129884976 is an even 9-digits composite number following 129884975
and preceding 129884977 . In scientific notation, it is written as 1.29884976 × 10^8.
The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors.
There are 39964032 positive integers (up to 129884976) that are relatively prime to 129884976.
129884976 has 20 divisors, whose sum is 253806672
The reverse of 129884976 is 679488921
Previous prime number is 117
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million eight hundred eighty-four thousand nine hundred seventy-six
Scientific notation
1.29884976 × 10^8
Engineering notation
1.29884976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 117 × 69383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16235622
Product of the distinct prime numbers
The prime factorization of 129884976 is 2 × 2 × 2 × 2 × 117 × 69383.
Since it has a total of 6 prime factors.
3 , 5 , 68 , 24 , 959 , 843 , 2653 , 3486 , 46528 , 49309 , 408159 , 240782 , 8791437 , 3837619 , 64283740 , 65868998 , 266594421 , 566177645 , 4392884592 , 3933296367
n×2
259769952
n×3
389654928
n×4
519539904
n×5
649424880
n÷2
64942488
n÷3
43294992
n÷3
32471244
n÷5
25976995.2
n2
16870106990520576
n3
2.1911734415812E+24
n4
2.8460050987161E+32
n5
3.6965330394262E+40
2 √n
11396.708998654
3 √n
506.43025058316
4 √n
106.75536988205
5 √n
41.948050647144
1 , 2 , 4 , 8 , 16 , 117 , 234 , 468 , 936 , 1872 , 69383 , 138766 , 277532 , 555064 , 1110128 , 8117811 , 16235622 , 32471244 , 64942488 , 129884976
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129884975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129884976 can be divided by 20 positive divisors.
The sum of these divisors (counting 129884976) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101111011110001100110000
3
Ternary
100001101211200200
4
Quaternary
13233132030300
5
Quinary
231222304401
6
Senary
20515515200
8
Octal
757361460
10
Decimal
129884976
12
Duodecimal
375b8b00
16
Hexadecimal
7bde330
20
Vigesimal
20bfc8g
36
Base36
25bvw0
md5
b88d6cf332c63daffd450075aef3ca2c
sha1
3323397da283daa9e3bd461f9bb99f7260f4423c
sha256
1978896c0467b276435ace71403c2a24f9f9b5adc75d5b2d1570b925961abe8e
sha512
d824e33823a51961331731d611c14b20bfda22631569eea42c9118216d6e98ec4f3ce757f97e7f8ef5159a2caf837665587529af42166a5fe145d94a6018bee6
ripemd-160
80061664a21edb01c2518b8e56746ec2a563e8f9
Diameter
259769952
Circumference
816091372.82657
Area
5.2999004186693E+16
Volume
9.1783658490834E+24
Surface area
2.1199601674677E+17
Circumference
816091372.82657
Perimeter
519539904
Area
16870106990520576
Diagonal
183685094.6077
Surface area
101220641943123456
Volume
2.1911734415812E+24
Space diagonal
224967377.57186
Perimeter
389654928
Area
7.3049706091761E+15
Altitude
112483688.78593
Surface area
7.3049706091761E+15
Volume
2.5823226654966E+23
Height
61228364.869235