129804986 is an even 9-digits composite number following 129804985
and preceding 129804987 . In scientific notation, it is written as 1.29804986 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 62205696 positive integers (up to 129804986) that are relatively prime to 129804986.
129804986 has 24 divisors, whose sum is 203134620
The reverse of 129804986 is 689408921
Previous prime number is 337
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred twenty-nine million eight hundred four thousand nine hundred eighty-six
Scientific notation
1.29804986 × 10^8
Engineering notation
1.29804986 × 10^6
Prime Factorization
2 × 29 × 29 × 337 × 229
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
4476034 Product of the distinct prime numbers
The prime factorization of 129804986 is 2 × 29 × 29 × 337 × 229.
Since it has a total of 5 prime factors.
5 , 3 , 4 , 53 , 679 , 509 , 3121 , 6219 , 81411 , 77949 , 336501 , 164052 , 625887 , 6473838 , 7074116 , 4570842 , 920548667 , 903897721 , 6313062383 , 6241140884
n×2
259609972
n×3
389414958
n×4
519219944
n×5
649024930
n÷2
64902493
n÷3
43268328.666667
n÷3
32451246.5
n÷5
25960997.2
n2
16849334390460196
n3
2.187127614663E+24
n4
2.8390006940154E+32
n5
3.6851644534067E+40
2 √n11393.199111751
3 √n506.32626710544
4 √n106.7389296918
5 √n41.942882610687
1 , 2 , 29 , 58 , 229 , 337 , 458 , 674 , 841 , 1682 , 6641 , 9773 , 13282 , 19546 , 77173 , 154346 , 192589 , 283417 , 385178 , 566834 , 2238017 , 4476034 , 64902493 , 129804986
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
-129804985 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 129804986 can be divided by 24 positive divisors.
The sum of these divisors (counting 129804986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111001010101010111010
3
Ternary
100001020202222002
4
Quaternary
13233022222322
5
Quinary
231212224421
6
Senary
20514101002
8
Octal
757125272
10
Decimal
129804986
12
Duodecimal
3757a762
16
Hexadecimal
7bcaaba
20
Vigesimal
20b5c96
36
Base36
25a662
md5
bb383d8929e614d4bcfc562f2241ae08
sha1
8a0fcb8b24e489bbc447cf62109eb6ec6cfdd0b2
sha256
d0072c72d0d8120a797347efb86305b8d854544b7bd6304b3a62ad4c39e4b5a6
sha512
48be6dad61e9a8c5a9ac45fe980ebcfcce46570c7cf94ee595f6788647b9d216d3ceadf73879c16ac12b83405c72fdd89ca9bc62689e0774894943660f478962
ripemd-160
49dd41873e3d25a85dc286ef16723c5286233595
Diameter
259609972
Circumference
815588780.83385
Area
5.2933745138948E+16
Volume
9.1614187289182E+24
Surface area
2.1173498055579E+17
Circumference
815588780.83385
Perimeter
519219944
Area
16849334390460196
Diagonal
183571971.66485
Surface area
101096006342761176
Volume
2.187127614663E+24
Space diagonal
224828830.82777
Perimeter
389414958
Area
7.2959758094987E+15
Altitude
112414415.41388
Surface area
7.2959758094987E+15
Volume
2.5775546127476E+23
Height
61190657.221617