129121629 is an odd 9-digits composite number following 129121628
and preceding 129121630 . In scientific notation, it is written as 1.29121629 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 67234752 positive integers (up to 129121629) that are relatively prime to 129121629.
129121629 has 32 divisors, whose sum is 214609920
The reverse of 129121629 is 926121921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-one thousand six hundred twenty-nine
Scientific notation
1.29121629 × 10^8
Engineering notation
1.29121629 × 10^6
Prime Factorization
3 × 7 × 79 × 13 × 5987
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129121629
Product of the distinct prime numbers
The prime factorization of 129121629 is 3 × 7 × 79 × 13 × 5987.
Since it has a total of 5 prime factors.
9 , 10 , 92 , 15 , 523 , 491 , 9042 , 8315 , 92139 , 7629 , 90070 , 58460 , 3471233 , 2660901 , 90780603 , 31087929 , 36749532 , 566725889 , 5985611301 , 2777669615
n×2
258243258
n×3
387364887
n×4
516486516
n×5
645608145
n÷2
64560814.5
n÷3
43040543
n÷3
32280407.25
n÷5
25824325.8
n2
16672395075613641
n3
2.1527668114948E+24
n4
2.7796875755735E+32
n5
3.5891778786911E+40
2 √n
11363.169848242
3 √n
505.43618687663
4 √n
106.59817000419
5 √n
41.898627746663
1 , 3 , 7 , 13 , 21 , 39 , 79 , 91 , 237 , 273 , 553 , 1027 , 1659 , 3081 , 5987 , 7189 , 17961 , 21567 , 41909 , 77831 , 125727 , 233493 , 472973 , 544817 , 1418919 , 1634451 , 3310811 , 6148649 , 9932433 , 18445947 , 43040543 , 129121629
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129121628
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121629 can be divided by 32 positive divisors.
The sum of these divisors (counting 129121629) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100011110101011101
3
Ternary
22222222001120120
4
Quaternary
13230203311131
5
Quinary
231023343004
6
Senary
20451305153
8
Octal
754436535
10
Decimal
129121629
12
Duodecimal
372ab1b9
16
Hexadecimal
7b23d5d
20
Vigesimal
2070419
36
Base36
24vivx
md5
9d4fed21e95de450aa9b667985fb1934
sha1
61696cf1f1c5daaaae658ad74317c1c10ad63dbd
sha256
cf077984dc51d4a5da8a17e75a786514a424bafca8acd696fdfae376572d5aa8
sha512
e0b82ab1d84e459342a2479994ff34ba17951560230e522e144496ca5d8dbdf07e8fd988bca8de69767b494fb5f906e2e0cd30098c392d2df870c88d71f7d4cd
ripemd-160
4f08a934d36e561f427a39bf875fc93f7a4f1f66
Diameter
258243258
Circumference
811295122.17189
Area
5.2377873887294E+16
Volume
9.0174885331787E+24
Surface area
2.0951149554918E+17
Circumference
811295122.17189
Perimeter
516486516
Area
16672395075613641
Diagonal
182605558.92751
Surface area
100034370453681846
Volume
2.1527668114948E+24
Space diagonal
223645221.78406
Perimeter
387364887
Area
7.219358838706E+15
Altitude
111822610.89203
Surface area
7.219358838706E+15
Volume
2.5370600178689E+23
Height
60868519.642502