129121663 is an odd 9-digits composite number following 129121662
and preceding 129121664 . In scientific notation, it is written as 1.29121663 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 109533600 positive integers (up to 129121663) that are relatively prime to 129121663.
129121663 has 16 divisors, whose sum is 150503040
The reverse of 129121663 is 366121921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-one thousand six hundred sixty-three
Scientific notation
1.29121663 × 10^8
Engineering notation
1.29121663 × 10^6
Prime Factorization
11 × 19 × 67 × 9221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129121663
Product of the distinct prime numbers
The prime factorization of 129121663 is 11 × 19 × 67 × 9221.
Since it has a total of 4 prime factors.
9 , 3 , 33 , 18 , 689 , 427 , 4992 , 9065 , 57220 , 85024 , 328336 , 363007 , 1098779 , 4478499 , 65354286 , 88664477 , 134430310 , 348219782 , 314770830 , 1843258208
n×2
258243326
n×3
387364989
n×4
516486652
n×5
645608315
n÷2
64560831.5
n÷3
43040554.333333
n÷3
32280415.75
n÷5
25824332.6
n2
16672403855885569
n3
2.1527685120796E+24
n4
2.7796905033375E+32
n5
3.5891826041624E+40
2 √n
11363.171344303
3 √n
505.43623124005
4 √n
106.59817702148
5 √n
41.898629953192
1 , 11 , 19 , 67 , 209 , 737 , 1273 , 9221 , 14003 , 101431 , 175199 , 617807 , 1927189 , 6795877 , 11738333 , 129121663
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
-129121662
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 129121663 can be divided by 16 positive divisors.
The sum of these divisors (counting 129121663) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100011110101111111
3
Ternary
22222222001121211
4
Quaternary
13230203311333
5
Quinary
231023343123
6
Senary
20451305251
8
Octal
754436577
10
Decimal
129121663
12
Duodecimal
372ab227
16
Hexadecimal
7b23d7f
20
Vigesimal
2070433
36
Base36
24viwv
md5
4c0f2f73c0bba200faff7a6805f89036
sha1
10bcff49042f02b209753e5eb8b09a90e66bab58
sha256
cf0a63ed45b9a1e67745db4ab88727d5fc1af483e0b846ea4f8a29243bc8c367
sha512
66e0ab71527f9ea46a1127c3fe1c9a16fd2a5ba52f64f276232a341d5c48e2c61426295d87a214c4a49d9c8c9b19c315fd671c8fcab7169dab338d31afad3070
ripemd-160
0bc8922ba9382cc18dfd28eb43feb76c7fd077be
Diameter
258243326
Circumference
811295335.80019
Area
5.2377901471332E+16
Volume
9.0174956565714E+24
Surface area
2.0951160588533E+17
Circumference
811295335.80019
Perimeter
516486652
Area
16672403855885569
Diagonal
182605607.01077
Surface area
100034423135313414
Volume
2.1527685120796E+24
Space diagonal
223645280.67379
Perimeter
387364989
Area
7.2193626406753E+15
Altitude
111822640.33689
Surface area
7.2193626406753E+15
Volume
2.5370620220272E+23
Height
60868535.670256