129493458 is an even 9-digits composite number following 129493457
and preceding 129493459 . In scientific notation, it is written as 1.29493458 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 43164468 positive integers (up to 129493458) that are relatively prime to 129493458.
129493458 has 8 divisors, whose sum is 201434352
The reverse of 129493458 is 854394921
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred ninety-three thousand four hundred fifty-eight
Scientific notation
1.29493458 × 10^8
Engineering notation
1.29493458 × 10^6
Prime Factorization
2 × 27 × 2398027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129493458
Product of the distinct prime numbers
The prime factorization of 129493458 is 2 × 27 × 2398027.
Since it has a total of 3 prime factors.
10 , 3 , 71 , 62 , 697 , 864 , 7308 , 4902 , 34298 , 5249 , 483094 , 30641 , 4273884 , 3830735 , 36146834 , 56809369 , 894173895 , 859713525 , 253050643 , 1444803450
n×2
258986916
n×3
388480374
n×4
517973832
n×5
647467290
n÷2
64746729
n÷3
43164486
n÷3
32373364.5
n÷5
25898691.6
n2
16768555664797764
n3
2.1714182587002E+24
n4
2.8118445908342E+32
n5
3.6411547942572E+40
2 √n
11379.519234133
3 √n
505.92088677566
4 √n
106.674829431
5 √n
41.922730928695
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
-129493457
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 129493458 can be divided by 8 positive divisors.
The sum of these divisors (counting 129493458) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101111110100111010010
3
Ternary
100000122221122000
4
Quaternary
13231332213102
5
Quinary
231122242313
6
Senary
20503254430
8
Octal
755764722
10
Decimal
129493458
12
Duodecimal
3744a416
16
Hexadecimal
7b7e9d2
20
Vigesimal
2096dci
36
Base36
253hsi
md5
ad9716cd870c291f6f0fc27388e3e985
sha1
427becc0f668779d7c24c54f70790ea33035c17d
sha256
f22438d6d5881d8a9384bc5aa52863496387db43257f0f3e2f4c18f99774a8db
sha512
0e63e9b6d8e070e27f1fe22c84af3bde5c16cca153870970414c2fe81dbc213b7fad7ff17a2843c4c171bcdfc82e49d3c97c29857dd8d8d7669e892108b7dc54
ripemd-160
4727b681251bdd7faad021a30a85b53e3a7d0332
Diameter
258986916
Circumference
813631392.68148
Area
5.267997128784E+16
Volume
9.0956155325375E+24
Surface area
2.1071988515136E+17
Circumference
813631392.68148
Perimeter
517973832
Area
16768555664797764
Diagonal
183131404.54219
Surface area
100611333988786584
Volume
2.1714182587002E+24
Space diagonal
224289248.50379
Perimeter
388480374
Area
7.2609975952442E+15
Altitude
112144624.25189
Surface area
7.2609975952442E+15
Volume
2.5590409591986E+23
Height
61043801.514064