129628207 is an odd 9-digits composite number following 129628206
and preceding 129628208 . In scientific notation, it is written as 1.29628207 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 123992176 positive integers (up to 129628207) that are relatively prime to 129628207.
129628207 has 4 divisors, whose sum is 135264240
The reverse of 129628207 is 702826921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred twenty-eight thousand two hundred seven
Scientific notation
1.29628207 × 10^8
Engineering notation
1.29628207 × 10^6
Prime Factorization
23 × 5636009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129628207
Product of the distinct prime numbers
The prime factorization of 129628207 is 23 × 5636009.
Since it has a total of 2 prime factors.
6 , 8 , 3 , 49 , 962 , 389 , 9140 , 6061 , 52551 , 16178 , 424153 , 727568 , 2439316 , 7818185 , 94839064 , 83240698 , 544567725 , 323048947 , 5622767599 , 9951692498
n×2
259256414
n×3
388884621
n×4
518512828
n×5
648141035
n÷2
64814103.5
n÷3
43209402.333333
n÷3
32407051.75
n÷5
25925641.4
n2
16803472050034849
n3
2.1782039532206E+24
n4
2.823566729363E+32
n5
3.6601389247218E+40
2 √n
11385.438375399
3 √n
506.09631056903
4 √n
106.7025696757
5 √n
41.931452135617
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
-129628206
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 129628207 can be divided by 4 positive divisors.
The sum of these divisors (counting 129628207) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011111100000101111
3
Ternary
100000220210110201
4
Quaternary
13232133200233
5
Quinary
231141100312
6
Senary
20510214331
8
Octal
756374057
10
Decimal
129628207
12
Duodecimal
374b43a7
16
Hexadecimal
7b9f82f
20
Vigesimal
20a3aa7
36
Base36
256drj
md5
ece0fdb439cabebde5a0e7841ec25788
sha1
533ed21333ed8ba29c5d77b120ee143081e1f190
sha256
975c0d61098abc5d0d89c23b56724d7fd98602adf2113fa42a4627971184ba37
sha512
498d99796a2184f7ca89761a9485486ebc7778b1692b3492ebc4474296242c5b9bba23b5874bcf054cc6aa42b13cdc0ab0d6f88bb99d8f51a9c794ee8a9ef611
ripemd-160
9c869458dac05642cc09f852ade3479f1fab8f86
Diameter
259256414
Circumference
814478045.61843
Area
5.2789664347191E+16
Volume
9.1240393832776E+24
Surface area
2.1115865738876E+17
Circumference
814478045.61843
Perimeter
518512828
Area
16803472050034849
Diagonal
183321968.40551
Surface area
100820832300209094
Volume
2.1782039532206E+24
Space diagonal
224522640.61806
Perimeter
388884621
Area
7.276116833556E+15
Altitude
112261320.30903
Surface area
7.276116833556E+15
Volume
2.5670379768828E+23
Height
61107322.801836