129277161 is an odd 9-digits composite number following 129277160
and preceding 129277162 . In scientific notation, it is written as 1.29277161 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 76282560 positive integers (up to 129277161) that are relatively prime to 129277161.
129277161 has 24 divisors, whose sum is 153484800
The reverse of 129277161 is 161772921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million two hundred seventy-seven thousand one hundred sixty-one
Scientific notation
1.29277161 × 10^8
Engineering notation
1.29277161 × 10^6
Prime Factorization
9 × 39 × 31 × 109 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1186029
Product of the distinct prime numbers
The prime factorization of 129277161 is 9 × 39 × 31 × 109 × 109.
Since it has a total of 5 prime factors.
2 , 7 , 88 , 57 , 192 , 266 , 4576 , 2954 , 95103 , 89733 , 561357 , 402790 , 3440523 , 7049327 , 7259277 , 7799352 , 291390656 , 514545160 , 5512022182 , 6471465811
n×2
258554322
n×3
387831483
n×4
517108644
n×5
646385805
n÷2
64638580.5
n÷3
43092387
n÷3
32319290.25
n÷5
25855432.2
n2
16712584356219921
n3
2.1605554585451E+24
n4
2.7931047586377E+32
n5
3.6108465357227E+40
2 √n
11370.011477567
3 √n
505.63904459871
4 √n
106.63025592001
5 √n
41.908716590647
1 , 9 , 31 , 39 , 109 , 279 , 351 , 981 , 1209 , 3379 , 4251 , 10881 , 11881 , 30411 , 38259 , 106929 , 131781 , 368311 , 463359 , 1186029 , 3314799 , 4170231 , 14364129 , 129277161
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
-129277160
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 129277161 can be divided by 24 positive divisors.
The sum of these divisors (counting 129277161) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101001001110011101001
3
Ternary
100000020221221000
4
Quaternary
13231021303221
5
Quinary
231043332121
6
Senary
20454505213
8
Octal
755116351
10
Decimal
129277161
12
Duodecimal
37365209
16
Hexadecimal
7b49ce9
20
Vigesimal
207jci1
36
Base36
24yuw9
md5
62d70caee4b4e3ff7bfd1a4281489c22
sha1
6a9cd4f9248ea62c136148e3e5f14d1889d256c1
sha256
6fce429738b5b079e390a7e859fd32f34af0cc6fa863203a672933ab0df21a0f
sha512
33e7a8095ad810317529b6abaf4fcecfd8202fcda8f4396bf15519a69f2c38712b60fc5fa61ca30827b0bfd249aba0b7f50755bb9aa8e5f1d671c2bb3043bb32
ripemd-160
bba3bc02433fd7812e4947717b158c05e21e0094
Diameter
258554322
Circumference
812272358.54909
Area
5.2504132236E+16
Volume
9.0501135416516E+24
Surface area
2.10016528944E+17
Circumference
812272358.54909
Perimeter
517108644
Area
16712584356219921
Diagonal
182825514.39129
Surface area
100275506137319526
Volume
2.1605554585451E+24
Space diagonal
223914611.11026
Perimeter
387831483
Area
7.2367613076884E+15
Altitude
111957305.55513
Surface area
7.2367613076884E+15
Volume
2.5462390264448E+23
Height
60941838.13043