129867402 is an even 9-digits composite number following 129867401
and preceding 129867403 . In scientific notation, it is written as 1.29867402 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 37062000 positive integers (up to 129867402) that are relatively prime to 129867402.
129867402 has 32 divisors, whose sum is 297183744
The reverse of 129867402 is 204768921
Previous prime number is 2131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million eight hundred sixty-seven thousand four hundred two
Scientific notation
1.29867402 × 10^8
Engineering notation
1.29867402 × 10^6
Prime Factorization
2 × 3 × 7 × 2131 × 1451
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129867402
Product of the distinct prime numbers
The prime factorization of 129867402 is 2 × 3 × 7 × 2131 × 1451.
Since it has a total of 5 prime factors.
10 , 1 , 3 , 93 , 302 , 284 , 2354 , 8863 , 46371 , 81349 , 770723 , 687369 , 1614898 , 5973970 , 31973673 , 49878893 , 920052158 , 361982765 , 3349370649 , 384874230
n×2
259734804
n×3
389602206
n×4
519469608
n×5
649337010
n÷2
64933701
n÷3
43289134
n÷3
32466850.5
n÷5
25973480.4
n2
16865542102229604
n3
2.1902841361382E+24
n4
2.8444651040208E+32
n5
3.6940329313884E+40
2 √n
11395.937960519
3 √n
506.40740881723
4 √n
106.75175858279
5 √n
41.946915435103
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1451 , 2131 , 2902 , 4262 , 4353 , 6393 , 8706 , 10157 , 12786 , 14917 , 20314 , 29834 , 30471 , 44751 , 60942 , 89502 , 3092081 , 6184162 , 9276243 , 18552486 , 21644567 , 43289134 , 64933701 , 129867402
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129867401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129867402 can be divided by 32 positive divisors.
The sum of these divisors (counting 129867402) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111011001111010001010
3
Ternary
100001100221120210
4
Quaternary
13233121322022
5
Quinary
231221224102
6
Senary
20515301550
8
Octal
757317212
10
Decimal
129867402
12
Duodecimal
375aa8b6
16
Hexadecimal
7bd9e8a
20
Vigesimal
20bd8a2
36
Base36
25bibu
md5
3b696b1337e0ea04b6419169e753a861
sha1
d54c5d9e09c1ad847088724bb6cc4198cbc32b09
sha256
c1e8d2044b5be3679d806e8b4eafe2e7509e99c6cf33c61a4b31a5de6be85538
sha512
ed7efa832d06c926476ba5e5e6bdcfa5e4dc9418d6813a3d6c53014b9a6ee8317f7413e3fd60336633d3da42e26cce4a298e5d6c76947fc456f0f953f34d5d81
ripemd-160
eb2cd7355d39e8801981a03f3c7031592ea01b96
Diameter
259734804
Circumference
815980952.12798
Area
5.2984663167174E+16
Volume
9.1746407351546E+24
Surface area
2.119386526687E+17
Circumference
815980952.12798
Perimeter
519469608
Area
16865542102229604
Diagonal
183660241.21856
Surface area
101193252613377624
Volume
2.1902841361382E+24
Space diagonal
224936938.51097
Perimeter
389602206
Area
7.3029939545634E+15
Altitude
112468469.25549
Surface area
7.3029939545634E+15
Volume
2.581274608981E+23
Height
61220080.406186