129951837 is an odd 9-digits composite number following 129951836
and preceding 129951838 . In scientific notation, it is written as 1.29951837 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 83508480 positive integers (up to 129951837) that are relatively prime to 129951837.
129951837 has 16 divisors, whose sum is 139708800
The reverse of 129951837 is 738159921
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million nine hundred fifty-one thousand eight hundred thirty-seven
Scientific notation
1.29951837 × 10^8
Engineering notation
1.29951837 × 10^6
Prime Factorization
27 × 41 × 89 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129951837
Product of the distinct prime numbers
The prime factorization of 129951837 is 27 × 41 × 89 × 1319.
Since it has a total of 4 prime factors.
8 , 6 , 25 , 9 , 428 , 904 , 6414 , 959 , 97374 , 37990 , 704767 , 169395 , 2949696 , 9651508 , 42108315 , 45499787 , 377589838 , 318491368 , 5031485510 , 5583053864
n×2
259903674
n×3
389855511
n×4
519807348
n×5
649759185
n÷2
64975918.5
n÷3
43317279
n÷3
32487959.25
n÷5
25990367.4
n2
16887479939674569
n3
2.1945590404614E+24
n4
2.8518697871291E+32
n5
3.7060571772223E+40
2 √n
11399.641968062
3 √n
506.51713418732
4 √n
106.76910586898
5 √n
41.952368484926
1 , 27 , 41 , 89 , 1107 , 1319 , 2403 , 3649 , 35613 , 54079 , 98523 , 117391 , 1460133 , 3169557 , 4813031 , 129951837
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
-129951836
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 129951837 can be divided by 16 positive divisors.
The sum of these divisors (counting 129951837) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111101110100001011101
3
Ternary
100001112020102000
4
Quaternary
13233232201131
5
Quinary
231231424322
6
Senary
20521152513
8
Octal
757564135
10
Decimal
129951837
12
Duodecimal
3762b739
16
Hexadecimal
7bee85d
20
Vigesimal
20c3jbh
36
Base36
25dbh9
md5
0cc4701188dbea1bf43cc887f67f3e5e
sha1
f755ece48d4c0f3af16afb5f8cae4cce403a0ad8
sha256
fad63e5e1f3897f1a45afa4cd1e5393e360fe8456c9d7f559a729429e12d9837
sha512
8e03f7ad79186fd52d113d3fbad1783142a396065b257ca9304bdd3a6a2389bdd499324294d4f0b2b077b4076588a60888da0c9633f8edbb068d35d71da0c249
ripemd-160
932d653dae335ff549f31180129894047fa9b8ef
Diameter
259903674
Circumference
816511472.8794
Area
5.3053582916127E+16
Volume
9.19254741251E+24
Surface area
2.1221433166451E+17
Circumference
816511472.8794
Perimeter
519807348
Area
16887479939674569
Diagonal
183779650.3407
Surface area
101324879638047414
Volume
2.1945590404614E+24
Space diagonal
225083184.22091
Perimeter
389855511
Area
7.3124933168291E+15
Altitude
112541592.11045
Surface area
7.3124933168291E+15
Volume
2.5863126320408E+23
Height
61259883.446899