129242589 is an odd 9-digits composite number following 129242588
and preceding 129242590 . In scientific notation, it is written as 1.29242589 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 68198592 positive integers (up to 129242589) that are relatively prime to 129242589.
129242589 has 16 divisors, whose sum is 155916288
The reverse of 129242589 is 985242921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million two hundred forty-two thousand five hundred eighty-nine
Scientific notation
1.29242589 × 10^8
Engineering notation
1.29242589 × 10^6
Prime Factorization
87 × 7 × 23 × 9227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129242589
Product of the distinct prime numbers
The prime factorization of 129242589 is 87 × 7 × 23 × 9227.
Since it has a total of 4 prime factors.
7 , 2 , 98 , 49 , 286 , 458 , 9969 , 118 , 5046 , 98586 , 227214 , 942601 , 5807546 , 7542114 , 22470562 , 12852044 , 447407610 , 587958682 , 9519150408 , 2304725881
n×2
258485178
n×3
387727767
n×4
516970356
n×5
646212945
n÷2
64621294.5
n÷3
43080863
n÷3
32310647.25
n÷5
25848517.8
n2
16703646811422921
n3
2.1588225596499E+24
n4
2.7901181680076E+32
n5
3.6060209564924E+40
2 √n
11368.491060822
3 √n
505.59396700101
4 √n
106.62312629454
5 √n
41.906474859549
1 , 7 , 23 , 87 , 161 , 609 , 2001 , 9227 , 14007 , 64589 , 212221 , 802749 , 1485547 , 5619243 , 18463227 , 129242589
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
-129242588
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 129242589 can be divided by 16 positive divisors.
The sum of these divisors (counting 129242589) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101000001010111011101
3
Ternary
100000012012111120
4
Quaternary
13231001113131
5
Quinary
231041230324
6
Senary
20454041153
8
Octal
755012735
10
Decimal
129242589
12
Duodecimal
373491b9
16
Hexadecimal
7b415dd
20
Vigesimal
207f699
36
Base36
24y47x
md5
b19465c2d6304fcb3c4f2f6b9e5c7a34
sha1
c18ec01c52e26a0f244ea66bd9293544e897298a
sha256
4cfcb15ef72a8e1cd59c9d46a42fdddf9e5d06ec764da3ae8f27b203f1ced93d
sha512
9346686da4df926cf9221e4dc0ba7e7d9775fe938c15ebff72778f8e014eb131809d7b2c6610bf70578db68e35e75ba571a2e02c60d79627f07d7269dbb1d6a6
ripemd-160
15c7f4d8362d5818b83cd6d1b6980a6dab71bd53
Diameter
258485178
Circumference
812055136.26665
Area
5.2476054110925E+16
Volume
9.0428547917334E+24
Surface area
2.099042164437E+17
Circumference
812055136.26665
Perimeter
516970356
Area
16703646811422921
Diagonal
182776622.20001
Surface area
100221880868537526
Volume
2.1588225596499E+24
Space diagonal
223854730.64974
Perimeter
387727767
Area
7.2328912372676E+15
Altitude
111927365.32487
Surface area
7.2328912372676E+15
Volume
2.5441967855116E+23
Height
60925540.733337