129777938 is an even 9-digits composite number following 129777937
and preceding 129777939 . In scientific notation, it is written as 1.29777938 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 64393056 positive integers (up to 129777938) that are relatively prime to 129777938.
129777938 has 16 divisors, whose sum is 196162080
The reverse of 129777938 is 839777921
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million seven hundred seventy-seven thousand nine hundred thirty-eight
Scientific notation
1.29777938 × 10^8
Engineering notation
1.29777938 × 10^6
Prime Factorization
2 × 547 × 379 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129777938
Product of the distinct prime numbers
The prime factorization of 129777938 is 2 × 547 × 379 × 313.
Since it has a total of 4 prime factors.
10 , 2 , 19 , 97 , 643 , 321 , 5566 , 6077 , 25009 , 58153 , 243566 , 12980 , 9658175 , 6041147 , 23410975 , 17123632 , 871149999 , 704894310 , 1015051028 , 9815084683
n×2
259555876
n×3
389333814
n×4
519111752
n×5
648889690
n÷2
64888969
n÷3
43259312.666667
n÷3
32444484.5
n÷5
25955587.6
n2
16842313191531844
n3
2.1857606771472E+24
n4
2.8366351364165E+32
n5
3.6813265886248E+40
2 √n
11392.012025977
3 √n
506.29109623197
4 √n
106.73336884956
5 √n
41.941134502709
1 , 2 , 313 , 379 , 547 , 626 , 758 , 1094 , 118627 , 171211 , 207313 , 237254 , 342422 , 414626 , 64888969 , 129777938
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
-129777937
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 129777938 can be divided by 16 positive divisors.
The sum of these divisors (counting 129777938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000100000100010010
3
Ternary
100001012101212022
4
Quaternary
13233010010102
5
Quinary
231210343223
6
Senary
20513331442
8
Octal
757040422
10
Decimal
129777938
12
Duodecimal
37566b82
16
Hexadecimal
7bc4112
20
Vigesimal
20b24gi
36
Base36
259laq
md5
bdf557eeedc298f909ab32e0c1b1b2b6
sha1
ef0647b35320bd87e948c35ebfb7355634c4ad9e
sha256
3dde7fe7d2d004218f9dc569cd2b160a6eeac47185a578f5a8a2a9665722e818
sha512
93336a217355dc61a214c0a98c92d22570f4b8d4e5d730f796214a2bb28e34969c9f34a5184ed25264041c18749598397c907d1eea75b75e7fb5e78001af0a2d
ripemd-160
4e584c8008406d3e2d2ec08f6e0dd16c960c4073
Diameter
259555876
Circumference
815418833.23766
Area
5.2911687391975E+16
Volume
9.1556929144415E+24
Surface area
2.116467495679E+17
Circumference
815418833.23766
Perimeter
519111752
Area
16842313191531844
Diagonal
183533720.01641
Surface area
101053879149191064
Volume
2.1857606771472E+24
Space diagonal
224781982.31752
Perimeter
389333814
Area
7.2929355411802E+15
Altitude
112390991.15876
Surface area
7.2929355411802E+15
Volume
2.5759436614361E+23
Height
61177906.672138