129202948 is an even 9-digits composite number following 129202947
and preceding 129202949 . In scientific notation, it is written as 1.29202948 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 55372680 positive integers (up to 129202948) that are relatively prime to 129202948.
129202948 has 12 divisors, whose sum is 258405952
The reverse of 129202948 is 849202921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million two hundred two thousand nine hundred forty-eight
Scientific notation
1.29202948 × 10^8
Engineering notation
1.29202948 × 10^6
Prime Factorization
2 × 2 × 7 × 4614391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64601474
Product of the distinct prime numbers
The prime factorization of 129202948 is 2 × 2 × 7 × 4614391.
Since it has a total of 4 prime factors.
8 , 1 , 11 , 29 , 575 , 275 , 719 , 4375 , 83971 , 44175 , 575831 , 384044 , 5062913 , 8111899 , 62736693 , 28003989 , 683079313 , 132780992 , 3408653550 , 6425082799
n×2
258405896
n×3
387608844
n×4
516811792
n×5
646014740
n÷2
64601474
n÷3
43067649.333333
n÷3
32300737
n÷5
25840589.6
n2
16693401771890704
n3
2.1568367210767E+24
n4
2.7866966271776E+32
n5
3.6004941941301E+40
2 √n
11366.747467944
3 √n
505.54227016213
4 √n
106.61494955185
5 √n
41.903903851912
1 , 2 , 4 , 7 , 14 , 28 , 4614391 , 9228782 , 18457564 , 32300737 , 64601474 , 129202948
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
-129202947
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 129202948 can be divided by 12 positive divisors.
The sum of these divisors (counting 129202948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100110111101100000100
3
Ternary
100000010012010101
4
Quaternary
13230313230010
5
Quinary
231033443243
6
Senary
20453133444
8
Octal
754675404
10
Decimal
129202948
12
Duodecimal
3732a284
16
Hexadecimal
7b37b04
20
Vigesimal
207a778
36
Base36
24x9ms
md5
3d0b1c652f96ef14dcdc9d6e97503e41
sha1
615bd8fbb2afe1dc735659988296b75522e5f120
sha256
69b9b6d7cf92785130713a2ce34e18f9de223b0250098af48b6fa6cd3cbe275f
sha512
0acabcdac63227d1cf5341ef6db2d10b31d7190959521f8798cedf42ad363f20c01297d4d8c025aa4a537706949d34115ccfcd0888402146d4441dc40fb2e95a
ripemd-160
6dd30c12dffa132f2f3e556c4efa805fa8d78f02
Diameter
258405896
Circumference
811806064.51789
Area
5.2443868369995E+16
Volume
9.0345365305697E+24
Surface area
2.0977547347998E+17
Circumference
811806064.51789
Perimeter
516811792
Area
16693401771890704
Diagonal
182720561.36019
Surface area
100160410631344224
Volume
2.1568367210767E+24
Space diagonal
223786070.42368
Perimeter
387608844
Area
7.2284550050188E+15
Altitude
111893035.21184
Surface area
7.2284550050188E+15
Volume
2.5418564523092E+23
Height
60906853.786729