129847445 is an odd 9-digits composite number following 129847444
and preceding 129847446 . In scientific notation, it is written as 1.29847445 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 77349888 positive integers (up to 129847445) that are relatively prime to 129847445.
129847445 has 16 divisors, whose sum is 152300736
The reverse of 129847445 is 544748921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred forty-seven thousand four hundred forty-five
Scientific notation
1.29847445 × 10^8
Engineering notation
1.29847445 × 10^6
Prime Factorization
35 × 17 × 13 × 16787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129847445
Product of the distinct prime numbers
The prime factorization of 129847445 is 35 × 17 × 13 × 16787.
Since it has a total of 4 prime factors.
2 , 6 , 61 , 32 , 868 , 379 , 5220 , 7624 , 57640 , 32001 , 837200 , 771773 , 1999948 , 2125667 , 79383010 , 75008388 , 660275904 , 170350784 , 2415583621 , 9593317597
n×2
259694890
n×3
389542335
n×4
519389780
n×5
649237225
n÷2
64923722.5
n÷3
43282481.666667
n÷3
32461861.25
n÷5
25969489
n2
16860358973028025
n3
2.1892745344305E+24
n4
2.8427170469937E+32
n5
3.6911954541007E+40
2 √n
11395.062307859
3 √n
506.38146725367
4 √n
106.74765715396
5 √n
41.945626141499
1 , 13 , 17 , 35 , 221 , 455 , 595 , 7735 , 16787 , 218231 , 285379 , 587545 , 3709927 , 7638085 , 9988265 , 129847445
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
-129847444
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 129847445 can be divided by 16 positive divisors.
The sum of these divisors (counting 129847445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111010101000010010101
3
Ternary
100001022221012122
4
Quaternary
13233111002111
5
Quinary
231220104240
6
Senary
20515025325
8
Octal
757250225
10
Decimal
129847445
12
Duodecimal
3759b245
16
Hexadecimal
7bd5095
20
Vigesimal
20baic5
36
Base36
25b2xh
md5
3892573c5ee98f7ecc71720a35a14e7a
sha1
496e7bf6d764682368d86f714e837870f33c7526
sha256
565d8a302ef2d3ece1e2554c85b919208f68d3e06b920ed7352102012c810648
sha512
4e745d740b88fb9fc4fe66f23304fb9c35040443836566a7d136443803eb54b82dfc57865e0373aac451d7071b5dd0cffec4ebeb88e79610fca9b3dbb258db91
ripemd-160
003ddf22c776a1dd3051dbe2bcee2e71cad78b2d
Diameter
259694890
Circumference
815855558.59881
Area
5.2968379886552E+16
Volume
9.1704117254108E+24
Surface area
2.1187351954621E+17
Circumference
815855558.59881
Perimeter
519389780
Area
16860358973028025
Diagonal
183632017.75849
Surface area
101162153838168150
Volume
2.1892745344305E+24
Space diagonal
224902371.97301
Perimeter
389542335
Area
7.3007495937836E+15
Altitude
112451185.9865
Surface area
7.3007495937836E+15
Volume
2.5800847819581E+23
Height
61210672.586165