129620454 is an even 9-digits composite number following 129620453
and preceding 129620455 . In scientific notation, it is written as 1.29620454 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42287432 positive integers (up to 129620454) that are relatively prime to 129620454.
129620454 has 16 divisors, whose sum is 264757248
The reverse of 129620454 is 454026921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million six hundred twenty thousand four hundred fifty-four
Scientific notation
1.29620454 × 10^8
Engineering notation
1.29620454 × 10^6
Prime Factorization
2 × 3 × 47 × 459647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129620454
Product of the distinct prime numbers
The prime factorization of 129620454 is 2 × 3 × 47 × 459647.
Since it has a total of 4 prime factors.
9 , 3 , 90 , 70 , 100 , 186 , 4036 , 786 , 55236 , 17320 , 247917 , 203486 , 3358698 , 6412432 , 42766203 , 1763397 , 333042402 , 764750480 , 4139614717 , 8781260733
n×2
259240908
n×3
388861362
n×4
518481816
n×5
648102270
n÷2
64810227
n÷3
43206818
n÷3
32405113.5
n÷5
25924090.8
n2
16801462095166116
n3
2.1778131446392E+24
n4
2.822891285353E+32
n5
3.659044500001E+40
2 √n
11385.097891542
3 √n
506.08622057649
4 √n
106.70097418272
5 √n
41.930950543666
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 459647 , 919294 , 1378941 , 2757882 , 21603409 , 43206818 , 64810227 , 129620454
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129620453
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129620454 can be divided by 16 positive divisors.
The sum of these divisors (counting 129620454) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011101100111100110
3
Ternary
100000220101211120
4
Quaternary
13232131213212
5
Quinary
231140323304
6
Senary
20510114410
8
Octal
756354746
10
Decimal
129620454
12
Duodecimal
374aba06
16
Hexadecimal
7b9d9e6
20
Vigesimal
20a2b2e
36
Base36
2567s6
md5
a0b0a0a986fd55e8c368435482f913e1
sha1
156cbcddf876769aad7a5a6440a71548669aedc9
sha256
468cbe99923b163cd0e747980f535e5a6590aeae542f703dfd5211e57c47ee23
sha512
1899a4fa470ebecf20cf8e309ff4a09b46ba4e9d778dc7724bbf3798a3639c03283442dc41750c4f368467e9cbaa7b24715d8ca679a289b12281093ee10b801e
ripemd-160
4696f457788a6dfc667af4512dd4b904b7f972d7
Diameter
259240908
Circumference
814429332.08275
Area
5.2783349887741E+16
Volume
9.1224023681198E+24
Surface area
2.1113339955096E+17
Circumference
814429332.08275
Perimeter
518481816
Area
16801462095166116
Diagonal
183311004.00776
Surface area
100808772570996696
Volume
2.1778131446392E+24
Space diagonal
224509212.02814
Perimeter
388861362
Area
7.2752464975676E+15
Altitude
112254606.01407
Surface area
7.2752464975676E+15
Volume
2.5665774045527E+23
Height
61103668.002586