129898257 is an odd 9-digits composite number following 129898256
and preceding 129898258 . In scientific notation, it is written as 1.29898257 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 86598836 positive integers (up to 129898257) that are relatively prime to 129898257.
129898257 has 4 divisors, whose sum is 173197680
The reverse of 129898257 is 752898921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million eight hundred ninety-eight thousand two hundred fifty-seven
Scientific notation
1.29898257 × 10^8
Engineering notation
1.29898257 × 10^6
Prime Factorization
3 × 43299419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129898257
Product of the distinct prime numbers
The prime factorization of 129898257 is 3 × 43299419.
Since it has a total of 2 prime factors.
6 , 2 , 72 , 35 , 89 , 699 , 948 , 9450 , 35069 , 71739 , 626230 , 160714 , 644094 , 4091674 , 4439782 , 38783888 , 265803881 , 662875824 , 4069061611 , 9124632396
n×2
259796514
n×3
389694771
n×4
519593028
n×5
649491285
n÷2
64949128.5
n÷3
43299419
n÷3
32474564.25
n÷5
25979651.4
n2
16873557171638049
n3
2.1918456659856E+24
n4
2.8471693162454E+32
n5
3.6984233156416E+40
2 √n
11397.291651967
3 √n
506.44751116538
4 √n
106.75809876523
5 √n
41.948908466567
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
-129898256
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 129898257 can be divided by 4 positive divisors.
The sum of these divisors (counting 129898257) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111100001011100010001
3
Ternary
100001102111220120
4
Quaternary
13233201130101
5
Quinary
231223221012
6
Senary
20520100453
8
Octal
757413421
10
Decimal
129898257
12
Duodecimal
37604729
16
Hexadecimal
7be1711
20
Vigesimal
20bh5ch
36
Base36
25c64x
md5
dbe86b668b8b660951a512f65c419506
sha1
c86a8eef8fc24f4ace18e0bc84171bb1c6c56a39
sha256
988cd4f1c05949a3903ec364cf23cf2a85b089fb254ab9f9ecc282cd4e77c3f2
sha512
17c832486cd2d76785b61019beb3dce5a3670fbb592fb5830f66055a44faf3ff4d40c8ba8bf76487ccd4d05ba4f0c42d7cafc64984ac7eeb5758661af060a92b
ripemd-160
de2ef989c026dd65e5da2f913ba748f1e2021264
Diameter
259796514
Circumference
816174819.81064
Area
5.3009843250345E+16
Volume
9.1811816560841E+24
Surface area
2.1203937300138E+17
Circumference
816174819.81064
Perimeter
519593028
Area
16873557171638049
Diagonal
183703876.77803
Surface area
101241343029828294
Volume
2.1918456659856E+24
Space diagonal
224990380.93864
Perimeter
389694771
Area
7.3064645814238E+15
Altitude
112495190.46932
Surface area
7.3064645814238E+15
Volume
2.5831148895546E+23
Height
61234625.592675