129746681 is an odd 9-digits prime number following 129746680
and preceding 129746682 . In scientific notation, it is written as 1.29746681 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 129746680 positive integers (up to 129746681) that are relatively prime to 129746681.
129746681 has 2 divisors, whose sum is 129746682
The reverse of 129746681 is 186647921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million seven hundred forty-six thousand six hundred eighty-one
Scientific notation
1.29746681 × 10^8
Engineering notation
1.29746681 × 10^6
Prime Factorization
129746681
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129746681
Product of the distinct prime numbers
The prime factorization of 129746681 is 129746681.
Since it has a total of 1 prime factors.
4 , 6 , 81 , 63 , 311 , 740 , 4095 , 6245 , 91875 , 96275 , 215033 , 592875 , 7825105 , 5593481 , 68905321 , 52299617 , 196092614 , 88633504 , 624091405 , 1595296391
n×2
259493362
n×3
389240043
n×4
518986724
n×5
648733405
n÷2
64873340.5
n÷3
43248893.666667
n÷3
32436670.25
n÷5
25949336.2
n2
16834201230515761
n3
2.1841817369455E+24
n4
2.833903310695E+32
n5
3.6768954883759E+40
2 √n
11390.640061033
3 √n
506.25044625272
4 √n
106.72694158943
5 √n
41.939114004654
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129746682
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64873341
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11390.640104928
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845853
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129746681 can be divided by 2 positive divisors.
The sum of these divisors (counting 129746681) is 129746682, the average is 64873341.
Base
System
Value
2
Binary
111101110111100011011111001
3
Ternary
100001010210222122
4
Quaternary
13232330123321
5
Quinary
231203343211
6
Senary
20512531025
8
Octal
756743371
10
Decimal
129746681
12
Duodecimal
37550a75
16
Hexadecimal
7bbc6f9
20
Vigesimal
20ai6e1
36
Base36
258x6h
md5
107e97f5b3b953d819e291950af164a4
sha1
87d805c816eb571757a7f0f0f5d31c37979211df
sha256
a650acc918bf35b72852a302cf0aeb79429c4fe8128506a69464a07727690fd6
sha512
b8ef9ad17da658e8e29add4db953881b010791b619bdb39a94a22fc21c06a17b1075f47c61200ec30d4c96f15032832c505cd117b9df3c51960e9725c64fa9c9
ripemd-160
cc100c3d22472bec61ccf5a4dfc54385bfeb0de6
Diameter
259493362
Circumference
815222439.71452
Area
5.2886202914841E+16
Volume
9.1490790651908E+24
Surface area
2.1154481165936E+17
Circumference
815222439.71452
Perimeter
518986724
Area
16834201230515761
Diagonal
183489515.9431
Surface area
101005207383094566
Volume
2.1841817369455E+24
Space diagonal
224727843.60543
Perimeter
389240043
Area
7.289422959023E+15
Altitude
112363921.80272
Surface area
7.289422959023E+15
Volume
2.5740828625633E+23
Height
61163171.981032