129122542 is an even 9-digits composite number following 129122541
and preceding 129122543 . In scientific notation, it is written as 1.29122542 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 64283952 positive integers (up to 129122542) that are relatively prime to 129122542.
129122542 has 8 divisors, whose sum is 194515776
The reverse of 129122542 is 245221921
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-two thousand five hundred forty-two
Scientific notation
1.29122542 × 10^8
Engineering notation
1.29122542 × 10^6
Prime Factorization
2 × 233 × 277087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122542
Product of the distinct prime numbers
The prime factorization of 129122542 is 2 × 233 × 277087.
Since it has a total of 3 prime factors.
4 , 4 , 66 , 55 , 99 , 584 , 8750 , 2446 , 50791 , 69302 , 895069 , 783605 , 9191490 , 9566502 , 79311190 , 92421539 , 197985662 , 32727415 , 9936834748 , 6304630620
n×2
258245084
n×3
387367626
n×4
516490168
n×5
645612710
n÷2
64561271
n÷3
43040847.333333
n÷3
32280635.5
n÷5
25824508.4
n2
16672630852541764
n3
2.1528124775078E+24
n4
2.7797661954513E+32
n5
3.5893047732234E+40
2 √n
11363.21002182
3 √n
505.43737816208
4 √n
106.59835843868
5 √n
41.898686998299
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122542 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122542) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100000011101110
3
Ternary
22222222002211101
4
Quaternary
13230210003232
5
Quinary
231023410132
6
Senary
20451313314
8
Octal
754440356
10
Decimal
129122542
12
Duodecimal
372ab83a
16
Hexadecimal
7b240ee
20
Vigesimal
2070672
36
Base36
24vjla
md5
aefced42f6a611cd4cc7995267061053
sha1
6337042d9a0f4411030a6f98bea65bbd83378f39
sha256
f966218b26b34f905811ebdb99892008174eaccfe8d6a2c329b6b842a600b215
sha512
c6556975217edd570c4776080ff41a768fc1199aa87295feb78e57782c94d7fb21eb8f80c65e43c8e8bc44de6d4e4b807bc3646edbc3fd74acd8439faad0c826
ripemd-160
6dd852ff1e86b93e8185f5eee2f5f6b38f3c1307
Diameter
258245084
Circumference
811300858.72008
Area
5.237861460236E+16
Volume
9.0176798185267E+24
Surface area
2.0951445840944E+17
Circumference
811300858.72008
Perimeter
516490168
Area
16672630852541764
Diagonal
182606850.10449
Surface area
100035785115250584
Volume
2.1528124775078E+24
Space diagonal
223646803.14645
Perimeter
387367626
Area
7.2194609331107E+15
Altitude
111823401.57322
Surface area
7.2194609331107E+15
Volume
2.5371138357813E+23
Height
60868950.03483