129343885 is an odd 9-digits composite number following 129343884
and preceding 129343886 . In scientific notation, it is written as 1.29343885 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 93939840 positive integers (up to 129343885) that are relatively prime to 129343885.
129343885 has 16 divisors, whose sum is 169554240
The reverse of 129343885 is 588343921
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million three hundred forty-three thousand eight hundred eighty-five
Scientific notation
1.29343885 × 10^8
Engineering notation
1.29343885 × 10^6
Prime Factorization
5 × 11 × 2083 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129343885
Product of the distinct prime numbers
The prime factorization of 129343885 is 5 × 11 × 2083 × 1129.
Since it has a total of 4 prime factors.
6 , 9 , 42 , 41 , 743 , 364 , 7342 , 300 , 9833 , 57355 , 724622 , 153593 , 5467266 , 548410 , 44148294 , 13004182 , 111203493 , 194696292 , 4304081178 , 4844348328
n×2
258687770
n×3
388031655
n×4
517375540
n×5
646719425
n÷2
64671942.5
n÷3
43114628.333333
n÷3
32335971.25
n÷5
25868777
n2
16729840586893225
n3
2.1639025769394E+24
n4
2.7988756606286E+32
n5
3.6201745157764E+40
2 √n
11372.945308934
3 √n
505.72602169649
4 √n
106.64401206319
5 √n
41.913041778571
1 , 5 , 11 , 55 , 1129 , 2083 , 5645 , 10415 , 12419 , 22913 , 62095 , 114565 , 2351707 , 11758535 , 25868777 , 129343885
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
-129343884
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 129343885 can be divided by 16 positive divisors.
The sum of these divisors (counting 129343885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011010000110001101
3
Ternary
100000101100110021
4
Quaternary
13231122012031
5
Quinary
231103001020
6
Senary
20500142141
8
Octal
755320615
10
Decimal
129343885
12
Duodecimal
37397951
16
Hexadecimal
7b5a18d
20
Vigesimal
2087je5
36
Base36
250adp
md5
84c96ba95171c93050a2126cd312e08a
sha1
d01545da12019715ad65a11df089025f175dc68d
sha256
a02920b5139d6108b0798c546aa1df978af41a746b2a74ddfee2df5fc032dde1
sha512
032c30f957f8c9ac881a0160f5e03785f4acb464249a8a94de399687646e023d07655149bdf34b643c3063367de6e4f7c638c055f607b905ebc703aa2b30ed7e
ripemd-160
362c202c80c35729212483f709a93cc0034925bb
Diameter
258687770
Circumference
812691597.80553
Area
5.2558344283512E+16
Volume
9.064133918396E+24
Surface area
2.1023337713405E+17
Circumference
812691597.80553
Perimeter
517375540
Area
16729840586893225
Diagonal
182919876.37703
Surface area
100379043521359350
Volume
2.1639025769394E+24
Space diagonal
224030180.46835
Perimeter
388031655
Area
7.2442334747567E+15
Altitude
112015090.23417
Surface area
7.2442334747567E+15
Volume
2.5501836433015E+23
Height
60973292.125675