129156948 is an even 9-digits composite number following 129156947
and preceding 129156949 . In scientific notation, it is written as 1.29156948 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 43052304 positive integers (up to 129156948) that are relatively prime to 129156948.
129156948 has 12 divisors, whose sum is 251138580
The reverse of 129156948 is 849651921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million one hundred fifty-six thousand nine hundred forty-eight
Scientific notation
1.29156948 × 10^8
Engineering notation
1.29156948 × 10^6
Prime Factorization
2 × 2 × 9 × 3587693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64578474
Product of the distinct prime numbers
The prime factorization of 129156948 is 2 × 2 × 9 × 3587693.
Since it has a total of 4 prime factors.
10 , 4 , 64 , 25 , 843 , 162 , 4001 , 4918 , 81198 , 47779 , 349026 , 801495 , 4953795 , 834600 , 89389376 , 88769170 , 95398461 , 233754040 , 2500032076 , 2708608897
n×2
258313896
n×3
387470844
n×4
516627792
n×5
645784740
n÷2
64578474
n÷3
43052316
n÷3
32289237
n÷5
25831389.6
n2
16681517216674704
n3
2.1545338517152E+24
n4
2.7827301665021E+32
n5
3.5940893541295E+40
2 √n
11364.723841783
3 √n
505.48226713293
4 √n
106.60545878042
5 √n
41.900919625661
1 , 2 , 4 , 9 , 18 , 36 , 3587693 , 7175386 , 14350772 , 32289237 , 64578474 , 129156948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129156947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156948 can be divided by 12 positive divisors.
The sum of these divisors (counting 129156948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100101100011101010100
3
Ternary
100000000212000200
4
Quaternary
13230230131110
5
Quinary
231031010243
6
Senary
20452140500
8
Octal
754543524
10
Decimal
129156948
12
Duodecimal
37307730
16
Hexadecimal
7b2c754
20
Vigesimal
2074c78
36
Base36
24wa50
md5
5c2dc6c134d24898278186b93f746634
sha1
29eee142566fc66a1df532d11603147f59936aa0
sha256
21aac2ba7961d1985d1d9c56c34ab7b6e4b07ece01552d2130efd24b8dbfac7b
sha512
8064b6599402d5743038fc3c1ebcce4ccf8d043f0e61f1233d1f2381472c2c8579dc94e4abef8673802ee4851f10a03e4af30067dc5eeb5aaf647d11f643a335
ripemd-160
df78b6c3f4c2075abddf2eb1e4210249e4ca5a9b
Diameter
258313896
Circumference
811517037.99376
Area
5.2406531938637E+16
Volume
9.0248902939452E+24
Surface area
2.0962612775455E+17
Circumference
811517037.99376
Perimeter
516627792
Area
16681517216674704
Diagonal
182655507.53632
Surface area
100089103300048224
Volume
2.1545338517152E+24
Space diagonal
223706396.08653
Perimeter
387470844
Area
7.2233088416539E+15
Altitude
111853198.04327
Surface area
7.2233088416539E+15
Volume
2.5391424947396E+23
Height
60885169.178772