129156949 is an odd 9-digits prime number following 129156948
and preceding 129156950 . In scientific notation, it is written as 1.29156949 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 129156948 positive integers (up to 129156949) that are relatively prime to 129156949.
129156949 has 2 divisors, whose sum is 129156950
The reverse of 129156949 is 949651921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million one hundred fifty-six thousand nine hundred forty-nine
Scientific notation
1.29156949 × 10^8
Engineering notation
1.29156949 × 10^6
Prime Factorization
129156949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129156949
Product of the distinct prime numbers
The prime factorization of 129156949 is 129156949.
Since it has a total of 1 prime factors.
10 , 1 , 59 , 67 , 701 , 636 , 894 , 9596 , 94792 , 98817 , 564827 , 42055 , 4350952 , 9936682 , 64367574 , 40820312 , 802818305 , 759378881 , 6733117623 , 1125904351
n×2
258313898
n×3
387470847
n×4
516627796
n×5
645784745
n÷2
64578474.5
n÷3
43052316.333333
n÷3
32289237.25
n÷5
25831389.8
n2
16681517474988601
n3
2.1545339017597E+24
n4
2.7827302526835E+32
n5
3.594089493266E+40
2 √n
11364.723885779
3 √n
505.4822684375
4 √n
106.60545898677
5 √n
41.900919690544
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129156950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64578475
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11364.723929775
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999984515
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156949 can be divided by 2 positive divisors.
The sum of these divisors (counting 129156949) is 129156950, the average is 64578475.
Base
System
Value
2
Binary
111101100101100011101010101
3
Ternary
100000000212000201
4
Quaternary
13230230131111
5
Quinary
231031010244
6
Senary
20452140501
8
Octal
754543525
10
Decimal
129156949
12
Duodecimal
37307731
16
Hexadecimal
7b2c755
20
Vigesimal
2074c79
36
Base36
24wa51
md5
8dba6e8f4aee893331de8e36ff0428ce
sha1
24b682c132ca3f19baf7b4608b16c0eeb0944ef0
sha256
6dabd82826122e1651564ea07308ef6daffcc08a820a4392983d79e5a93c94a0
sha512
a26bc74fa8abcd72856fcab51b439b0452fd81b405c77fc0f32b2574bb7bc9c9a69876bdaf3bfc8efea2048bfb0e863dd6eaf1b7f0e4bacc217e1c6b7362d494
ripemd-160
9b9956492b39adaeec6da6830320683ba62177c8
Diameter
258313898
Circumference
811517044.27694
Area
5.2406532750154E+16
Volume
9.0248905035713E+24
Surface area
2.0962613100062E+17
Circumference
811517044.27694
Perimeter
516627796
Area
16681517474988601
Diagonal
182655508.95053
Surface area
100089104849931606
Volume
2.1545339017597E+24
Space diagonal
223706397.81858
Perimeter
387470847
Area
7.2233089535071E+15
Altitude
111853198.90929
Surface area
7.2233089535071E+15
Volume
2.5391425537177E+23
Height
60885169.650177