129499460 is an even 9-digits composite number following 129499459
and preceding 129499461 . In scientific notation, it is written as 1.29499460 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 51799776 positive integers (up to 129499460) that are relatively prime to 129499460.
129499460 has 12 divisors, whose sum is 271948908
The reverse of 129499460 is 064994921
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million four hundred ninety-nine thousand four hundred sixty
Scientific notation
1.29499460 × 10^8
Engineering notation
1.29499460 × 10^6
Prime Factorization
2 × 2 × 5 × 6474973
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64749730 Product of the distinct prime numbers
The prime factorization of 129499460 is 2 × 2 × 5 × 6474973.
Since it has a total of 4 prime factors.
8 , 6 , 78 , 43 , 174 , 183 , 5613 , 7695 , 1326 , 50549 , 141253 , 313085 , 4573730 , 9934575 , 52502560 , 76982868 , 895254059 , 866036514 , 2193568563 , 843884907
n×2
258998920
n×3
388498380
n×4
517997840
n×5
647497300
n÷2
64749730
n÷3
43166486.666667
n÷3
32374865
n÷5
25899892
n2
16770110140291600
n3
2.1717202073083E+24
n4
2.8123659411751E+32
n5
3.6419987070457E+40
2 √n11379.782950478
3 √n505.92870310424
4 √n106.67606549962
5 √n41.923119543796
1 , 2 , 4 , 5 , 10 , 20 , 6474973 , 12949946 , 25899892 , 32374865 , 64749730 , 129499460
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129499459 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129499460 can be divided by 12 positive divisors.
The sum of these divisors (counting 129499460) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110000000000101000100
3
Ternary
100000200020212022
4
Quaternary
13232000011010
5
Quinary
231122440320
6
Senary
20503342312
8
Octal
756000504
10
Decimal
129499460
12
Duodecimal
37451998
16
Hexadecimal
7b80144
20
Vigesimal
20978d0
36
Base36
253mf8
md5
1d187640d021ad0d11437326380e3a25
sha1
10558f8198d1aab48178a94a698ea702e251866a
sha256
66d434215ef49c411fd6780353bdc2eadeaadddd615aaa02e4f4ce8e21d9de52
sha512
df2d89452a1a15524f1539ec041cdf401ae08f6beed8eab8677a310bddf878cea35d60509694f77733e43387a63afbeaf56502a4d05e4fe278230e7d2ee8b6c8
ripemd-160
2fc7c330cd04da659d206b6a06f1b83fd6a942ee
Diameter
258998920
Circumference
813669104.35969
Area
5.2684854816632E+16
Volume
9.0968803319096E+24
Surface area
2.1073941926653E+17
Circumference
813669104.35969
Perimeter
517997840
Area
16770110140291600
Diagonal
183139892.65199
Surface area
100620660841749600
Volume
2.1717202073083E+24
Space diagonal
224299644.27273
Perimeter
388498380
Area
7.2616707028778E+15
Altitude
112149822.13637
Surface area
7.2616707028778E+15
Volume
2.5593968090459E+23
Height
61046630.883997