129773985 is an odd 9-digits composite number following 129773984
and preceding 129773986 . In scientific notation, it is written as 1.29773985 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 59028480 positive integers (up to 129773985) that are relatively prime to 129773985.
129773985 has 16 divisors, whose sum is 144028416
The reverse of 129773985 is 589377921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million seven hundred seventy-three thousand nine hundred eighty-five
Scientific notation
1.29773985 × 10^8
Engineering notation
1.29773985 × 10^6
Prime Factorization
145 × 111 × 11 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129773985
Product of the distinct prime numbers
The prime factorization of 129773985 is 145 × 111 × 11 × 733.
Since it has a total of 4 prime factors.
6 , 4 , 47 , 74 , 688 , 471 , 2247 , 6982 , 62948 , 96561 , 693529 , 495182 , 3698427 , 9464954 , 89050970 , 91028276 , 460371405 , 911408538 , 7906372322 , 1622131398
n×2
259547970
n×3
389321955
n×4
519095940
n×5
648869925
n÷2
64886992.5
n÷3
43257995
n÷3
32443496.25
n÷5
25954797
n2
16841287182780225
n3
2.1855609502388E+24
n4
2.8362895397288E+32
n5
3.6807659618442E+40
2 √n
11391.838525892
3 √n
506.28595568431
4 √n
106.73255607308
5 √n
41.940878996531
1 , 11 , 111 , 145 , 733 , 1221 , 1595 , 8063 , 16095 , 81363 , 106285 , 177045 , 894993 , 1169135 , 11797635 , 129773985
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
-129773984
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 129773985 can be divided by 16 positive divisors.
The sum of these divisors (counting 129773985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000011000110100001
3
Ternary
100001012012102220
4
Quaternary
13233003012201
5
Quinary
231210231420
6
Senary
20513301253
8
Octal
757030641
10
Decimal
129773985
12
Duodecimal
37564829
16
Hexadecimal
7bc31a1
20
Vigesimal
20b1ej5
36
Base36
259i8x
md5
8229cdbbe4627e1c02359739f499598e
sha1
df61b8ce0c26c768dbaa051215a14ecd9046e9dd
sha256
a196b47a1dbf4c97fa9d347051baef4eaafea66b675083bb1345ebe7f0dd3601
sha512
a87ffc48a6ed0576b5a48815db9307ca7211ca4eb540ce78dcf61cccaf4d0b89f3d7a44d355b618f4cb0b2eca39566362c7b5eec27e549848a4f3fcdd1ab5d9f
ripemd-160
0955f25ca848408e67272bcf21cb0591a7e7ef54
Diameter
259547970
Circumference
815393995.80614
Area
5.2908464090418E+16
Volume
9.154856300324E+24
Surface area
2.1163385636167E+17
Circumference
815393995.80614
Perimeter
519095940
Area
16841287182780225
Diagonal
183528129.6302
Surface area
101047723096681350
Volume
2.1855609502388E+24
Space diagonal
224775135.52068
Perimeter
389321955
Area
7.2924912663585E+15
Altitude
112387567.76034
Surface area
7.2924912663585E+15
Volume
2.5757082810173E+23
Height
61176043.210068