129697449 is an odd 9-digits composite number following 129697448
and preceding 129697450 . In scientific notation, it is written as 1.29697449 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 74112816 positive integers (up to 129697449) that are relatively prime to 129697449.
129697449 has 8 divisors, whose sum is 197634240
The reverse of 129697449 is 944796921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million six hundred ninety-seven thousand four hundred forty-nine
Scientific notation
1.29697449 × 10^8
Engineering notation
1.29697449 × 10^6
Prime Factorization
3 × 7 × 6176069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129697449
Product of the distinct prime numbers
The prime factorization of 129697449 is 3 × 7 × 6176069.
Since it has a total of 3 prime factors.
1 , 6 , 80 , 96 , 864 , 174 , 7923 , 7400 , 26160 , 61948 , 242537 , 87112 , 5057848 , 555311 , 53552579 , 31018473 , 922246479 , 289775265 , 3875689772 , 1003698796
n×2
259394898
n×3
389092347
n×4
518789796
n×5
648487245
n÷2
64848724.5
n÷3
43232483
n÷3
32424362.25
n÷5
25939489.8
n2
16821428277107601
n3
2.1816963360773E+24
n4
2.8296044928188E+32
n5
3.6699248439753E+40
2 √n
11388.478783402
3 √n
506.18640639995
4 √n
106.71681584175
5 √n
41.935930786554
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129697448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129697449 can be divided by 8 positive divisors.
The sum of these divisors (counting 129697449) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110000011010101001
3
Ternary
100001001022110020
4
Quaternary
13232300122221
5
Quinary
231200304244
6
Senary
20511511053
8
Octal
756603251
10
Decimal
129697449
12
Duodecimal
37528489
16
Hexadecimal
7bb06a9
20
Vigesimal
20ac3c9
36
Base36
257v6x
md5
8e863e6a084f67bc7374e95dbe65652a
sha1
b3df61a34cdd0cd7dd2e9981bdc033fe895be614
sha256
368c8269a8b95f7e263505b94743071c06412399b53dd10712b876431eebb85d
sha512
d5c7387d801f3eee56c596583e6f8b8fa6a1dd76f5a4de4a2afba378ec50219d5a0e93da1a73bfe2ddcb1c47f3cb84cbc7108d3f35d93dc1f79fa6937ffd46b9
ripemd-160
78cdb5eee93ce6f0976e00162803634d650034fd
Diameter
259394898
Circumference
814913105.93547
Area
5.2846075498249E+16
Volume
9.138668242379E+24
Surface area
2.11384301993E+17
Circumference
814913105.93547
Perimeter
518789796
Area
16821428277107601
Diagonal
183419891.38099
Surface area
100928569662645606
Volume
2.1816963360773E+24
Space diagonal
224642571.28007
Perimeter
389092347
Area
7.2838921079565E+15
Altitude
112321285.64004
Surface area
7.2838921079565E+15
Volume
2.5711537895502E+23
Height
61139963.793664