129499105 is an odd 9-digits composite number following 129499104
and preceding 129499106 . In scientific notation, it is written as 1.29499105 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 103599280 positive integers (up to 129499105) that are relatively prime to 129499105.
129499105 has 4 divisors, whose sum is 155398932
The reverse of 129499105 is 501994921
Previous prime number is 5
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 one hundred five
Scientific notation
1.29499105 × 10^8
Engineering notation
1.29499105 × 10^6
Prime Factorization
5 × 25899821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129499105
Product of the distinct prime numbers
The prime factorization of 129499105 is 5 × 25899821.
Since it has a total of 2 prime factors.
9 , 5 , 16 , 23 , 43 , 376 , 3858 , 9822 , 51501 , 191 , 333090 , 801114 , 8464039 , 7575884 , 3296317 , 89773846 , 754612449 , 45376448 , 6418660894 , 192714594
n×2
258998210
n×3
388497315
n×4
517996420
n×5
647495525
n÷2
64749552.5
n÷3
43166368.333333
n÷3
32374776.25
n÷5
25899821
n2
16770018195801025
n3
2.1717023471899E+24
n4
2.812335102875E+32
n5
3.6419487878239E+40
2 √n
11379.767352631
3 √n
505.92824079896
4 √n
106.67599239112
5 √n
41.923096558799
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
-129499104
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 129499105 can be divided by 4 positive divisors.
The sum of these divisors (counting 129499105) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111111111111100001
3
Ternary
100000200020101011
4
Quaternary
13231333333201
5
Quinary
231122432410
6
Senary
20503340521
8
Octal
755777741
10
Decimal
129499105
12
Duodecimal
37451741
16
Hexadecimal
7b7ffe1
20
Vigesimal
20977f5
36
Base36
253m5d
md5
de30b714967e4283e8f8297c9fa82b3b
sha1
48c74200a63aa9f0e1a324823cc98aa15b921d31
sha256
c409f4c516e4a3016f888390e10cfd0bffbdd8d40335a3c01208690e33dad9f9
sha512
43adcfd8b1bc25c3ee09bd0cfe9fdbe8cfd3478cbf40abfc819554ac208a45d35d676f5069dfdedb1e616661742da230b4f8daa8a67ecdbedabddc977549fea1
ripemd-160
979b54b75c47fea0af22a788ad376d691a9e0eb4
Diameter
258998210
Circumference
813666873.82891
Area
5.2684565964496E+16
Volume
9.0968055196209E+24
Surface area
2.1073826385798E+17
Circumference
813666873.82891
Perimeter
517996420
Area
16770018195801025
Diagonal
183139390.60618
Surface area
100620109174806150
Volume
2.1717023471899E+24
Space diagonal
224299029.3947
Perimeter
388497315
Area
7.2616308897455E+15
Altitude
112149514.69735
Surface area
7.2616308897455E+15
Volume
2.5593757606946E+23
Height
61046463.535393