129212436 is an even 9-digits composite number following 129212435
and preceding 129212437 . In scientific notation, it is written as 1.29212436 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 40081536 positive integers (up to 129212436) that are relatively prime to 129212436.
129212436 has 24 divisors, whose sum is 301873824
The reverse of 129212436 is 634212921
Previous prime number is 851
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred twenty-nine million two hundred twelve thousand four hundred thirty-six
Scientific notation
1.29212436 × 10^8
Engineering notation
1.29212436 × 10^6
Prime Factorization
2 × 2 × 3 × 851 × 12653
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64606218 Product of the distinct prime numbers
The prime factorization of 129212436 is 2 × 2 × 3 × 851 × 12653.
Since it has a total of 5 prime factors.
3 , 1 , 57 , 28 , 1000 , 977 , 5873 , 1171 , 98808 , 68520 , 380385 , 681566 , 4458716 , 9567426 , 86733198 , 13988113 , 834500219 , 479534220 , 1025478301 , 1398845060
n×2
258424872
n×3
387637308
n×4
516849744
n×5
646062180
n÷2
64606218
n÷3
43070812
n÷3
32303109
n÷5
25842487.2
n2
16695853617054096
n3
2.157311916959E+24
n4
2.787515280021E+32
n5
3.6018163971873E+40
2 √n11367.164818019
3 √n505.55464466732
4 √n106.61690681134
5 √n41.904519275271
1 , 2 , 3 , 4 , 6 , 12 , 851 , 1702 , 2553 , 3404 , 5106 , 10212 , 12653 , 25306 , 37959 , 50612 , 75918 , 151836 , 10767703 , 21535406 , 32303109 , 43070812 , 64606218 , 129212436
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
-129212435 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 129212436 can be divided by 24 positive divisors.
The sum of these divisors (counting 129212436) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100111010000000010100
3
Ternary
100000010200010210
4
Quaternary
13230322000110
5
Quinary
231034244221
6
Senary
20453245420
8
Octal
754720024
10
Decimal
129212436
12
Duodecimal
37333870
16
Hexadecimal
7b3a014
20
Vigesimal
207bb1g
36
Base36
24xgyc
md5
242258cb20158d5b60813d228377e69c
sha1
7aba452bf0f0dfecb523b8f99b5c50c42a72cd00
sha256
c83b9a953c2add9eca699a8e0fb546ab6218399470d6adcf7367f5f2df893277
sha512
467ed3b33f64b605fefbe6af9d98e84a23666f46b8a65d0d6287a208d68b21743cb01bf6d48a6c394776513adbdc7b650305ca9ccb5f6357d46d825926125060
ripemd-160
00c53a023833ae2c787e90b6eea608c3a612714f
Diameter
258424872
Circumference
811865679.38008
Area
5.2451571068748E+16
Volume
9.0365270264267E+24
Surface area
2.0980628427499E+17
Circumference
811865679.38008
Perimeter
516849744
Area
16695853617054096
Diagonal
182733979.41847
Surface area
100175121702324576
Volume
2.157311916959E+24
Space diagonal
223802504.12174
Perimeter
387637308
Area
7.2295166851176E+15
Altitude
111901252.06087
Surface area
7.2295166851176E+15
Volume
2.5424164760271E+23
Height
60911326.472822