129492797 is an odd 9-digits composite number following 129492796
and preceding 129492798 . In scientific notation, it is written as 1.29492797 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 107413200 positive integers (up to 129492797) that are relatively prime to 129492797.
129492797 has 4 divisors, whose sum is 130089756
The reverse of 129492797 is 797294921
Previous prime number is 217
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million four hundred ninety-two thousand seven hundred ninety-seven
Scientific notation
1.29492797 × 10^8
Engineering notation
1.29492797 × 10^6
Prime Factorization
217 × 596741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129492797
Product of the distinct prime numbers
The prime factorization of 129492797 is 217 × 596741.
Since it has a total of 2 prime factors.
2 , 2 , 17 , 89 , 290 , 693 , 6965 , 6417 , 82648 , 58791 , 733928 , 784037 , 2932861 , 3292993 , 46032926 , 12463508 , 188310901 , 945744893 , 9770287292 , 9819411663
n×2
258985594
n×3
388478391
n×4
517971188
n×5
647463985
n÷2
64746398.5
n÷3
43164265.666667
n÷3
32373199.25
n÷5
25898559.4
n2
16768384474883209
n3
2.171385006824E+24
n4
2.811787178975E+32
n5
3.6410618637422E+40
2 √n
11379.49019069
3 √n
505.92002594897
4 √n
106.67469330019
5 √n
41.92268812965
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
-129492796
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 129492797 can be divided by 4 positive divisors.
The sum of these divisors (counting 129492797) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111110011100111101
3
Ternary
100000122220201112
4
Quaternary
13231332130331
5
Quinary
231122232142
6
Senary
20503251405
8
Octal
755763475
10
Decimal
129492797
12
Duodecimal
37449b65
16
Hexadecimal
7b7e73d
20
Vigesimal
2096bjh
36
Base36
253ha5
md5
20408b80bbcb08bd27c107f6569c1f2d
sha1
b3f62c93247268cd4c9c44d178cdbb1bdeff65b6
sha256
13266310d1bc257d15e45ed9d2b444984d377b0432b3d563a920ca7f4693af8a
sha512
978851600b33d5f0c7abf29abd6a04441bbfe3372c5ff6a5c98075e6a25aae71c7c670a7b90f907c37cd53f41f9d6d47ed16b57a4aae16d6b1df9a77bb689fc6
ripemd-160
5a2fc6d5a5da2ea7ed9f909801ccff2b6dc3b241
Diameter
258985594
Circumference
813627239.49599
Area
5.2679433478862E+16
Volume
9.0954762474044E+24
Surface area
2.1071773391545E+17
Circumference
813627239.49599
Perimeter
517971188
Area
16768384474883209
Diagonal
183130469.74703
Surface area
100610306849299254
Volume
2.171385006824E+24
Space diagonal
224288103.6182
Perimeter
388478391
Area
7.2609234678367E+15
Altitude
112144051.8091
Surface area
7.2609234678367E+15
Volume
2.5590017714868E+23
Height
61043489.915675