129755092 is an even 9-digits composite number following 129755091
and preceding 129755093 . In scientific notation, it is written as 1.29755092 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 64843416 positive integers (up to 129755092) that are relatively prime to 129755092.
129755092 has 12 divisors, whose sum is 227190880
The reverse of 129755092 is 290557921
Previous prime number is 2179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred fifty-five thousand ninety-two
Scientific notation
1.29755092 × 10^8
Engineering notation
1.29755092 × 10^6
Prime Factorization
2 × 2 × 2179 × 14887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64877546
Product of the distinct prime numbers
The prime factorization of 129755092 is 2 × 2 × 2179 × 14887.
Since it has a total of 4 prime factors.
7 , 4 , 70 , 16 , 464 , 387 , 5598 , 7751 , 9451 , 93189 , 512308 , 800324 , 2528808 , 224706 , 90982908 , 52326619 , 70848857 , 146961621 , 6848580190 , 8496217740
n×2
259510184
n×3
389265276
n×4
519020368
n×5
648775460
n÷2
64877546
n÷3
43251697.333333
n÷3
32438773
n÷5
25951018.4
n2
16836383899928464
n3
2.1846065418825E+24
n4
2.8346382282577E+32
n5
3.678087440943E+40
2 √n
11391.009261694
3 √n
506.26138546766
4 √n
106.72867122612
5 √n
41.939657742248
1 , 2 , 4 , 2179 , 4358 , 8716 , 14887 , 29774 , 59548 , 32438773 , 64877546 , 129755092
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129755091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129755092 can be divided by 12 positive divisors.
The sum of these divisors (counting 129755092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110111110011111010100
3
Ternary
100001011020112011
4
Quaternary
13232332133110
5
Quinary
231204130332
6
Senary
20513034004
8
Octal
756763724
10
Decimal
129755092
12
Duodecimal
37555904
16
Hexadecimal
7bbe7d4
20
Vigesimal
20aj7ec
36
Base36
2593o4
md5
122dc8cda11e950320baf6ffdeebcf23
sha1
7eed107fc0e72b2f37416210b7629ef8ff639ccf
sha256
7204566320019fcf0d6bb639d0eed6381ce632a491b4331270cb992e13def68b
sha512
57afcab8c990131dbe7b487fc54e03014dafb53f86a1d1629a04d87df3b3d5d1347b99270c767325e98d6675ccaf581715de77e6983ebdc87121ffb5863412d3
ripemd-160
2c0f26b4a6287a84460dad048b1e96ce489b952b
Diameter
259510184
Circumference
815275287.58614
Area
5.2893059973033E+16
Volume
9.1508584839498E+24
Surface area
2.1157223989213E+17
Circumference
815275287.58614
Perimeter
519020368
Area
16836383899928464
Diagonal
183501410.89337
Surface area
101018303399570784
Volume
2.1846065418825E+24
Space diagonal
224742411.88477
Perimeter
389265276
Area
7.2903680826027E+15
Altitude
112371205.94239
Surface area
7.2903680826027E+15
Volume
2.5745834999827E+23
Height
61167136.964456