129856959 is an odd 9-digits composite number following 129856958
and preceding 129856960 . In scientific notation, it is written as 1.29856959 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 86478840 positive integers (up to 129856959) that are relatively prime to 129856959.
129856959 has 8 divisors, whose sum is 134810368
The reverse of 129856959 is 959658921
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million eight hundred fifty-six thousand nine hundred fifty-nine
Scientific notation
1.29856959 × 10^8
Engineering notation
1.29856959 × 10^6
Prime Factorization
27 × 1231 × 3907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129856959
Product of the distinct prime numbers
The prime factorization of 129856959 is 27 × 1231 × 3907.
Since it has a total of 3 prime factors.
8 , 10 , 73 , 89 , 845 , 831 , 4231 , 323 , 28100 , 67893 , 221351 , 913959 , 2837377 , 5875205 , 41097040 , 29618727 , 737864346 , 372067775 , 5528217095 , 9674549775
n×2
259713918
n×3
389570877
n×4
519427836
n×5
649284795
n÷2
64928479.5
n÷3
43285653
n÷3
32464239.75
n÷5
25971391.8
n2
16862829800727681
n3
2.1897557980571E+24
n4
2.8435502888831E+32
n5
3.6925479327793E+40
2 √n
11395.47976173
3 √n
506.393834576
4 √n
106.74961246642
5 √n
41.94624079971
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
-129856958
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 129856959 can be divided by 8 positive divisors.
The sum of these divisors (counting 129856959) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111010111010110111111
3
Ternary
100001100102021000
4
Quaternary
13233113112333
5
Quinary
231220410314
6
Senary
20515141343
8
Octal
757272677
10
Decimal
129856959
12
Duodecimal
375a4853
16
Hexadecimal
7bd75bf
20
Vigesimal
20bc27j
36
Base36
25ba9r
md5
ad3ada6c54209645532930551e017a32
sha1
6d317b5a747abebee90160a6c2d0c5169b709d7e
sha256
7d22bf57f401161fb3b06b4df9e83a971d83dbbd478c889e2f48fe9f8f52a8b2
sha512
92f9f332adddf3568def8d455e7636790f06c6157e40d10c949b1adbacfe63402dea2d897d171bc78775cb2dd6c4c6f70321b92c7424d33317532e493389165b
ripemd-160
3f45ef1a3d012da31a7b8063158ad86aaf923ac8
Diameter
259713918
Circumference
815915336.82382
Area
5.2976142220701E+16
Volume
9.1724276377757E+24
Surface area
2.119045688828E+17
Circumference
815915336.82382
Perimeter
519427836
Area
16862829800727681
Diagonal
183645472.58633
Surface area
101176978804366086
Volume
2.1897557980571E+24
Space diagonal
224918850.70439
Perimeter
389570877
Area
7.3018194935617E+15
Altitude
112459425.35219
Surface area
7.3018194935617E+15
Volume
2.5806519565812E+23
Height
61215157.528776