129773987 is an odd 9-digits composite number following 129773986
and preceding 129773988 . In scientific notation, it is written as 1.29773987 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 110194632 positive integers (up to 129773987) that are relatively prime to 129773987.
129773987 has 8 divisors, whose sum is 149700096
The reverse of 129773987 is 789377921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million seven hundred seventy-three thousand nine hundred eighty-seven
Scientific notation
1.29773987 × 10^8
Engineering notation
1.29773987 × 10^6
Prime Factorization
7 × 107 × 173263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129773987
Product of the distinct prime numbers
The prime factorization of 129773987 is 7 × 107 × 173263.
Since it has a total of 3 prime factors.
4 , 7 , 86 , 64 , 636 , 951 , 3523 , 5511 , 44709 , 43886 , 887236 , 703402 , 689709 , 4682878 , 92591025 , 82882386 , 933249619 , 793159561 , 6571058634 , 4346170244
n×2
259547974
n×3
389321961
n×4
519095948
n×5
648869935
n÷2
64886993.5
n÷3
43257995.666667
n÷3
32443496.75
n÷5
25954797.4
n2
16841287701876169
n3
2.1855610512865E+24
n4
2.8362897145737E+32
n5
3.6807662454732E+40
2 √n
11391.838613674
3 √n
506.28595828517
4 √n
106.7325564843
5 √n
41.940879125804
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129773986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129773987 can be divided by 8 positive divisors.
The sum of these divisors (counting 129773987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000011000110100011
3
Ternary
100001012012102222
4
Quaternary
13233003012203
5
Quinary
231210231422
6
Senary
20513301255
8
Octal
757030643
10
Decimal
129773987
12
Duodecimal
3756482b
16
Hexadecimal
7bc31a3
20
Vigesimal
20b1ej7
36
Base36
259i8z
md5
22e2ac409d671f18b2b712f91b7129ee
sha1
2b8bf9587d844e84dbd87b742d6a7dd8dd5556c5
sha256
13edf4f507d1ccee559509c758dfa18ed53dc97a921125d46fdd1707936c2da8
sha512
eb3467e037e2fb00e9b4df3471fec22204a50965f3a00068eda7469456b02bdcfc4d68f35a312a507d577dcabffc19787d52ebe0cd1a41b1e41ee23a424d6b40
ripemd-160
d2a6c75bc65f9895fe29fa2a6b616eca9c6d4fcf
Diameter
259547974
Circumference
815394008.37251
Area
5.2908465721206E+16
Volume
9.1548567235917E+24
Surface area
2.1163386288483E+17
Circumference
815394008.37251
Perimeter
519095948
Area
16841287701876169
Diagonal
183528132.45863
Surface area
101047726211257014
Volume
2.1855610512865E+24
Space diagonal
224775138.98478
Perimeter
389321961
Area
7.2924914911336E+15
Altitude
112387569.49239
Surface area
7.2924914911336E+15
Volume
2.5757084001032E+23
Height
61176044.152877