129342849 is an odd 9-digits composite number following 129342848
and preceding 129342850 . In scientific notation, it is written as 1.29342849 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 86187696 positive integers (up to 129342849) that are relatively prime to 129342849.
129342849 has 8 divisors, whose sum is 172538880
The reverse of 129342849 is 948243921
Previous prime number is 2389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million three hundred forty-two thousand eight hundred forty-nine
Scientific notation
1.29342849 × 10^8
Engineering notation
1.29342849 × 10^6
Prime Factorization
3 × 2389 × 18047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129342849
Product of the distinct prime numbers
The prime factorization of 129342849 is 3 × 2389 × 18047.
Since it has a total of 3 prime factors.
1 , 2 , 8 , 51 , 547 , 496 , 4566 , 2995 , 70139 , 86284 , 777810 , 974362 , 5095717 , 4918592 , 13220120 , 81467091 , 825799063 , 89233583 , 4442659745 , 8127111809
n×2
258685698
n×3
388028547
n×4
517371396
n×5
646714245
n÷2
64671424.5
n÷3
43114283
n÷3
32335712.25
n÷5
25868569.8
n2
16729572587436801
n3
2.1638505810114E+24
n4
2.7987859895832E+32
n5
3.6200295363397E+40
2 √n
11372.899762154
3 √n
505.72467146243
4 √n
106.64379851709
5 √n
41.912974636548
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
-129342848
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 129342849 can be divided by 8 positive divisors.
The sum of these divisors (counting 129342849) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011001110110000001
3
Ternary
100000101022000220
4
Quaternary
13231121312001
5
Quinary
231102432344
6
Senary
20500133253
8
Octal
755316601
10
Decimal
129342849
12
Duodecimal
37397229
16
Hexadecimal
7b59d81
20
Vigesimal
2087h29
36
Base36
2509kx
md5
ab08482addd61fdaa11f0208877b6f75
sha1
de8f2bf67e9efc8a9ad9b110c10eb02bbfbdfb44
sha256
caeef875868b60ed6607e91ce4095b45d6a738edff606c496a7c8addf968b799
sha512
95a07d7b238a100b0d0e703fe9550991c006aab6f0b2e2f12e9603c168823929f6283bc648d0a43eec13d6d648e36e087088aa44f1998b954c9aaa6acbca32f2
ripemd-160
dae07f96ff67f66a7c15b237dfcb4736e5dac085
Diameter
258685698
Circumference
812685088.42555
Area
5.2557502338389E+16
Volume
9.0639161183618E+24
Surface area
2.1023000935355E+17
Circumference
812685088.42555
Perimeter
517371396
Area
16729572587436801
Diagonal
182918411.25178
Surface area
100377435524620806
Volume
2.1638505810114E+24
Space diagonal
224028386.06371
Perimeter
388028547
Area
7.244117427588E+15
Altitude
112014193.03185
Surface area
7.244117427588E+15
Volume
2.5501223655127E+23
Height
60972803.750592