129081697 is an odd 9-digits composite number following 129081696
and preceding 129081698 . In scientific notation, it is written as 1.29081697 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 116155648 positive integers (up to 129081697) that are relatively prime to 129081697.
129081697 has 16 divisors, whose sum is 142767360
The reverse of 129081697 is 796180921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eighty-one thousand six hundred ninety-seven
Scientific notation
1.29081697 × 10^8
Engineering notation
1.29081697 × 10^6
Prime Factorization
17 × 29 × 107 × 2447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129081697
Product of the distinct prime numbers
The prime factorization of 129081697 is 17 × 29 × 107 × 2447.
Since it has a total of 4 prime factors.
7 , 8 , 46 , 63 , 420 , 567 , 7251 , 3399 , 88801 , 84226 , 893915 , 988348 , 1764472 , 3696468 , 5219120 , 65350434 , 575448344 , 787515750 , 3031274779 , 1142628769
n×2
258163394
n×3
387245091
n×4
516326788
n×5
645408485
n÷2
64540848.5
n÷3
43027232.333333
n÷3
32270424.25
n÷5
25816339.4
n2
16662084500399809
n3
2.150770142869E+24
n4
2.7762505989846E+32
n5
3.583631386142E+40
2 √n
11361.412632239
3 √n
505.38407797506
4 √n
106.5899274427
5 √n
41.89603592216
1 , 17 , 29 , 107 , 493 , 1819 , 2447 , 3103 , 41599 , 52751 , 70963 , 261829 , 1206371 , 4451093 , 7593041 , 129081697
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129081696
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129081697 can be divided by 16 positive divisors.
The sum of these divisors (counting 129081697) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100011010000101100001
3
Ternary
22222220000210121
4
Quaternary
13230122011201
5
Quinary
231021103242
6
Senary
20450400241
8
Octal
754320541
10
Decimal
129081697
12
Duodecimal
37290081
16
Hexadecimal
7b1a161
20
Vigesimal
206f44h
36
Base36
24uo2p
md5
867f339f07508d6bab9801f5aa6adb31
sha1
1b65970a57584a8c062650ca7fca74dbf4ead693
sha256
bc476a4cb373adeaa7a76d32ab4f5c7d5d39e93a118b3dd36070d4fa17c29b4c
sha512
15d1824b2facb7710f684d874bc333c9b6e7ddfccc9b979a5c12351d46ef81f0bab96836e4f56844a88e02af7849328ab97ba61606e568cb785a4ab025f7791a
ripemd-160
89a7d534a4a5d27b693d2ef38482a4985f7e06a0
Diameter
258163394
Circumference
811044222.01621
Area
5.2345482259948E+16
Volume
9.0091249071967E+24
Surface area
2.0938192903979E+17
Circumference
811044222.01621
Perimeter
516326788
Area
16662084500399809
Diagonal
182549086.55153
Surface area
99972507002398854
Volume
2.150770142869E+24
Space diagonal
223576057.53121
Perimeter
387245091
Area
7.2148942286746E+15
Altitude
111788028.76561
Surface area
7.2148942286746E+15
Volume
2.5347069213271E+23
Height
60849695.517178