129249488 is an even 9-digits composite number following 129249487
and preceding 129249489 . In scientific notation, it is written as 1.29249488 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 64506624 positive integers (up to 129249488) that are relatively prime to 129249488.
129249488 has 20 divisors, whose sum is 250878660
The reverse of 129249488 is 884942921
Previous prime number is 569
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million two hundred forty-nine thousand four hundred eighty-eight
Scientific notation
1.29249488 × 10^8
Engineering notation
1.29249488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 569 × 14197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16156186
Product of the distinct prime numbers
The prime factorization of 129249488 is 2 × 2 × 2 × 2 × 569 × 14197.
Since it has a total of 6 prime factors.
4 , 6 , 88 , 78 , 392 , 881 , 9068 , 3327 , 97097 , 70868 , 570054 , 733600 , 3693757 , 5691266 , 3784577 , 8039495 , 314632234 , 979081119 , 9719881346 , 5503243209
n×2
258498976
n×3
387748464
n×4
516997952
n×5
646247440
n÷2
64624744
n÷3
43083162.666667
n÷3
32312372
n÷5
25849897.6
n2
16705430148262144
n3
2.1591682934826E+24
n4
2.7907139643847E+32
n5
3.6069835105117E+40
2 √n
11368.794483146
3 √n
505.60296308283
4 √n
106.62454915799
5 √n
41.906922245506
1 , 2 , 4 , 8 , 16 , 569 , 1138 , 2276 , 4552 , 9104 , 14197 , 28394 , 56788 , 113576 , 227152 , 8078093 , 16156186 , 32312372 , 64624744 , 129249488
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
-129249487
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 129249488 can be divided by 20 positive divisors.
The sum of these divisors (counting 129249488) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101000011000011010000
3
Ternary
100000012112222002
4
Quaternary
13231003003100
5
Quinary
231041440423
6
Senary
20454133132
8
Octal
755030320
10
Decimal
129249488
12
Duodecimal
373511a8
16
Hexadecimal
7b430d0
20
Vigesimal
207g3e8
36
Base36
24y9jk
md5
942e3ced3c7bf9657f20e8d9715c4711
sha1
a78dde6d2459a0e9651428ebed6735c46480d639
sha256
4a660e01cef334b2cdb7e87168b60f61c59c438acbb9e50a11af1440bdcf2245
sha512
8189426327b0489c7bccc0757e2f24b9ed98d3d6b87e540ddf1fb74e1395a6e2474c288a8a8f7388b81efa213c888018a274ade58cc7db3bad9b9c7f14db1de5
ripemd-160
242cd5ff71f13594d72f291c86c42ac6806b0375
Diameter
258498976
Circumference
812098483.96208
Area
5.2481656628838E+16
Volume
9.0443029982255E+24
Surface area
2.0992662651535E+17
Circumference
812098483.96208
Perimeter
516997952
Area
16705430148262144
Diagonal
182786378.85938
Surface area
100232580889572864
Volume
2.1591682934826E+24
Space diagonal
223866680.06826
Perimeter
387748464
Area
7.2336634447707E+15
Altitude
111933340.03413
Surface area
7.2336634447707E+15
Volume
2.5446042367409E+23
Height
60928792.953126