129821347 is an odd 9-digits prime number following 129821346
and preceding 129821348 . In scientific notation, it is written as 1.29821347 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 129821346 positive integers (up to 129821347) that are relatively prime to 129821347.
129821347 has 2 divisors, whose sum is 129821348
The reverse of 129821347 is 743128921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred twenty-nine million eight hundred twenty-one thousand three hundred forty-seven
Scientific notation
1.29821347 × 10^8
Engineering notation
1.29821347 × 10^6
Prime Factorization
129821347
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129821347 Product of the distinct prime numbers
The prime factorization of 129821347 is 129821347.
Since it has a total of 1 prime factors.
1 , 7 , 13 , 57 , 866 , 97 , 145 , 1115 , 18233 , 81482 , 846992 , 997133 , 587838 , 6643618 , 75027683 , 52146202 , 773690936 , 916380459 , 1643001120 , 4228460357
n×2
259642694
n×3
389464041
n×4
519285388
n×5
649106735
n÷2
64910673.5
n÷3
43273782.333333
n÷3
32455336.75
n÷5
25964269.4
n2
16853582136894409
n3
2.1879547347868E+24
n4
2.8404323084505E+32
n5
3.6874874834536E+40
2 √n11393.917105193
3 √n506.34753915949
4 √n106.74229295454
5 √n41.943939878098
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129821348 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64910674 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11393.917149076 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845942 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129821347 can be divided by 2 positive divisors.
The sum of these divisors (counting 129821347) is 129821348, the average is 64910674.
Base
System
Value
2
Binary
111101111001110101010100011
3
Ternary
100001021121102001
4
Quaternary
13233032222203
5
Quinary
231213240342
6
Senary
20514304431
8
Octal
757165243
10
Decimal
129821347
12
Duodecimal
37588117
16
Hexadecimal
7bceaa3
20
Vigesimal
20b7d77
36
Base36
25aisj
md5
46a277e1039f0dac0c3821032b2314a7
sha1
664985d73a8c76cccf544934324229902f529f91
sha256
ddbbb0246e33320a964d829d576d4eb5dd9535c9cb19b8839b95d9923411f066
sha512
22ed7b5c5f5b0d5dc06badf444dbcbdfbf5a467e6dc0476d4fa71957914dade495e24891adad25e695c18643160ea2589c0cb317389d5be44812693e0949d705
ripemd-160
f25058b1a298b4686a4a1d24f5ee5a534b44ae11
Diameter
259642694
Circumference
815691580.02866
Area
5.294708982794E+16
Volume
9.1648833615908E+24
Surface area
2.1178835931176E+17
Circumference
815691580.02866
Perimeter
519285388
Area
16853582136894409
Diagonal
183595109.61294
Surface area
101121492821366454
Volume
2.1879547347868E+24
Space diagonal
224857168.91103
Perimeter
389464041
Area
7.2978151376591E+15
Altitude
112428584.45551
Surface area
7.2978151376591E+15
Volume
2.5785293831616E+23
Height
61198369.870981