129454857 is an odd 9-digits composite number following 129454856
and preceding 129454858 . In scientific notation, it is written as 1.29454857 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 73974168 positive integers (up to 129454857) that are relatively prime to 129454857.
129454857 has 12 divisors, whose sum is 213703360
The reverse of 129454857 is 758454921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred fifty-four thousand eight hundred fifty-seven
Scientific notation
1.29454857 × 10^8
Engineering notation
1.29454857 × 10^6
Prime Factorization
3 × 3 × 7 × 2054839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43151619
Product of the distinct prime numbers
The prime factorization of 129454857 is 3 × 3 × 7 × 2054839.
Since it has a total of 4 prime factors.
9 , 8 , 38 , 54 , 903 , 242 , 6803 , 9932 , 66107 , 61413 , 329705 , 508133 , 2456231 , 5082429 , 17803004 , 82796101 , 41076318 , 897389252 , 1368000240 , 6869953523
n×2
258909714
n×3
388364571
n×4
517819428
n×5
647274285
n÷2
64727428.5
n÷3
43151619
n÷3
32363714.25
n÷5
25890971.4
n2
16758560000890449
n3
2.1694769884412E+24
n4
2.8084933330345E+32
n5
3.6357310281343E+40
2 √n
11377.823034307
3 √n
505.87061140974
4 √n
106.66687880644
5 √n
41.920231262145
1 , 3 , 7 , 9 , 21 , 63 , 2054839 , 6164517 , 14383873 , 18493551 , 43151619 , 129454857
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
-129454856
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 129454857 can be divided by 12 positive divisors.
The sum of these divisors (counting 129454857) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101110101001100001001
3
Ternary
100000120222200100
4
Quaternary
13231311030021
5
Quinary
231120023412
6
Senary
20502400013
8
Octal
755651411
10
Decimal
129454857
12
Duodecimal
37430009
16
Hexadecimal
7b75309
20
Vigesimal
2091h2h
36
Base36
252o09
md5
ce4e7f943d616b4404e336d57f8df1d1
sha1
ea5404fc2f80d5944037bc1690dbdb72fa4de66a
sha256
2b6125435ee5b81e8795cea214622b1b2f4ba571d216c04aaf6c189847b91ffd
sha512
2177592580a6861358f0120ccd0e0485d9f1b2072f207b1fffb5e4679560d7080802ce463e842ec6eade7b7e350a3e4e4e5184904118bf8ed3b2226df13d2cf2
ripemd-160
cef618d45e09c714349fc9a4eae56ace430f0c9c
Diameter
258909714
Circumference
813388855.44543
Area
5.2648568983541E+16
Volume
9.0874839586919E+24
Surface area
2.1059427593416E+17
Circumference
813388855.44543
Perimeter
517819428
Area
16758560000890449
Diagonal
183076814.48447
Surface area
100551360005342694
Volume
2.1694769884412E+24
Space diagonal
224222389.61056
Perimeter
388364571
Area
7.2566693458084E+15
Altitude
112111194.80528
Surface area
7.2566693458084E+15
Volume
2.5567531502582E+23
Height
61025604.828157