129640469 is an odd 9-digits composite number following 129640468
and preceding 129640470 . In scientific notation, it is written as 1.29640469 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 106209600 positive integers (up to 129640469) that are relatively prime to 129640469.
129640469 has 16 divisors, whose sum is 154811520
The reverse of 129640469 is 964046921
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred forty thousand four hundred sixty-nine
Scientific notation
1.29640469 × 10^8
Engineering notation
1.29640469 × 10^6
Prime Factorization
7 × 29 × 101 × 6323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129640469
Product of the distinct prime numbers
The prime factorization of 129640469 is 7 × 29 × 101 × 6323.
Since it has a total of 4 prime factors.
10 , 6 , 50 , 2 , 498 , 619 , 453 , 4057 , 4902 , 98658 , 749634 , 198450 , 1494821 , 4058178 , 46458149 , 51797468 , 252689366 , 195441513 , 6813114329 , 8341440380
n×2
259280938
n×3
388921407
n×4
518561876
n×5
648202345
n÷2
64820234.5
n÷3
43213489.666667
n÷3
32410117.25
n÷5
25928093.8
n2
16806651202539961
n3
2.1788221442167E+24
n4
2.8246352464384E+32
n5
3.661870381022E+40
2 √n
11385.976857521
3 √n
506.11226789148
4 √n
106.7050929315
5 √n
41.932245395085
1 , 7 , 29 , 101 , 203 , 707 , 2929 , 6323 , 20503 , 44261 , 183367 , 638623 , 1283569 , 4470361 , 18520067 , 129640469
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
-129640468
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 129640469 can be divided by 16 positive divisors.
The sum of these divisors (counting 129640469) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100010100000010101
3
Ternary
100000221102021212
4
Quaternary
13232202200111
5
Quinary
231141443334
6
Senary
20510351205
8
Octal
756424025
10
Decimal
129640469
12
Duodecimal
374bb505
16
Hexadecimal
7ba2815
20
Vigesimal
20a5139
36
Base36
256n85
md5
faab4b7c8625ebfcbbbab0e435d487b9
sha1
7fc0ac9a55ceba35dad31121e616172dabdcfbaf
sha256
3a86d9f7045264d0a286def0541149267b54f303ea1101464f73d2bae0737e5e
sha512
077e6b7025f72c6d4c71f03216cc84e4efb0c1d48dfca6e775f4979dc0aa32368cab0810d58aeba80bed2016b5c48b49c44e2f13bf4574b4b1af3f6443892aa5
ripemd-160
335c7754775890cc7ad3d972f5ebaa13dcce8ee9
Diameter
259280938
Circumference
814555090.03667
Area
5.2799651949346E+16
Volume
9.1266288556666E+24
Surface area
2.1119860779738E+17
Circumference
814555090.03667
Perimeter
518561876
Area
16806651202539961
Diagonal
183339309.49221
Surface area
100839907215239766
Volume
2.1788221442167E+24
Space diagonal
224543879.02506
Perimeter
388921407
Area
7.2774934469719E+15
Altitude
112271939.51253
Surface area
7.2774934469719E+15
Volume
2.5677665219584E+23
Height
61113103.16407