129541385 is an odd 9-digits composite number following 129541384
and preceding 129541386 . In scientific notation, it is written as 1.29541385 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 103448704 positive integers (up to 129541385) that are relatively prime to 129541385.
129541385 has 8 divisors, whose sum is 155726280
The reverse of 129541385 is 583145921
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million five hundred forty-one thousand three hundred eighty-five
Scientific notation
1.29541385 × 10^8
Engineering notation
1.29541385 × 10^6
Prime Factorization
5 × 569 × 45533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129541385
Product of the distinct prime numbers
The prime factorization of 129541385 is 5 × 569 × 45533.
Since it has a total of 3 prime factors.
4 , 4 , 4 , 57 , 154 , 132 , 9533 , 437 , 3759 , 33181 , 183305 , 444277 , 4870790 , 2112094 , 91725955 , 80261594 , 320559448 , 20359487 , 6063530619 , 769467563
n×2
259082770
n×3
388624155
n×4
518165540
n×5
647706925
n÷2
64770692.5
n÷3
43180461.666667
n÷3
32385346.25
n÷5
25908277
n2
16780970427718225
n3
2.1738301508507E+24
n4
2.8160096849595E+32
n5
3.6478979476307E+40
2 √n
11381.624883996
3 √n
505.98329476634
4 √n
106.68469845295
5 √n
41.925833685185
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
-129541384
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 129541385 can be divided by 8 positive divisors.
The sum of these divisors (counting 129541385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110001010010100001001
3
Ternary
100000202101101002
4
Quaternary
13232022110021
5
Quinary
231130311020
6
Senary
20504304345
8
Octal
756122411
10
Decimal
129541385
12
Duodecimal
374720b5
16
Hexadecimal
7b8a509
20
Vigesimal
209cd95
36
Base36
254irt
md5
9e4e73305fe51c533d1c42eb64da7ade
sha1
8e5551b67a1401658378a09fb39f2b669995f865
sha256
eed25e2c76a457c494a8a369635a823297c0edce3cb44c8d93f5949248d35a51
sha512
9321482b5e5f726ca29bed0acb273b5d2108ca1221d15a1e95d8cbc556e40b3eeeb0bfc54028b07b02b42d501b65fb87fb9e2cfd78e98131fc533f2314f056a7
ripemd-160
6b39d98f97ca703a4f2887f67c37f076b84d230e
Diameter
259082770
Circumference
813932526.90369
Area
5.2718973415827E+16
Volume
9.1057184427526E+24
Surface area
2.1087589366331E+17
Circumference
813932526.90369
Perimeter
518165540
Area
16780970427718225
Diagonal
183199183.55559
Surface area
100685822566309350
Volume
2.1738301508507E+24
Space diagonal
224372260.50284
Perimeter
388624155
Area
7.2663733452797E+15
Altitude
112186130.25142
Surface area
7.2663733452797E+15
Volume
2.5618834013571E+23
Height
61066394.518532