129779960 is an even 9-digits composite number following 129779959
and preceding 129779961 . In scientific notation, it is written as 1.29779960 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 51911968 positive integers (up to 129779960) that are relatively prime to 129779960.
129779960 has 16 divisors, whose sum is 292005000
The reverse of 129779960 is 069977921
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred twenty-nine million seven hundred seventy-nine thousand nine hundred sixty
Scientific notation
1.29779960 × 10^8
Engineering notation
1.29779960 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3244499
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
32444990 Product of the distinct prime numbers
The prime factorization of 129779960 is 2 × 2 × 2 × 5 × 3244499.
Since it has a total of 5 prime factors.
8 , 3 , 100 , 71 , 464 , 553 , 4209 , 5740 , 45210 , 62878 , 98859 , 202639 , 2313687 , 2139311 , 63318142 , 23438516 , 593853333 , 127878819 , 8379550394 , 8133440786
n×2
259559920
n×3
389339880
n×4
519119840
n×5
648899800
n÷2
64889980
n÷3
43259986.666667
n÷3
32444990
n÷5
25955992
n2
16842838017601600
n3
2.1858628442108E+24
n4
2.8368119248717E+32
n5
3.6816133813737E+40
2 √n11392.100772026
3 √n506.2937256344
4 √n106.73378458589
5 √n41.94126519433
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3244499 , 6488998 , 12977996 , 16222495 , 25955992 , 32444990 , 64889980 , 129779960
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
-129779959 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 129779960 can be divided by 16 positive divisors.
The sum of these divisors (counting 129779960) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000100100011111000
3
Ternary
100001012111122012
4
Quaternary
13233010203320
5
Quinary
231210424320
6
Senary
20513345052
8
Octal
757044370
10
Decimal
129779960
12
Duodecimal
37568188
16
Hexadecimal
7bc48f8
20
Vigesimal
20b29i0
36
Base36
259muw
md5
fac7fd64795b8034211ea2b67843737c
sha1
eabe0aa59e238818edcec7b8b0b50a3b867c434a
sha256
b4af219374f1247c31c2db5a21f80be03a7178a192ad26fb8f85fb3861be98f3
sha512
23be2bd68a2bd4dd19edf0a3fd1e0a8840cb316d068ed2ba801de9933216921c8ef7b3e62dd387360f1c471e86311c37583e05f01ab4342769241488f8e3d1a6
ripemd-160
0714f33dff7b7435d4946a9f424a6ee5cb339697
Diameter
259559920
Circumference
815431537.83835
Area
5.29133361817E+16
Volume
9.1561208708368E+24
Surface area
2.116533447268E+17
Circumference
815431537.83835
Perimeter
519119840
Area
16842838017601600
Diagonal
183536579.55624
Surface area
101057028105609600
Volume
2.1858628442108E+24
Space diagonal
224785484.52426
Perimeter
389339880
Area
7.2931627975347E+15
Altitude
112392742.26213
Surface area
7.2931627975347E+15
Volume
2.5760640664753E+23
Height
61178859.852079