129127969 is an odd 9-digits prime number following 129127968
and preceding 129127970 . In scientific notation, it is written as 1.29127969 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 129127968 positive integers (up to 129127969) that are relatively prime to 129127969.
129127969 has 2 divisors, whose sum is 129127970
The reverse of 129127969 is 969721921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-seven thousand nine hundred sixty-nine
Scientific notation
1.29127969 × 10^8
Engineering notation
1.29127969 × 10^6
Prime Factorization
129127969
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129127969 Product of the distinct prime numbers
The prime factorization of 129127969 is 129127969.
Since it has a total of 1 prime factors.
1 , 8 , 12 , 35 , 282 , 684 , 3120 , 2195 , 26727 , 14767 , 127863 , 697177 , 6116132 , 8593489 , 24703657 , 80370347 , 222473582 , 628973414 , 1285923659 , 8227231322
n×2
258255938
n×3
387383907
n×4
516511876
n×5
645639845
n÷2
64563984.5
n÷3
43042656.333333
n÷3
32281992.25
n÷5
25825593.8
n2
16674032378064961
n3
2.1530839360198E+24
n4
2.7802335574476E+32
n5
3.5900591261885E+40
2 √n11363.448816271
3 √n505.44445921387
4 √n106.59947849906
5 √n41.899039191414
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129127970 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64563985 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11363.448860271 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845115 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129127969 can be divided by 2 positive divisors.
The sum of these divisors (counting 129127969) is 129127970, the average is 64563985.
Base
System
Value
2
Binary
111101100100101011000100001
3
Ternary
22222222101021101
4
Quaternary
13230211120201
5
Quinary
231024043334
6
Senary
20451354401
8
Octal
754453041
10
Decimal
129127969
12
Duodecimal
372b2a01
16
Hexadecimal
7b25621
20
Vigesimal
2070ji9
36
Base36
24vns1
md5
37fe2b7b21d7f090ad6aa2b644dbaefd
sha1
652b14ebfe90cc2a62da6d2adf31ac53ae8ba163
sha256
d7aa1de1e88972dde1bd2c3e4915e8ae7496726fb53203c5ff7202fde2ada089
sha512
3fa4a76336d5f3ff6d76dde158f42c92ba7bba3219c4d16ee5d7f799b4623f8326c4ea78057119fef7bc21ca77d401d35240d67dc4f75d7ae96ae1c7b0346a3e
ripemd-160
e17512826b9423f14c8c1292cf2af03af8807059
Diameter
258255938
Circumference
811334957.56674
Area
5.2383017624647E+16
Volume
9.0188169012825E+24
Surface area
2.0953207049859E+17
Circumference
811334957.56674
Perimeter
516511876
Area
16674032378064961
Diagonal
182614525.04149
Surface area
100044194268389766
Volume
2.1530839360198E+24
Space diagonal
223656202.98618
Perimeter
387383907
Area
7.2200678114643E+15
Altitude
111828101.49309
Surface area
7.2200678114643E+15
Volume
2.5374337527057E+23
Height
60871508.347164