129887054 is an even 9-digits composite number following 129887053
and preceding 129887055 . In scientific notation, it is written as 1.29887054 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 58707960 positive integers (up to 129887054) that are relatively prime to 129887054.
129887054 has 16 divisors, whose sum is 213736320
The reverse of 129887054 is 450788921
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred eighty-seven thousand fifty-four
Scientific notation
1.29887054 × 10^8
Engineering notation
1.29887054 × 10^6
Prime Factorization
2 × 11 × 179 × 32983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129887054
Product of the distinct prime numbers
The prime factorization of 129887054 is 2 × 11 × 179 × 32983.
Since it has a total of 4 prime factors.
1 , 8 , 21 , 56 , 183 , 326 , 3877 , 5100 , 77289 , 84731 , 398609 , 608743 , 8831413 , 6511867 , 37760611 , 74745983 , 409989912 , 939729251 , 376012773 , 5002656212
n×2
259774108
n×3
389661162
n×4
519548216
n×5
649435270
n÷2
64943527
n÷3
43295684.666667
n÷3
32471763.5
n÷5
25977410.8
n2
16870646796798916
n3
2.1912786115107E+24
n4
2.8461872334234E+32
n5
3.6968287488178E+40
2 √n
11396.800164959
3 √n
506.43295132264
4 √n
106.75579686817
5 √n
41.948184869737
1 , 2 , 11 , 22 , 179 , 358 , 1969 , 3938 , 32983 , 65966 , 362813 , 725626 , 5903957 , 11807914 , 64943527 , 129887054
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
-129887053
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 129887054 can be divided by 16 positive divisors.
The sum of these divisors (counting 129887054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111011110101101001110
3
Ternary
100001101221112122
4
Quaternary
13233132231032
5
Quinary
231222341204
6
Senary
20515532542
8
Octal
757365516
10
Decimal
129887054
12
Duodecimal
375ba152
16
Hexadecimal
7bdeb4e
20
Vigesimal
20bfhce
36
Base36
25bxhq
md5
a7cdd3798ad1ab4e6549449db762156b
sha1
a4395157186192d874958ef420d902dc134e5275
sha256
8c6588d407a2b1ecc9ba0c02f3dc9521feabf350c5085739399e8f49f5080172
sha512
520cbd8a174f7212998cae2440ff0be25464d8faeb987bf1f7c334b8d84d3bf8ec955dcd5f78c2b92329198751e0c0593b7ef1ccfa8ea2632973c0f75118b495
ripemd-160
7f2c0348fa5b3bea1005c8775e3e0b4c4c58e767
Diameter
259774108
Circumference
816104429.28564
Area
5.3000700038132E+16
Volume
9.1788063838541E+24
Surface area
2.1200280015253E+17
Circumference
816104429.28564
Perimeter
519548216
Area
16870646796798916
Diagonal
183688033.34349
Surface area
101223880780793496
Volume
2.1912786115107E+24
Space diagonal
224970976.77344
Perimeter
389661162
Area
7.3052043521512E+15
Altitude
112485488.38672
Surface area
7.3052043521512E+15
Volume
2.5824466094472E+23
Height
61229344.447829