129122065 is an odd 9-digits composite number following 129122064
and preceding 129122066 . In scientific notation, it is written as 1.29122065 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 98239680 positive integers (up to 129122065) that are relatively prime to 129122065.
129122065 has 8 divisors, whose sum is 131962976
The reverse of 129122065 is 560221921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-two thousand sixty-five
Scientific notation
1.29122065 × 10^8
Engineering notation
1.29122065 × 10^6
Prime Factorization
145 × 67 × 13291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122065
Product of the distinct prime numbers
The prime factorization of 129122065 is 145 × 67 × 13291.
Since it has a total of 3 prime factors.
6 , 9 , 61 , 11 , 948 , 671 , 8843 , 2937 , 22517 , 49644 , 965790 , 359091 , 9418622 , 132634 , 45151286 , 53394824 , 860977025 , 908210007 , 8600302515 , 8231759809
n×2
258244130
n×3
387366195
n×4
516488260
n×5
645610325
n÷2
64561032.5
n÷3
43040688.333333
n÷3
32280516.25
n÷5
25824413
n2
16672507669864225
n3
2.1527886190612E+24
n4
2.7797251200168E+32
n5
3.5892384762894E+40
2 √n
11363.189033014
3 √n
505.43675577159
4 √n
106.59825999055
5 √n
41.898656042119
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122065 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122065) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011111100010001
3
Ternary
22222222002011201
4
Quaternary
13230203330101
5
Quinary
231023401230
6
Senary
20451311201
8
Octal
754437421
10
Decimal
129122065
12
Duodecimal
372ab501
16
Hexadecimal
7b23f11
20
Vigesimal
2070535
36
Base36
24vj81
md5
887f5028e92154df7dc3f1b06341a688
sha1
8ba4721e95d76c782d19a2a32172359dd1159770
sha256
8fe5de9d307ceee5c6f1d045fd6d1c64b31c5e379a57597459c0087b88bd3404
sha512
bb716d6d555a517fd2a0949aa45ed7c6c262d6d832a6937232911fd00ed22843c9562ac541fa08a0e768494652d70c4eecc771e5eff91eefeb9a5c6dc9cc11da
ripemd-160
10e55b45fe348c8ba24695b91cdd1f973fb5a130
Diameter
258244130
Circumference
811297861.64069
Area
5.2378227612565E+16
Volume
9.0175798804992E+24
Surface area
2.0951291045026E+17
Circumference
811297861.64069
Perimeter
516488260
Area
16672507669864225
Diagonal
182606175.52462
Surface area
100035046019185350
Volume
2.1527886190612E+24
Space diagonal
223645976.95821
Perimeter
387366195
Area
7.2194075934467E+15
Altitude
111822988.47911
Surface area
7.2194075934467E+15
Volume
2.5370857183323E+23
Height
60868725.174873