129841372 is an even 9-digits composite number following 129841371
and preceding 129841373 . In scientific notation, it is written as 1.29841372 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 64920684 positive integers (up to 129841372) that are relatively prime to 129841372.
129841372 has 6 divisors, whose sum is 227222408
The reverse of 129841372 is 273148921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million eight hundred forty-one thousand three hundred seventy-two
Scientific notation
1.29841372 × 10^8
Engineering notation
1.29841372 × 10^6
Prime Factorization
2 × 2 × 32460343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64920686
Product of the distinct prime numbers
The prime factorization of 129841372 is 2 × 2 × 32460343.
Since it has a total of 3 prime factors.
6 , 8 , 39 , 35 , 632 , 750 , 8972 , 4165 , 35403 , 43818 , 552578 , 282181 , 2914718 , 2508213 , 14989026 , 31083618 , 930900326 , 136980720 , 8544373953 , 3212856527
n×2
259682744
n×3
389524116
n×4
519365488
n×5
649206860
n÷2
64920686
n÷3
43280457.333333
n÷3
32460343
n÷5
25968274.4
n2
16858781882842384
n3
2.188967369917E+24
n4
2.8421852657325E+32
n5
3.690332343809E+40
2 √n
11394.795829676
3 √n
506.37357259802
4 √n
106.74640897789
5 √n
41.94523377251
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129841371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129841372 can be divided by 6 positive divisors.
The sum of these divisors (counting 129841372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101111010011100011011100
3
Ternary
100001022121212201
4
Quaternary
13233103203130
5
Quinary
231214410442
6
Senary
20514541244
8
Octal
757234334
10
Decimal
129841372
12
Duodecimal
37597824
16
Hexadecimal
7bd38dc
20
Vigesimal
20ba38c
36
Base36
25ay8s
md5
11f1100b5cce5522692a720f49adab7b
sha1
5a8fe220c593dbad28e8f62da745e78869fe14f7
sha256
e2670ca8c5311d5318c79570cde7a63896fcaa1c0949a81f7735a423947fdfd4
sha512
414fb5315387d889cd25f18412a7a17911dd716be1bf649f9369e8e4dd942c2fb5d54b65c6793c73be9a6b890f39ed7de34b91b03ccab8772bfd2e66b24b3b75
ripemd-160
64c14ce65afad5165b320e8a9967fbbc29e774fa
Diameter
259682744
Circumference
815817400.81444
Area
5.296342531161E+16
Volume
9.1691250777053E+24
Surface area
2.1185370124644E+17
Circumference
815817400.81444
Perimeter
519365488
Area
16858781882842384
Diagonal
183623429.23953
Surface area
101152691297054304
Volume
2.188967369917E+24
Space diagonal
224891853.22845
Perimeter
389524116
Area
7.3000666937012E+15
Altitude
112445926.61423
Surface area
7.3000666937012E+15
Volume
2.5797227851073E+23
Height
61207809.74651