129529894 is an even 9-digits composite number following 129529893
and preceding 129529895 . In scientific notation, it is written as 1.29529894 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 58889952 positive integers (up to 129529894) that are relatively prime to 129529894.
129529894 has 16 divisors, whose sum is 212366448
The reverse of 129529894 is 498925921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million five hundred twenty-nine thousand eight hundred ninety-four
Scientific notation
1.29529894 × 10^8
Engineering notation
1.29529894 × 10^6
Prime Factorization
2 × 13 × 67 × 74357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129529894
Product of the distinct prime numbers
The prime factorization of 129529894 is 2 × 13 × 67 × 74357.
Since it has a total of 4 prime factors.
4 , 2 , 29 , 42 , 31 , 26 , 1566 , 2022 , 34870 , 31385 , 913649 , 223472 , 7093334 , 4301407 , 36891771 , 28494358 , 932982701 , 451827812 , 3015917344 , 328051286
n×2
259059788
n×3
388589682
n×4
518119576
n×5
647649470
n÷2
64764947
n÷3
43176631.333333
n÷3
32382473.5
n÷5
25905978.8
n2
16777993439651236
n3
2.1732517117707E+24
n4
2.8150106386098E+32
n5
3.64628029628E+40
2 √n
11381.120067902
3 √n
505.96833320028
4 √n
106.68233250123
5 √n
41.925089850541
1 , 2 , 13 , 26 , 67 , 134 , 871 , 1742 , 74357 , 148714 , 966641 , 1933282 , 4981919 , 9963838 , 64764947 , 129529894
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
-129529893
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 129529894 can be divided by 16 positive divisors.
The sum of these divisors (counting 129529894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110000111100000100110
3
Ternary
100000201210121111
4
Quaternary
13232013200212
5
Quinary
231124424034
6
Senary
20504135234
8
Octal
756074046
10
Decimal
129529894
12
Duodecimal
3746751a
16
Hexadecimal
7b87826
20
Vigesimal
209b4ee
36
Base36
2549wm
md5
58e53d3609329247ffa24854507e62ed
sha1
96020bba37e8217061e4a39e647c70090ef7f8d9
sha256
6461d939914ed4e4723280d85c36c3a6e7713003aa065cefb0a34b8b20cdf543
sha512
132fec4bda8ab42a61a6ddf2497aecd8cac13456a89b10cb843ebeb54c3073c20108b8093b340f1a8667e6fa6a32d87cfa679f9c0e9497956ad79f40eef6bca0
ripemd-160
dfeb95a4621ed71716fee53534260791c2239d58
Diameter
259059788
Circumference
813860326.82133
Area
5.2709620931986E+16
Volume
9.1032954828004E+24
Surface area
2.1083848372794E+17
Circumference
813860326.82133
Perimeter
518119576
Area
16777993439651236
Diagonal
183182932.82755
Surface area
100667960637907416
Volume
2.1732517117707E+24
Space diagonal
224352357.50701
Perimeter
388589682
Area
7.2650842716333E+15
Altitude
112176178.75351
Surface area
7.2650842716333E+15
Volume
2.5612017043639E+23
Height
61060977.609183