129457 is an odd 6-digits prime number following 129456
and preceding 129458 . In scientific notation, it is written as 1.29457 × 10^5.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 129456 positive integers (up to 129457) that are relatively prime to 129457.
129457 has 2 divisors, whose sum is 129458
The reverse of 129457 is 754921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine thousand four hundred fifty-seven
Scientific notation
1.29457 × 10^5
Engineering notation
1.29457 × 10^3
Prime Factorization
129457
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129457
Product of the distinct prime numbers
The prime factorization of 129457 is 129457.
Since it has a total of 1 prime factors.
1 , 4 , 10 , 17 , 222 , 827 , 1019 , 9506 , 59773 , 56209 , 871478 , 398693 , 7837817 , 5292353 , 54050827 , 96949262 , 704962880 , 452182578 , 2731872678 , 5185687902
n×2
258914
n×3
388371
n×4
517828
n×5
647285
n÷2
64728.5
n÷3
43152.333333333
n÷3
32364.25
n÷5
25891.4
n2
16759114849
n3
2169584731006993
n4
2.8086793052197E+20
n5
3.6360319681583E+25
2 √n
359.80133407201
3 √n
50.587340279396
4 √n
18.968429931653
5 √n
10.529920873498
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129458
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64729
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
359.8027237251
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999845509741
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129457 can be divided by 2 positive divisors.
The sum of these divisors (counting 129457) is 129458, the average is 64729.
Base
System
Value
2
Binary
11111100110110001
3
Ternary
20120120201
4
Quaternary
133212301
5
Quinary
13120312
6
Senary
2435201
8
Octal
374661
10
Decimal
129457
12
Duodecimal
62b01
16
Hexadecimal
1f9b1
20
Vigesimal
g3ch
36
Base36
2rw1
md5
2e3075b89c067e15756db3716734d99e
sha1
62444a6b900e3deebd2270b39e0cc8f24f41b87b
sha256
13a2eea14b5f7eebfe1c35c213212dda597b442b99be687bf72452fe61a4db66
sha512
e3d4cec4eb2779945d29397a6dfcee113f4b21a4144215accd5a091ffcefa52fea3ea90e3671d80644d6e9477567cfcbddd0fa5f09846dc0a1d33547de355aea
ripemd-160
98949a1a079ef492b1576416654a9ed63be81f42
Diameter
258914
Circumference
813402.32031155
Area
52650312090.286
Volume
9.0879352696962E+15
Surface area
210601248361.14
Circumference
813402.32031155
Perimeter
517828
Area
16759114849
Diagonal
183079.84514413
Surface area
100554689094
Volume
2169584731006993
Space diagonal
224226.10139544
Perimeter
388371
Area
7256909602.0875
Altitude
112113.05069772
Surface area
7256909602.0875
Volume
2.5568801260897E+14
Height
61026.615048045