129757070 is an even 9-digits composite number following 129757069
and preceding 129757071 . In scientific notation, it is written as 1.29757070 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 51902824 positive integers (up to 129757070) that are relatively prime to 129757070.
129757070 has 8 divisors, whose sum is 233562744
The reverse of 129757070 is 070757921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred fifty-seven thousand seventy
Scientific notation
1.29757070 × 10^8
Engineering notation
1.29757070 × 10^6
Prime Factorization
2 × 5 × 12975707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129757070
Product of the distinct prime numbers
The prime factorization of 129757070 is 2 × 5 × 12975707.
Since it has a total of 3 prime factors.
3 , 8 , 72 , 99 , 189 , 841 , 2691 , 993 , 56837 , 52970 , 372568 , 34530 , 8044021 , 7443154 , 91189406 , 17591573 , 186974577 , 857145460 , 9620126116 , 1268862571
n×2
259514140
n×3
389271210
n×4
519028280
n×5
648785350
n÷2
64878535
n÷3
43252356.666667
n÷3
32439267.5
n÷5
25951414
n2
16836897214984900
n3
2.1847064505076E+24
n4
2.8348110782797E+32
n5
3.6783677952111E+40
2 √n
11391.096084223
3 √n
506.26395795484
4 √n
106.72907796952
5 √n
41.939785607962
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129757069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129757070 can be divided by 8 positive divisors.
The sum of these divisors (counting 129757070) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111110111110001110
3
Ternary
100001011100020102
4
Quaternary
13232332332032
5
Quinary
231204211240
6
Senary
20513051102
8
Octal
756767616
10
Decimal
129757070
12
Duodecimal
37556a92
16
Hexadecimal
7bbef8e
20
Vigesimal
20ajcda
36
Base36
259572
md5
8263a381a8340caef4af37ec55f43dbc
sha1
eb08c134b5bc5f6fe366f34570e4c7f0b00665f7
sha256
e8ebc490d921cec3e59139002df9dd7063cd4c3644c006efdaa72a4ee7095459
sha512
119b0503a23bc0e0562ad34617c7b1f1b9beb84ca6ab490499fa277e19fde06eb331e5092d9bfda86fbdb07171368cc511eb20407ea19f6fb7bc2c80d90cf303
ripemd-160
3b719340e3881820bbbfc8193189fd195862d925
Diameter
259514140
Circumference
815287715.72667
Area
5.2894672599843E+16
Volume
9.1512769802199E+24
Surface area
2.1157869039937E+17
Circumference
815287715.72667
Perimeter
519028280
Area
16836897214984900
Diagonal
183504208.2078
Surface area
101021383289909400
Volume
2.1847064505076E+24
Space diagonal
224745837.88127
Perimeter
389271210
Area
7.2905903545422E+15
Altitude
112372918.94064
Surface area
7.2905903545422E+15
Volume
2.5747012434265E+23
Height
61168069.402598