129442297 is an odd 9-digits prime number following 129442296
and preceding 129442298 . In scientific notation, it is written as 1.29442297 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 129442296 positive integers (up to 129442297) that are relatively prime to 129442297.
129442297 has 2 divisors, whose sum is 129442298
The reverse of 129442297 is 792244921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million four hundred forty-two thousand two hundred ninety-seven
Scientific notation
1.29442297 × 10^8
Engineering notation
1.29442297 × 10^6
Prime Factorization
129442297
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129442297 Product of the distinct prime numbers
The prime factorization of 129442297 is 129442297.
Since it has a total of 1 prime factors.
9 , 10 , 34 , 72 , 974 , 22 , 7804 , 9743 , 38698 , 82698 , 257543 , 408744 , 4127562 , 9998727 , 25463182 , 82884076 , 256860097 , 200528871 , 5481242857 , 9670386063
n×2
258884594
n×3
388326891
n×4
517769188
n×5
647211485
n÷2
64721148.5
n÷3
43147432.333333
n÷3
32360574.25
n÷5
25888459.4
n2
16755308252636209
n3
2.1688455871643E+24
n4
2.8074035464086E+32
n5
3.6339676365307E+40
2 √n11377.271069989
3 √n505.85425064758
4 √n106.66429144746
5 √n41.91941779164
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129442298 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64721149 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11377.271113936 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845491 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129442297 can be divided by 2 positive divisors.
The sum of these divisors (counting 129442297) is 129442298, the average is 64721149.
Base
System
Value
2
Binary
111101101110010000111111001
3
Ternary
100000120100110011
4
Quaternary
13231302013321
5
Quinary
231114123142
6
Senary
20502221521
8
Octal
755620771
10
Decimal
129442297
12
Duodecimal
374248a1
16
Hexadecimal
7b721f9
20
Vigesimal
20905eh
36
Base36
252ebd
md5
155261033f073fbd454882288093af9d
sha1
2f861b657cd1d3546ed3bdda5b6daf1450263c23
sha256
9ab645a6b3f7729b74624ba298b472eaf0cec86bc0cdd1fd0a2ebb089e9a21cf
sha512
a5fc1b98db163eab7338b8914712200b45e77d90d6d65fdc98cc710f86527bf7faedce87da1f6152819c99c830054d4a7cfbd6d5f700f6f2e7f5bc7a31802724
ripemd-160
4a3a07f5f4683deb1b265a6cc3ac931e8a800948
Diameter
258884594
Circumference
813309938.63798
Area
5.2638353315114E+16
Volume
9.084839151208E+24
Surface area
2.1055341326046E+17
Circumference
813309938.63798
Perimeter
517769188
Area
16755308252636209
Diagonal
183059051.96213
Surface area
100531849515817254
Volume
2.1688455871643E+24
Space diagonal
224200635.05242
Perimeter
388326891
Area
7.255261297511E+15
Altitude
112100317.52621
Surface area
7.255261297511E+15
Volume
2.5560090367173E+23
Height
61019683.987375