129711257 is an odd 9-digits composite number following 129711256
and preceding 129711258 . In scientific notation, it is written as 1.29711257 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 119635200 positive integers (up to 129711257) that are relatively prime to 129711257.
129711257 has 8 divisors, whose sum is 139803720
The reverse of 129711257 is 752117921
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million seven hundred eleven thousand two hundred fifty-seven
Scientific notation
1.29711257 × 10^8
Engineering notation
1.29711257 × 10^6
Prime Factorization
13 × 1489 × 6701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129711257
Product of the distinct prime numbers
The prime factorization of 129711257 is 13 × 1489 × 6701.
Since it has a total of 3 prime factors.
1 , 3 , 2 , 29 , 810 , 463 , 3175 , 7237 , 55180 , 61091 , 762043 , 485675 , 7259762 , 8680143 , 73829705 , 3654425 , 871973458 , 854542377 , 2451547303 , 7082885664
n×2
259422514
n×3
389133771
n×4
518845028
n×5
648556285
n÷2
64855628.5
n÷3
43237085.666667
n÷3
32427814.25
n÷5
25942251.4
n2
16825010192520049
n3
2.1823932211096E+24
n4
2.830809679784E+32
n5
3.6718788189255E+40
2 √n
11389.084993976
3 √n
506.20436916362
4 √n
106.71965608067
5 √n
41.936823674855
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129711256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129711257 can be divided by 8 positive divisors.
The sum of these divisors (counting 129711257) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110011110010011001
3
Ternary
100001002000101122
4
Quaternary
13232303302121
5
Quinary
231201230012
6
Senary
20512055025
8
Octal
756636231
10
Decimal
129711257
12
Duodecimal
37534475
16
Hexadecimal
7bb3c99
20
Vigesimal
20adi2h
36
Base36
2585uh
md5
e4dbb13a9db63fd3b0df8e296b6f252b
sha1
782f26870338b2dc70e7217fde9143888ea1ff1e
sha256
998d68c82f7e4ba09a5c6faaca3d7dc285689d63bedd06fb6b34dbdcdec1ea5d
sha512
b08bb5e335bcaa84ec9342acffb86b18ada7ce9bc3554258aa7353f3e201fba2184595257b587264540f76f995aa15e2a3ea63367d400d0db37d49af3a6bb4dc
ripemd-160
1377a494af78576a344bb2c3d35b828d6d1b68d2
Diameter
259422514
Circumference
814999864.1582
Area
5.2857328417394E+16
Volume
9.1415873475761E+24
Surface area
2.1142931366958E+17
Circumference
814999864.1582
Perimeter
518845028
Area
16825010192520049
Diagonal
183439418.84186
Surface area
100950061155120294
Volume
2.1823932211096E+24
Space diagonal
224666487.43762
Perimeter
389133771
Area
7.2854431228272E+15
Altitude
112333243.71881
Surface area
7.2854431228272E+15
Volume
2.5719750764369E+23
Height
61146472.947287