129621710 is an even 9-digits composite number following 129621709
and preceding 129621711 . In scientific notation, it is written as 1.29621710 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 51325920 positive integers (up to 129621710) that are relatively prime to 129621710.
129621710 has 24 divisors, whose sum is 235695096
The reverse of 129621710 is 017126921
Previous prime number is 109
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-nine million six hundred twenty-one thousand seven hundred ten
Scientific notation
1.29621710 × 10^8
Engineering notation
1.29621710 × 10^6
Prime Factorization
2 × 5 × 109 × 109 × 1091
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
1189190 Product of the distinct prime numbers
The prime factorization of 129621710 is 2 × 5 × 109 × 109 × 1091.
Since it has a total of 5 prime factors.
1 , 2 , 78 , 100 , 70 , 687 , 7096 , 7912 , 94968 , 70397 , 756107 , 167918 , 5047562 , 633855 , 30598297 , 64172392 , 777546755 , 555078084 , 5024374281 , 1866194503
n×2
259243420
n×3
388865130
n×4
518486840
n×5
648108550
n÷2
64810855
n÷3
43207236.666667
n÷3
32405427.5
n÷5
25924342
n2
16801787703324100
n3
2.1778764531618E+24
n4
2.8230007002757E+32
n5
3.6592217810094E+40
2 √n11385.153051233
3 √n506.08785520081
4 √n106.70123266033
5 √n41.931031804097
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 1091 , 2182 , 5455 , 10910 , 11881 , 23762 , 59405 , 118810 , 118919 , 237838 , 594595 , 1189190 , 12962171 , 25924342 , 64810855 , 129621710
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129621709 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129621710 can be divided by 24 positive divisors.
The sum of these divisors (counting 129621710) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110011101111011001110
3
Ternary
100000220110120002
4
Quaternary
13232131323032
5
Quinary
231140343320
6
Senary
20510124302
8
Octal
756357316
10
Decimal
129621710
12
Duodecimal
374b0692
16
Hexadecimal
7b9dece
20
Vigesimal
20a2e5a
36
Base36
2568r2
md5
42d38e89338b292ffdf70f3fe9d472a4
sha1
fd286eb61caf9aff7bb56684ccb1e77134c8d710
sha256
daaf33705ceb10f1a0d8756e8892399a23bed635277425ed76e495bb7a007498
sha512
a09c7213a4d2e5d7ef6694568fbd1a86d61bd015a1abd87dbc96880618fd1caa3514c244e153f6af989a657038ec6f02dc57a4514977ed16618affad9251d132
ripemd-160
2ec4e34c35faf57c8d5cd4f2b82aa0f2646c65b3
Diameter
259243420
Circumference
814437223.76349
Area
5.2784372815938E+16
Volume
9.1226675542393E+24
Surface area
2.1113749126375E+17
Circumference
814437223.76349
Perimeter
518486840
Area
16801787703324100
Diagonal
183312780.25999
Surface area
100810726219944600
Volume
2.1778764531618E+24
Space diagonal
224511387.48396
Perimeter
388865130
Area
7.2753874900358E+15
Altitude
112255693.74198
Surface area
7.2753874900358E+15
Volume
2.5666520143621E+23
Height
61104260.086664