129779964 is an even 9-digits composite number following 129779963
and preceding 129779965 . In scientific notation, it is written as 1.29779964 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 43259976 positive integers (up to 129779964) that are relatively prime to 129779964.
129779964 has 12 divisors, whose sum is 252350000
The reverse of 129779964 is 469977921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million seven hundred seventy-nine thousand nine hundred sixty-four
Scientific notation
1.29779964 × 10^8
Engineering notation
1.29779964 × 10^6
Prime Factorization
2 × 2 × 9 × 3604999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64889982
Product of the distinct prime numbers
The prime factorization of 129779964 is 2 × 2 × 9 × 3604999.
Since it has a total of 4 prime factors.
8 , 8 , 45 , 22 , 425 , 206 , 8031 , 9227 , 18771 , 23509 , 833532 , 400624 , 8431801 , 5932686 , 58900275 , 59239768 , 980594824 , 203591339 , 6046654144 , 8017764283
n×2
259559928
n×3
389339892
n×4
519119856
n×5
648899820
n÷2
64889982
n÷3
43259988
n÷3
32444991
n÷5
25955992.8
n2
16842839055841296
n3
2.1858630463249E+24
n4
2.8368122746097E+32
n5
3.6816139487361E+40
2 √n
11392.100947586
3 √n
506.29373083596
4 √n
106.73378540831
5 √n
41.941265452867
1 , 2 , 4 , 9 , 18 , 36 , 3604999 , 7209998 , 14419996 , 32444991 , 64889982 , 129779964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129779963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129779964 can be divided by 12 positive divisors.
The sum of these divisors (counting 129779964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111000100100011111100
3
Ternary
100001012111122100
4
Quaternary
13233010203330
5
Quinary
231210424324
6
Senary
20513345100
8
Octal
757044374
10
Decimal
129779964
12
Duodecimal
37568190
16
Hexadecimal
7bc48fc
20
Vigesimal
20b29i4
36
Base36
259mv0
md5
79f4293f2a27ca5b87f83c3300628831
sha1
8c41481318bb94cefad2829209b6bb05b552e78c
sha256
11b8214317387454d615fa57a6864e100436e61048f42317e72d38163b4c05dc
sha512
dba18db6994405b4c9e22ea05a95847976cb32cb8b47c7276111a5a93c6406a965f17f0e0fd4b4f3c0d08f176382102947f8e98fd9433cf96e5d55947473b0ec
ripemd-160
f7dd617a47a51b0eccf3b1961e9ed359da2676d2
Diameter
259559928
Circumference
815431562.9711
Area
5.2913339443426E+16
Volume
9.1561217174502E+24
Surface area
2.1165335777371E+17
Circumference
815431562.9711
Perimeter
519119856
Area
16842839055841296
Diagonal
183536585.21309
Surface area
101057034335047776
Volume
2.1858630463249E+24
Space diagonal
224785491.45246
Perimeter
389339892
Area
7.2931632471056E+15
Altitude
112392745.72623
Surface area
7.2931632471056E+15
Volume
2.576064304669E+23
Height
61178861.737697