129022081 is an odd 9-digits composite number following 129022080
and preceding 129022082 . In scientific notation, it is written as 1.29022081 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 128956464 positive integers (up to 129022081) that are relatively prime to 129022081.
129022081 has 4 divisors, whose sum is 129087700
The reverse of 129022081 is 180220921
Previous prime number is 2029
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine million twenty-two thousand eighty-one
Scientific notation
1.29022081 × 10^8
Engineering notation
1.29022081 × 10^6
Prime Factorization
2029 × 63589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129022081
Product of the distinct prime numbers
The prime factorization of 129022081 is 2029 × 63589.
Since it has a total of 2 prime factors.
6 , 7 , 84 , 71 , 718 , 723 , 6261 , 4503 , 40697 , 41988 , 426322 , 690196 , 4786831 , 1687901 , 63788302 , 11188442 , 970297942 , 256895494 , 5662805400 , 6182556076
n×2
258044162
n×3
387066243
n×4
516088324
n×5
645110405
n÷2
64511040.5
n÷3
43007360.333333
n÷3
32255520.25
n÷5
25804416.2
n2
16646697385570561
n3
2.1477915384636E+24
n4
2.7711253384676E+32
n5
3.5753635788092E+40
2 √n
11358.78871183
3 √n
505.30626261365
4 √n
106.57761824994
5 √n
41.892165294982
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129022080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129022081 can be divided by 4 positive divisors.
The sum of these divisors (counting 129022081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100001011100010000001
3
Ternary
22222210000000121
4
Quaternary
13230023202001
5
Quinary
231012201311
6
Senary
20445220241
8
Octal
754134201
10
Decimal
129022081
12
Duodecimal
37261681
16
Hexadecimal
7b0b881
20
Vigesimal
2067f41
36
Base36
24te2p
md5
6ba984b3e67fd66e2c972dd094cfc9c7
sha1
4e84e530ddc6ef725c699555dab2b22988e571c6
sha256
09786e806c79c628a795e93ce5f838e47ec85f841ecda4eb9e741f8a1e39ab04
sha512
fd4aa9ee15bb6e5082b0e5b98808b066e53b389d73cc3640f5805ae44272a32fcd62ee1b4cd88a98135fe207eaa20713507de0de8e7a231cab28cbc895ff25ce
ripemd-160
28e623ede3515198c153951e7b19b3c166b6cd29
Diameter
258044162
Circumference
810669643.64093
Area
5.2297142213041E+16
Volume
8.9966481582393E+24
Surface area
2.0918856885216E+17
Circumference
810669643.64093
Perimeter
516088324
Area
16646697385570561
Diagonal
182464776.7958
Surface area
99880184313423366
Volume
2.1477915384636E+24
Space diagonal
223472799.59027
Perimeter
387066243
Area
7.2082314125081E+15
Altitude
111736399.79513
Surface area
7.2082314125081E+15
Volume
2.5311966023711E+23
Height
60821592.265267