129771848 is an even 9-digits composite number following 129771847
and preceding 129771849 . In scientific notation, it is written as 1.29771848 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 64449856 positive integers (up to 129771848) that are relatively prime to 129771848.
129771848 has 16 divisors, whose sum is 244957500
The reverse of 129771848 is 848177921
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million seven hundred seventy-one thousand eight hundred forty-eight
Scientific notation
1.29771848 × 10^8
Engineering notation
1.29771848 × 10^6
Prime Factorization
2 × 2 × 2 × 149 × 108869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32442962
Product of the distinct prime numbers
The prime factorization of 129771848 is 2 × 2 × 2 × 149 × 108869.
Since it has a total of 5 prime factors.
2 , 4 , 6 , 15 , 697 , 852 , 104 , 7072 , 38943 , 68828 , 641283 , 979843 , 9782926 , 3461361 , 92294132 , 90746747 , 296589096 , 935750214 , 6466808765 , 7866811269
n×2
259543696
n×3
389315544
n×4
519087392
n×5
648859240
n÷2
64885924
n÷3
43257282.666667
n÷3
32442962
n÷5
25954369.6
n2
16840732533335104
n3
2.1854529825246E+24
n4
2.8361027225933E+32
n5
3.6804629142877E+40
2 √n
11391.744730286
3 √n
506.28317665012
4 √n
106.73211667669
5 √n
41.940740866768
1 , 2 , 4 , 8 , 149 , 298 , 596 , 1192 , 108869 , 217738 , 435476 , 870952 , 16221481 , 32442962 , 64885924 , 129771848
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
-129771847
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 129771848 can be divided by 16 positive divisors.
The sum of these divisors (counting 129771848) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000010100101001000
3
Ternary
100001012002111202
4
Quaternary
13233002211020
5
Quinary
231210144343
6
Senary
20513243332
8
Octal
757024510
10
Decimal
129771848
12
Duodecimal
37563548
16
Hexadecimal
7bc2948
20
Vigesimal
20b19c8
36
Base36
259glk
md5
f919ec28c69b1304a59e4f043838c636
sha1
dfcfc8b21c77b631f4e315275bc2848e060792d5
sha256
795555b124669a3b3a85031963df760005b4d66f2a1a11ec81deba3a827286d9
sha512
a04c2f0bf7d21a54d8b28dd61d374d62501f2b36737dc58406d4fbd62f219089eb976ad735c99e5717ed1abb02f9380b7a3ca8d60f1b63859e87d9aa68bce83a
ripemd-160
06ea3810c2e08b8cfc4b653e3068e454ff3ad7a0
Diameter
259543696
Circumference
815380568.63914
Area
5.2906721607796E+16
Volume
9.1544040462203E+24
Surface area
2.1162688643118E+17
Circumference
815380568.63914
Perimeter
519087392
Area
16840732533335104
Diagonal
183525107.45582
Surface area
101044395200010624
Volume
2.1854529825246E+24
Space diagonal
224771434.12811
Perimeter
389315544
Area
7.2922510961036E+15
Altitude
112385717.06405
Surface area
7.2922510961036E+15
Volume
2.5755810398459E+23
Height
61175035.818607