129545265 is an odd 9-digits composite number following 129545264
and preceding 129545266 . In scientific notation, it is written as 1.29545265 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 69026496 positive integers (up to 129545265) that are relatively prime to 129545265.
129545265 has 16 divisors, whose sum is 207465408
The reverse of 129545265 is 562545921
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million five hundred forty-five thousand two hundred sixty-five
Scientific notation
1.29545265 × 10^8
Engineering notation
1.29545265 × 10^6
Prime Factorization
5 × 3 × 1277 × 6763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129545265
Product of the distinct prime numbers
The prime factorization of 129545265 is 5 × 3 × 1277 × 6763.
Since it has a total of 4 prime factors.
10 , 4 , 82 , 41 , 49 , 728 , 2647 , 8765 , 97618 , 81072 , 186697 , 363254 , 1611159 , 4845281 , 77346123 , 14842149 , 711245623 , 791322667 , 2657039959 , 7143821554
n×2
259090530
n×3
388635795
n×4
518181060
n×5
647726325
n÷2
64772632.5
n÷3
43181755
n÷3
32386316.25
n÷5
25909053
n2
16781975683920225
n3
2.174025487197E+24
n4
2.8163470785569E+32
n5
3.6484442862363E+40
2 √n
11381.795332899
3 √n
505.98834642244
4 √n
106.68549729414
5 √n
41.926084833165
1 , 3 , 5 , 15 , 1277 , 3831 , 6385 , 6763 , 19155 , 20289 , 33815 , 101445 , 8636351 , 25909053 , 43181755 , 129545265
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
-129545264
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 129545265 can be divided by 16 positive divisors.
The sum of these divisors (counting 129545265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110001011010000110001
3
Ternary
100000202120200210
4
Quaternary
13232023100301
5
Quinary
231130422030
6
Senary
20504334333
8
Octal
756132061
10
Decimal
129545265
12
Duodecimal
374743a9
16
Hexadecimal
7b8b431
20
Vigesimal
209d335
36
Base36
254lrl
md5
6ff7eba37d06d170abbc50f1e4afd55e
sha1
9b24a84e6f46dd3252a0538262c43c067c759096
sha256
80c5b97b3b1dc0e1dac07aa63c5b5cf2d7bc048602cd8aa9686ac8210bcc8c92
sha512
300e6c098e454b4e94565bd8a0a1c8024146751c0a5fe5d9c787fb01aa7d8a208400b704ebd635aa754f18c72342ec3d31051fb96e6f554a859988cc1098b71b
ripemd-160
5de0c34069e4ac5184fb22cfbde533ff218ce102
Diameter
259090530
Circumference
813956905.66269
Area
5.2722131521326E+16
Volume
9.1065366657268E+24
Surface area
2.1088852608531E+17
Circumference
813956905.66269
Perimeter
518181060
Area
16781975683920225
Diagonal
183204670.70422
Surface area
100691854103521350
Volume
2.174025487197E+24
Space diagonal
224378980.85997
Perimeter
388635795
Area
7.2668086339838E+15
Altitude
112189490.42999
Surface area
7.2668086339838E+15
Volume
2.562113607449E+23
Height
61068223.568072