129544145 is an odd 9-digits composite number following 129544144
and preceding 129544146 . In scientific notation, it is written as 1.29544145 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 103635312 positive integers (up to 129544145) that are relatively prime to 129544145.
129544145 has 4 divisors, whose sum is 155452980
The reverse of 129544145 is 541445921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million five hundred forty-four thousand one hundred forty-five
Scientific notation
1.29544145 × 10^8
Engineering notation
1.29544145 × 10^6
Prime Factorization
5 × 25908829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129544145
Product of the distinct prime numbers
The prime factorization of 129544145 is 5 × 25908829.
Since it has a total of 2 prime factors.
3 , 4 , 60 , 90 , 831 , 89 , 63 , 6784 , 42113 , 90920 , 208918 , 464300 , 4991207 , 8128605 , 14553194 , 85138755 , 458219691 , 739909083 , 7827864225 , 2531410841
n×2
259088290
n×3
388632435
n×4
518176580
n×5
647720725
n÷2
64772072.5
n÷3
43181381.666667
n÷3
32386036.25
n÷5
25908829
n2
16781685503781025
n3
2.1739691002462E+24
n4
2.8162496834781E+32
n5
3.648286573527E+40
2 √n
11381.746131416
3 √n
505.98688822279
4 √n
106.68526670265
5 √n
41.926012337458
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129544144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129544145 can be divided by 4 positive divisors.
The sum of these divisors (counting 129544145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110001010111111010001
3
Ternary
100000202112011022
4
Quaternary
13232022333101
5
Quinary
231130403040
6
Senary
20504325225
8
Octal
756127721
10
Decimal
129544145
12
Duodecimal
37473815
16
Hexadecimal
7b8afd1
20
Vigesimal
209d075
36
Base36
254kwh
md5
9c9ac4a80361dad37ba32f1228fcae6f
sha1
55ad1e63cb5b802fd6228ec2cbdfc33e0a09de70
sha256
b32be9631ff1d9e59504b5eaa6fe6eb2a4d11ae8a95afcb283d20b66f467b10f
sha512
fe3b28c3a66f818e2968a983028afb68b6c9e036a5367443423ccc88faad5ecc9cbfad56a66def5d0644300cd0ee1e164c5040fb247bf7446ec7fee47b196e4f
ripemd-160
bf7aa4cc1571f49086da2ff3cdb33aedb0062e00
Diameter
259088290
Circumference
813949868.49514
Area
5.2721219893533E+16
Volume
9.1063004726196E+24
Surface area
2.1088487957413E+17
Circumference
813949868.49514
Perimeter
518176580
Area
16781685503781025
Diagonal
183203086.78503
Surface area
100690113022686150
Volume
2.1739691002462E+24
Space diagonal
224377040.96307
Perimeter
388632435
Area
7.2666829822977E+15
Altitude
112188520.48153
Surface area
7.2666829822977E+15
Volume
2.5620471547902E+23
Height
61067695.595009