474.
129780474 has 32 divisors, whose sum is 267204096
The reverse of 129780474 is 474087921
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million seven hundred eighty thousand four hundred seventy-four
Scientific notation
1.29780474 × 10^8
Engineering notation
1.29780474 × 10^6
Prime Factorization
2 × 3 × 67 × 71 × 4547
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129780474
Product of the distinct prime numbers
The prime factorization of 129780474 is 2 × 3 × 67 × 71 × 4547.
Since it has a total of 5 prime factors.
3 , 8 , 42 , 54 , 963 , 88 , 9881 , 1553 , 18332 , 86364 , 152071 , 896117 , 4021708 , 9702996 , 30718353 , 75675524 , 966736309 , 443396770 , 8017388993 , 4574572568
n×2
259560948
n×3
389341422
n×4
519121896
n×5
648902370
n÷2
64890237
n÷3
43260158
n÷3
32445118.5
n÷5
25956094.8
n2
16842971431664676
n3
2.1858888159699E+24
n4
2.8368568664787E+32
n5
3.6816862880176E+40
2 √n
11392.123331495
3 √n
506.29439403403
4 √n
106.73389026685
5 √n
41.941298416371
1 , 2 , 3 , 6 , 67 , 71 , 134 , 142 , 201 , 213 , 402 , 426 , 4547 , 4757 , 9094 , 9514 , 13641 , 14271 , 27282 , 28542 , 304649 , 322837 , 609298 , 645674 , 913947 , 968511 , 1827894 , 1937022 , 21630079 , 43260158 , 64890237 , 129780474
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129780473
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129780474 can be divided by 32 positive divisors.
The sum of these divisors (counting 129780474) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111000100101011111010
3
Ternary
100001012112100020
4
Quaternary
13233010223322
5
Quinary
231210433344
6
Senary
20513351310
8
Octal
757045372
10
Decimal
129780474
12
Duodecimal
37568536
16
Hexadecimal
7bc4afa
20
Vigesimal
20b2b3e
36
Base36
259n96
md5
ef55c9e20f2fe8fdba8796352d3cfcf8
sha1
07aea9e3cf54f063dfdb0b01194171576b379a85
sha256
f884d49d2caa2b42cc1e96936404937aac4c90561f51a6ca8a1cbea16238cd33
sha512
cd5a97a1a836427d443dba24ddfb9ab1958e80486204494604459350eb4fd243ee91b75e2175da6fe12c669c38b0be5c1b5e21c0e7e056c40787b1cd4a9fa529
ripemd-160
8c72566e5cd3387efa9d04be042698229f102780
Diameter
259560948
Circumference
815434767.3956
Area
5.2913755314341E+16
Volume
9.1562296610868E+24
Surface area
2.1165502125736E+17
Circumference
815434767.3956
Perimeter
519121896
Area
16842971431664676
Diagonal
183537306.46201
Surface area
101057828589988056
Volume
2.1858888159699E+24
Space diagonal
224786374.79837
Perimeter
389341422
Area
7.2932205675186E+15
Altitude
112393187.39919
Surface area
7.2932205675186E+15
Volume
2.5760946744869E+23
Height
61179102.154003