129462989 is an odd 9-digits composite number following 129462988
and preceding 129462990 . In scientific notation, it is written as 1.29462989 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 124658352 positive integers (up to 129462989) that are relatively prime to 129462989.
129462989 has 8 divisors, whose sum is 134292000
The reverse of 129462989 is 989264921
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million four hundred sixty-two thousand nine hundred eighty-nine
Scientific notation
1.29462989 × 10^8
Engineering notation
1.29462989 × 10^6
Prime Factorization
29 × 379 × 11779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129462989
Product of the distinct prime numbers
The prime factorization of 129462989 is 29 × 379 × 11779.
Since it has a total of 3 prime factors.
10 , 4 , 14 , 76 , 590 , 717 , 4100 , 3379 , 17233 , 77858 , 414071 , 768752 , 5560414 , 7857366 , 50953593 , 74936528 , 22619080 , 594274426 , 345113527 , 4216556152
n×2
258925978
n×3
388388967
n×4
517851956
n×5
647314945
n÷2
64731494.5
n÷3
43154329.666667
n÷3
32365747.25
n÷5
25892597.8
n2
16760665520814121
n3
2.1698858559538E+24
n4
2.8091990870061E+32
n5
3.6368731049988E+40
2 √n
11378.180390555
3 √n
505.88120365729
4 √n
106.66855389736
5 √n
41.920757911764
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
-129462988
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 129462989 can be divided by 8 positive divisors.
The sum of these divisors (counting 129462989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110111001011001101
3
Ternary
100000121101211112
4
Quaternary
13231313023031
5
Quinary
231120303424
6
Senary
20502501405
8
Octal
755671315
10
Decimal
129462989
12
Duodecimal
37434865
16
Hexadecimal
7b772cd
20
Vigesimal
2092h99
36
Base36
252ua5
md5
ba8aa26cf74eef81d4c147d2f9036948
sha1
9579c1a84f19552f57d4aa5eae2ae58e9b4a9a4e
sha256
be746705f98d55fa40e5cbb44764d2e554bc50048ef8862a9f64147c607f1357
sha512
d7c9e3058805fed0d4688f0f9efcf5a7af0ddbd7637818d2f1ffb0fc0f09555114c04504c13b4f2bfb94bf2973142ee0854f6ffc4c4b4f224f8ca780204d98af
ripemd-160
e325a5531b34cfe0a88fbce30b9909d18ef308bf
Diameter
258925978
Circumference
813439950.30835
Area
5.2655183669465E+16
Volume
9.089196618924E+24
Surface area
2.1062073467786E+17
Circumference
813439950.30835
Perimeter
517851956
Area
16760665520814121
Diagonal
183088314.86916
Surface area
100563993124884726
Volume
2.1698858559538E+24
Space diagonal
224236474.64773
Perimeter
388388967
Area
7.2575810626795E+15
Altitude
112118237.32387
Surface area
7.2575810626795E+15
Volume
2.5572350052429E+23
Height
61029438.28972