129780476 is an even 9-digits composite number following 129780475
and preceding 129780477 . In scientific notation, it is written as 1.29780476 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 55620192 positive integers (up to 129780476) that are relatively prime to 129780476.
129780476 has 12 divisors, whose sum is 259561008
The reverse of 129780476 is 674087921
Previous prime number is 7
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 thousand four hundred seventy-six
Scientific notation
1.29780476 × 10^8
Engineering notation
1.29780476 × 10^6
Prime Factorization
2 × 2 × 7 × 4635017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64890238
Product of the distinct prime numbers
The prime factorization of 129780476 is 2 × 2 × 7 × 4635017.
Since it has a total of 4 prime factors.
1 , 3 , 50 , 75 , 430 , 345 , 9242 , 5081 , 19476 , 9096 , 602097 , 600477 , 6232022 , 3206863 , 64710360 , 31331128 , 733055597 , 441244760 , 3252080506 , 2059083654
n×2
259560952
n×3
389341428
n×4
519121904
n×5
648902380
n÷2
64890238
n÷3
43260158.666667
n÷3
32445119
n÷5
25956095.2
n2
16842971950786576
n3
2.1858889170277E+24
n4
2.8368570413498E+32
n5
3.6816865717033E+40
2 √n
11392.123419275
3 √n
506.29439663481
4 √n
106.73389067806
5 √n
41.94129854564
1 , 2 , 4 , 7 , 14 , 28 , 4635017 , 9270034 , 18540068 , 32445119 , 64890238 , 129780476
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
-129780475
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 129780476 can be divided by 12 positive divisors.
The sum of these divisors (counting 129780476) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111000100101011111100
3
Ternary
100001012112100022
4
Quaternary
13233010223330
5
Quinary
231210433401
6
Senary
20513351312
8
Octal
757045374
10
Decimal
129780476
12
Duodecimal
37568538
16
Hexadecimal
7bc4afc
20
Vigesimal
20b2b3g
36
Base36
259n98
md5
e9315841d444f35743205580da9828e4
sha1
808e83e8c418038d7cb194a9f495c6cd46a67144
sha256
0a813631d0f157ac6b99381a77777dc8ab6fa605ab38d358e57ccb193c6d8195
sha512
dca945af297785fd7208ca762b0c6385b7e79b5e18a49af73d858d6c810ee19f1e72c539176cfde4f21d394cb4c700e68749e96cf845b809f3d0914c3a230363
ripemd-160
06198ec23182f2a4bfce4dfef72dea540ef02cbb
Diameter
259560952
Circumference
815434779.96197
Area
5.291375694521E+16
Volume
9.1562300843969E+24
Surface area
2.1165502778084E+17
Circumference
815434779.96197
Perimeter
519121904
Area
16842971950786576
Diagonal
183537309.29044
Surface area
101057831704719456
Volume
2.1858889170277E+24
Space diagonal
224786378.26247
Perimeter
389341428
Area
7.293220792305E+15
Altitude
112393189.13124
Surface area
7.293220792305E+15
Volume
2.5760947935847E+23
Height
61179103.096812