129343890 is an even 9-digits composite number following 129343889
and preceding 129343891 . In scientific notation, it is written as 1.29343890 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 31838400 positive integers (up to 129343890) that are relatively prime to 129343890.
129343890 has 16 divisors, whose sum is 262668384
The reverse of 129343890 is 098343921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million three hundred forty-three thousand eight hundred ninety
Scientific notation
1.29343890 × 10^8
Engineering notation
1.29343890 × 10^6
Prime Factorization
2 × 65 × 3 × 331651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129343890
Product of the distinct prime numbers
The prime factorization of 129343890 is 2 × 65 × 3 × 331651.
Since it has a total of 4 prime factors.
7 , 10 , 93 , 39 , 283 , 808 , 1781 , 1881 , 52457 , 695 , 108633 , 503577 , 5968096 , 7313811 , 47414522 , 55907680 , 740201961 , 82597261 , 9681690676 , 1848255369
n×2
258687780
n×3
388031670
n×4
517375560
n×5
646719450
n÷2
64671945
n÷3
43114630
n÷3
32335972.5
n÷5
25868778
n2
16729841880332100
n3
2.1639028278871E+24
n4
2.7988760934091E+32
n5
3.6201752154954E+40
2 √n
11372.945528754
3 √n
505.72602821304
4 √n
106.64401309381
5 √n
41.913042102614
1 , 2 , 3 , 6 , 65 , 130 , 195 , 390 , 331651 , 663302 , 994953 , 1989906 , 21557315 , 43114630 , 64671945 , 129343890
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
-129343889
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 129343890 can be divided by 16 positive divisors.
The sum of these divisors (counting 129343890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011010000110010010
3
Ternary
100000101100110110
4
Quaternary
13231122012102
5
Quinary
231103001030
6
Senary
20500142150
8
Octal
755320622
10
Decimal
129343890
12
Duodecimal
37397956
16
Hexadecimal
7b5a192
20
Vigesimal
2087jea
36
Base36
250adu
md5
045614f8de06bbae283a5ac34353fd1d
sha1
14f283dd1f27a1f8c94a5b546db1aeb78eabfb17
sha256
bd327b5fc44f289f72c186e196da8d8fb0054dbb2f28be6603baab3848429e0c
sha512
4bff63d4aa1cb7307040203473f766e08c3cb31e25d883d5c42d09328b6cbe4e5f41c25749bd8df25c67dccdabffdb4d694d7dcbe792cfb990db727d86352313
ripemd-160
7b14dd923c00f7680bb2a789788c5472d477ab22
Diameter
258687780
Circumference
812691629.22145
Area
5.255834834697E+16
Volume
9.0641349695629E+24
Surface area
2.1023339338788E+17
Circumference
812691629.22145
Perimeter
517375560
Area
16729841880332100
Diagonal
182919883.44809
Surface area
100379051281992600
Volume
2.1639028278871E+24
Space diagonal
224030189.1286
Perimeter
388031670
Area
7.2442340348322E+15
Altitude
112015094.5643
Surface area
7.2442340348322E+15
Volume
2.5501839390462E+23
Height
60973294.482698