129857798 is an even 9-digits composite number following 129857797
and preceding 129857799 . In scientific notation, it is written as 1.29857798 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 52379520 positive integers (up to 129857798) that are relatively prime to 129857798.
129857798 has 16 divisors, whose sum is 235708704
The reverse of 129857798 is 897758921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred twenty-nine million eight hundred fifty-seven thousand seven hundred ninety-eight
Scientific notation
1.29857798 × 10^8
Engineering notation
1.29857798 × 10^6
Prime Factorization
2 × 17 × 7 × 545621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129857798
Product of the distinct prime numbers
The prime factorization of 129857798 is 2 × 17 × 7 × 545621.
Since it has a total of 4 prime factors.
7 , 8 , 29 , 46 , 361 , 454 , 5660 , 3216 , 43991 , 56257 , 631874 , 590926 , 1147123 , 3439762 , 60816162 , 22497787 , 375693070 , 22347735 , 5174932175 , 6343752599
n×2
259715596
n×3
389573394
n×4
519431192
n×5
649288990
n÷2
64928899
n÷3
43285932.666667
n÷3
32464449.5
n÷5
25971559.6
n2
16863047701408804
n3
2.1897982420739E+24
n4
2.8436237777999E+32
n5
3.6926672212553E+40
2 √n
11395.516574513
3 √n
506.39492516962
4 √n
106.74978489212
5 √n
41.946295002127
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 545621 , 1091242 , 3819347 , 7638694 , 9275557 , 18551114 , 64928899 , 129857798
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129857797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129857798 can be divided by 16 positive divisors.
The sum of these divisors (counting 129857798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111010111100100000110
3
Ternary
100001100110102002
4
Quaternary
13233113210012
5
Quinary
231220422143
6
Senary
20515145302
8
Octal
757274406
10
Decimal
129857798
12
Duodecimal
375a5232
16
Hexadecimal
7bd7906
20
Vigesimal
20bc49i
36
Base36
25bax2
md5
cb00606bd936d0b6081206fbab5078d5
sha1
0cc02ee89cfadfa60c4a1cfdc1f185680ced4b61
sha256
2e2d3a0ed2fca1511fea2b7f1b4dc7404d553cb42cec0b2dcbaac649693f4378
sha512
73e85d89cee99ca8f495a2d4372c55b30cdaf15aa60c9c62980d85decb1439a98b6e83132513cbc4cee87e18b7a951eb68564536bbc126c587e66cb567295f5d
ripemd-160
a3c3e1484c00a8d3dbd10d001741063caf3451bc
Diameter
259715596
Circumference
815920608.41629
Area
5.297682677588E+16
Volume
9.1726054268576E+24
Surface area
2.1190730710352E+17
Circumference
815920608.41629
Perimeter
519431192
Area
16863047701408804
Diagonal
183646659.11151
Surface area
101178286208452824
Volume
2.1897982420739E+24
Space diagonal
224920303.89502
Perimeter
389573394
Area
7.3019138473244E+15
Altitude
112460151.94751
Surface area
7.3019138473244E+15
Volume
2.5807019773347E+23
Height
61215553.037169