129499231 is an odd 9-digits composite number following 129499230
and preceding 129499232 . In scientific notation, it is written as 1.29499231 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 122683464 positive integers (up to 129499231) that are relatively prime to 129499231.
129499231 has 4 divisors, whose sum is 136315000
The reverse of 129499231 is 132994921
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million four hundred ninety-nine thousand two hundred thirty-one
Scientific notation
1.29499231 × 10^8
Engineering notation
1.29499231 × 10^6
Prime Factorization
19 × 6815749
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129499231 Product of the distinct prime numbers
The prime factorization of 129499231 is 19 × 6815749.
Since it has a total of 2 prime factors.
9 , 5 , 76 , 41 , 494 , 531 , 4871 , 3888 , 47197 , 72920 , 873048 , 269980 , 9826222 , 8255883 , 12465890 , 33510206 , 493186864 , 753845894 , 2441278476 , 9167292031
n×2
258998462
n×3
388497693
n×4
517996924
n×5
647496155
n÷2
64749615.5
n÷3
43166410.333333
n÷3
32374807.75
n÷5
25899846.2
n2
16770050829591361
n3
2.171708686263E+24
n4
2.8123460482708E+32
n5
3.6419665055695E+40
2 √n11379.772888771
3 √n505.92840488487
4 √n106.67601833951
5 √n41.92310471686
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129499230 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129499231 can be divided by 4 positive divisors.
The sum of these divisors (counting 129499231) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110000000000001011111
3
Ternary
100000200020112211
4
Quaternary
13232000001133
5
Quinary
231122433411
6
Senary
20503341251
8
Octal
756000137
10
Decimal
129499231
12
Duodecimal
37451827
16
Hexadecimal
7b8005f
20
Vigesimal
209781b
36
Base36
253m8v
md5
031dd879e50d8c8175313af550ac4022
sha1
ca9e73ae72a79a850feae454397079729d99b1c3
sha256
697be9b012a8fa146f7a5f0843ee54f4aed71e847fea2a4a90f6855442536c39
sha512
3205d5531fc313b90180e140ab090497c033858a88e9a16d12df2a1f044a7a69da17a4803af3ce77b226541caac56ee46d6a26453a8997fa480ff51817a54df1
ripemd-160
8cd816b60a558b4f23c2f013cb70929b9ad04785
Diameter
258998462
Circumference
813667665.51026
Area
5.2684668486572E+16
Volume
9.0968320726679E+24
Surface area
2.1073867394629E+17
Circumference
813667665.51026
Perimeter
517996924
Area
16770050829591361
Diagonal
183139568.79709
Surface area
100620304977548166
Volume
2.171708686263E+24
Space diagonal
224299247.6331
Perimeter
388497693
Area
7.2616450205912E+15
Altitude
112149623.81655
Surface area
7.2616450205912E+15
Volume
2.5593832313638E+23
Height
61046522.932362