129346931 is an odd 9-digits composite number following 129346930
and preceding 129346932 . In scientific notation, it is written as 1.29346931 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 97929216 positive integers (up to 129346931) that are relatively prime to 129346931.
129346931 has 32 divisors, whose sum is 166458240
The reverse of 129346931 is 139643921
Previous prime number is 29
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million three hundred forty-six thousand nine hundred thirty-one
Scientific notation
1.29346931 × 10^8
Engineering notation
1.29346931 × 10^6
Prime Factorization
17 × 7 × 37 × 29 × 1013
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129346931 Product of the distinct prime numbers
The prime factorization of 129346931 is 17 × 7 × 37 × 29 × 1013.
Since it has a total of 5 prime factors.
6 , 6 , 100 , 63 , 728 , 248 , 8049 , 9368 , 20515 , 60491 , 325057 , 796148 , 6356897 , 7923706 , 3687020 , 16479067 , 615266624 , 142519814 , 7740598214 , 9760672243
n×2
258693862
n×3
388040793
n×4
517387724
n×5
646734655
n÷2
64673465.5
n÷3
43115643.666667
n÷3
32336732.75
n÷5
25869386.2
n2
16730628559118761
n3
2.164055457823E+24
n4
2.799139319832E+32
n5
3.620600804617E+40
2 √n11373.079222445
3 √n505.7299915514
4 √n106.64463991427
5 √n41.913239183995
1 , 7 , 17 , 29 , 37 , 119 , 203 , 259 , 493 , 629 , 1013 , 1073 , 3451 , 4403 , 7091 , 7511 , 17221 , 18241 , 29377 , 37481 , 120547 , 127687 , 205639 , 262367 , 499409 , 637177 , 1086949 , 3495863 , 4460239 , 7608643 , 18478133 , 129346931
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129346930 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129346931 can be divided by 32 positive divisors.
The sum of these divisors (counting 129346931) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101011010110101110011
3
Ternary
100000101111122002
4
Quaternary
13231122311303
5
Quinary
231103100211
6
Senary
20500204215
8
Octal
755326563
10
Decimal
129346931
12
Duodecimal
3739966b
16
Hexadecimal
7b5ad73
20
Vigesimal
208876b
36
Base36
250cqb
md5
efb449a0d90f4186d31c43a0a4534f4b
sha1
24936753a306ff3b7b2da741481fc5fd627be851
sha256
62a4560566ba64284a9ed0961543f56142bbf75249912a121209360537c884e9
sha512
8056a4735a23e302c3c50f079f4b47504a254011b56a67e2592e21707596e1ca2218ac17bf7b84f3b6702b45efd0e9aab580aabddb5671396123968c1868838f
ripemd-160
e5c693af1e3642e1ff45b41a755067df08f18d8e
Diameter
258693862
Circumference
812710736.38797
Area
5.2560819771267E+16
Volume
9.0647743043434E+24
Surface area
2.1024327908507E+17
Circumference
812710736.38797
Perimeter
517387724
Area
16730628559118761
Diagonal
182924184.07154
Surface area
100383771354712566
Volume
2.164055457823E+24
Space diagonal
224035456.29511
Perimeter
388040793
Area
7.2445746767391E+15
Altitude
112017728.14755
Surface area
7.2445746767391E+15
Volume
2.5503638151506E+23
Height
60974728.023846