129897675 is an odd 9-digits composite number following 129897674
and preceding 129897676 . In scientific notation, it is written as 1.29897675 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 66242880 positive integers (up to 129897675) that are relatively prime to 129897675.
129897675 has 24 divisors, whose sum is 158427360
The reverse of 129897675 is 576798921
Previous prime number is 25
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
one hundred twenty-nine million eight hundred ninety-seven thousand six hundred seventy-five
Scientific notation
1.29897675 × 10^8
Engineering notation
1.29897675 × 10^6
Prime Factorization
9 × 9 × 23 × 25 × 2789
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
14433075 Product of the distinct prime numbers
The prime factorization of 129897675 is 9 × 9 × 23 × 25 × 2789.
Since it has a total of 5 prime factors.
2 , 1 , 78 , 56 , 509 , 975 , 1537 , 8247 , 67916 , 34633 , 918887 , 216334 , 8878871 , 4825361 , 63312819 , 32072242 , 851372476 , 19266552 , 8812547429 , 4058502307
n×2
259795350
n×3
389693025
n×4
519590700
n×5
649488375
n÷2
64948837.5
n÷3
43299225
n÷3
32474418.75
n÷5
25979535
n2
16873405970405625
n3
2.1918162048868E+24
n4
2.8471182904212E+32
n5
3.6983404637569E+40
2 √n11397.266119557
3 √n506.44675479678
4 √n106.75797918449
5 √n41.948870876673
1 , 9 , 23 , 25 , 81 , 207 , 225 , 575 , 1863 , 2025 , 2789 , 5175 , 25101 , 46575 , 64147 , 69725 , 225909 , 577323 , 627525 , 1603675 , 5195907 , 5647725 , 14433075 , 129897675
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129897674 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129897675 can be divided by 24 positive divisors.
The sum of these divisors (counting 129897675) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111100001010011001011
3
Ternary
100001102111010000
4
Quaternary
13233201103023
5
Quinary
231223211200
6
Senary
20520054043
8
Octal
757412313
10
Decimal
129897675
12
Duodecimal
37604323
16
Hexadecimal
7be14cb
20
Vigesimal
20bh43f
36
Base36
25c5or
md5
de59e1e2685a2a4bc2368999ad80044c
sha1
980f3b617922bc9e2cc07d50c63cdce2d70bf9fc
sha256
6b541bcb0d8784e8e57111ab35fc8d7184cb5330956b39a394f86e1ce2593c76
sha512
f46551e2d2c1a9b6e0ff408d66787d54d590aab295415a88e83a9a030adda3b63dd119ef722f4fbb9dbdbce43e7aca793edef945d1a6b1fd277bf4bd37935b3d
ripemd-160
643f93b49158a7998df4991cfad69088ddb79256
Diameter
259795350
Circumference
816171162.99679
Area
5.3009368237664E+16
Volume
9.1810582497219E+24
Surface area
2.1203747295066E+17
Circumference
816171162.99679
Perimeter
519590700
Area
16873405970405625
Diagonal
183703053.70573
Surface area
101240435822433750
Volume
2.1918162048868E+24
Space diagonal
224989372.88507
Perimeter
389693025
Area
7.3063991093696E+15
Altitude
112494686.44253
Surface area
7.3063991093696E+15
Volume
2.5830801693167E+23
Height
61234351.235244