129369531 is an odd 9-digits composite number following 129369530
and preceding 129369532 . In scientific notation, it is written as 1.29369531 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 85154472 positive integers (up to 129369531) that are relatively prime to 129369531.
129369531 has 8 divisors, whose sum is 174676480
The reverse of 129369531 is 135963921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million three hundred sixty-nine thousand five hundred thirty-one
Scientific notation
1.29369531 × 10^8
Engineering notation
1.29369531 × 10^6
Prime Factorization
3 × 79 × 545863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129369531
Product of the distinct prime numbers
The prime factorization of 129369531 is 3 × 79 × 545863.
Since it has a total of 3 prime factors.
5 , 8 , 59 , 63 , 938 , 98 , 4802 , 1073 , 71661 , 67938 , 146047 , 406830 , 7643992 , 8310400 , 8538028 , 41048167 , 318027 , 375216629 , 4728650212 , 7457055792
n×2
258739062
n×3
388108593
n×4
517478124
n×5
646847655
n÷2
64684765.5
n÷3
43123177
n÷3
32342382.75
n÷5
25873906.2
n2
16736475551159961
n3
2.1651899926465E+24
n4
2.8010961387458E+32
n5
3.6237649375545E+40
2 √n
11374.072753416
3 √n
505.75944420795
4 √n
106.64929795088
5 √n
41.914703730549
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
-129369530
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 129369531 can be divided by 8 positive divisors.
The sum of these divisors (counting 129369531) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100000010110111011
3
Ternary
100000102122122010
4
Quaternary
13231200112323
5
Quinary
231104311111
6
Senary
20500501003
8
Octal
755402673
10
Decimal
129369531
12
Duodecimal
373aa763
16
Hexadecimal
7b605bb
20
Vigesimal
208b3gb
36
Base36
250u63
md5
3d7f5c7ed25f22a84da0698833d6e163
sha1
6405589ad3d98e0066ca2ae97ed53cb86d3456f8
sha256
073af8483fa2c9bf95b6202312f1fd684d0df6f3c27bca9c7b7e0b601eee12f5
sha512
1e76afad23d08adf40535c209ea202701cb35ba140fb1be949e41816b98bd892b6f4aa2431c1f48c83e60450d8a3814b508124190e08d821c463824f87d2ada6
ripemd-160
ced6da60019cba9ad31e2faeb17c7bfabbeb7bf6
Diameter
258739062
Circumference
812852736.37591
Area
5.2579188638509E+16
Volume
9.0695266326993E+24
Surface area
2.1031675455404E+17
Circumference
812852736.37591
Perimeter
517478124
Area
16736475551159961
Diagonal
182956145.29805
Surface area
100418853306959766
Volume
2.1651899926465E+24
Space diagonal
224074600.64336
Perimeter
388108593
Area
7.2471064985608E+15
Altitude
112037300.32168
Surface area
7.2471064985608E+15
Volume
2.5517008772627E+23
Height
60985381.766016