129969487 is an odd 9-digits composite number following 129969486
and preceding 129969488 . In scientific notation, it is written as 1.29969487 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 129316176 positive integers (up to 129969487) that are relatively prime to 129969487.
129969487 has 4 divisors, whose sum is 130622800
The reverse of 129969487 is 784969921
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million nine hundred sixty-nine thousand four hundred eighty-seven
Scientific notation
1.29969487 × 10^8
Engineering notation
1.29969487 × 10^6
Prime Factorization
199 × 653113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129969487
Product of the distinct prime numbers
The prime factorization of 129969487 is 199 × 653113.
Since it has a total of 2 prime factors.
6 , 3 , 17 , 39 , 981 , 964 , 9895 , 7015 , 35900 , 56506 , 699574 , 614913 , 8299825 , 9522720 , 24348980 , 64078305 , 801712867 , 795467828 , 3659797806 , 312000830
n×2
259938974
n×3
389908461
n×4
519877948
n×5
649847435
n÷2
64984743.5
n÷3
43323162.333333
n÷3
32492371.75
n÷5
25993897.4
n2
16892067551043169
n3
2.1954533539784E+24
n4
2.8534194614901E+32
n5
3.7085746360568E+40
2 √n
11400.416088898
3 √n
506.54006479226
4 √n
106.77273101732
5 √n
41.95350801338
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129969486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129969487 can be divided by 4 positive divisors.
The sum of these divisors (counting 129969487) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110010110101001111
3
Ternary
100001120010121201
4
Quaternary
13233302311033
5
Quinary
231233010422
6
Senary
20521410331
8
Octal
757626517
10
Decimal
129969487
12
Duodecimal
376399a7
16
Hexadecimal
7bf2d4f
20
Vigesimal
20c63e7
36
Base36
25dp3j
md5
ab0d531f024580d2faa85e4d3cd129fc
sha1
0111f67665e6b14b517ad8977eefa5d0dc9c2398
sha256
f49f6608b68f6d887bc56bd88f6166bc477f13333f3e824e451e105c268dfaef
sha512
88d5122e92d5bcb5e6e77fa81e90b5fb8cf9b690ce13ac5e9d59a576eb1973b8ccb5466eb1fca8aa85de546bfd60e9e8c67aa0e6c50b715f6cd5cddff4470851
ripemd-160
9a61b8c44e24825b8942abd49791cd92fce5bd1d
Diameter
259938974
Circumference
816622371.10007
Area
5.30679953223E+16
Volume
9.1962935042103E+24
Surface area
2.122719812892E+17
Circumference
816622371.10007
Perimeter
519877948
Area
16892067551043169
Diagonal
183804611.21007
Surface area
101352405306259014
Volume
2.1954533539784E+24
Space diagonal
225113754.91766
Perimeter
389908461
Area
7.3144798108231E+15
Altitude
112556877.45883
Surface area
7.3144798108231E+15
Volume
2.5873665906282E+23
Height
61268203.736691