129154042 is an even 9-digits composite number following 129154041
and preceding 129154043 . In scientific notation, it is written as 1.29154042 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 64372992 positive integers (up to 129154042) that are relatively prime to 129154042.
129154042 has 8 divisors, whose sum is 194343156
The reverse of 129154042 is 240451921
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million one hundred fifty-four thousand forty-two
Scientific notation
1.29154042 × 10^8
Engineering notation
1.29154042 × 10^6
Prime Factorization
2 × 317 × 203713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129154042
Product of the distinct prime numbers
The prime factorization of 129154042 is 2 × 317 × 203713.
Since it has a total of 3 prime factors.
3 , 2 , 31 , 70 , 761 , 777 , 916 , 5732 , 46231 , 81797 , 814057 , 620003 , 6392187 , 3395213 , 41981937 , 63184312 , 763380089 , 558239361 , 794865382 , 8737717823
n×2
258308084
n×3
387462126
n×4
516616168
n×5
645770210
n÷2
64577021
n÷3
43051347.333333
n÷3
32288510.5
n÷5
25830808.4
n2
16680766564937764
n3
2.1543884255202E+24
n4
2.7824797319395E+32
n5
3.5936850416306E+40
2 √n
11364.595989299
3 √n
505.47847602837
4 √n
106.60485912612
5 √n
41.900731071858
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
-129154041
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 129154042 can be divided by 8 positive divisors.
The sum of these divisors (counting 129154042) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100101011101111111010
3
Ternary
100000000201001001
4
Quaternary
13230223233322
5
Quinary
231030412132
6
Senary
20452115214
8
Octal
754535772
10
Decimal
129154042
12
Duodecimal
37305b0a
16
Hexadecimal
7b2bbfa
20
Vigesimal
2074522
36
Base36
24w7wa
md5
bcb0d8cb1b4b32bff983cdeadbcb9905
sha1
248e33dd012ac75d4f3da1552007dfb59b7a2ac7
sha256
75b3ee59b6c1204113d9b5446e1e6e9f0a63bafbeb51a17fca075b1b908b6029
sha512
81534e56854a779bd20340ed7d3cc2c9e445536e1e5590a61c77026c3d5ee4c55b67197e2f2047f3cedefbcddb32dd93086f7e5b602f21786f4d60799ba336ec
ripemd-160
42d9a11673848b9c72b8ee2eb7e76401ff85a4f7
Diameter
258308084
Circumference
811498779.05726
Area
5.2404173696655E+16
Volume
9.0242811341241E+24
Surface area
2.0961669478662E+17
Circumference
811498779.05726
Perimeter
516616168
Area
16680766564937764
Diagonal
182651397.8317
Surface area
100084599389626584
Volume
2.1543884255202E+24
Space diagonal
223701362.74688
Perimeter
387462126
Area
7.2229837999171E+15
Altitude
111850681.37344
Surface area
7.2229837999171E+15
Volume
2.5389711083252E+23
Height
60883799.277235