129346742 is an even 9-digits composite number following 129346741
and preceding 129346743 . In scientific notation, it is written as 1.29346742 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 55434312 positive integers (up to 129346742) that are relatively prime to 129346742.
129346742 has 8 divisors, whose sum is 221737296
The reverse of 129346742 is 247643921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million three hundred forty-six thousand seven hundred forty-two
Scientific notation
1.29346742 × 10^8
Engineering notation
1.29346742 × 10^6
Prime Factorization
2 × 7 × 9239053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129346742
Product of the distinct prime numbers
The prime factorization of 129346742 is 2 × 7 × 9239053.
Since it has a total of 3 prime factors.
10 , 2 , 57 , 7 , 875 , 509 , 9979 , 198 , 49696 , 557 , 37748 , 708212 , 6201251 , 7688991 , 92761424 , 56470926 , 536742262 , 991776886 , 7197541702 , 1678581199
n×2
258693484
n×3
388040226
n×4
517386968
n×5
646733710
n÷2
64673371
n÷3
43115580.666667
n÷3
32336685.5
n÷5
25869348.4
n2
16730579666014564
n3
2.1640459715704E+24
n4
2.7991229596086E+32
n5
3.6205743528277E+40
2 √n
11373.070913346
3 √n
505.72974522932
4 √n
106.64460095732
5 √n
41.913226935376
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
-129346741
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 129346742 can be divided by 8 positive divisors.
The sum of these divisors (counting 129346742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011010110010110110
3
Ternary
100000101111101002
4
Quaternary
13231122302312
5
Quinary
231103043432
6
Senary
20500203302
8
Octal
755326266
10
Decimal
129346742
12
Duodecimal
37399532
16
Hexadecimal
7b5acb6
20
Vigesimal
20886h2
36
Base36
250cl2
md5
dd302441fac348414b0a89bbca75b871
sha1
b07537bfb9a237bc4259cc8b36b7c2cc3a4511bf
sha256
930885c4f2616496ab1d2547b33ddcb8f497561606a86a9efff9b9f2d9c237c1
sha512
d8f4fbbb90f85108ff2f663e9f47da9aa9c6e8ac7e1126de0c2d4b764a85ac3941c39e0c6009623c2fdb7eb5bb8a0da1085c4839d67cecfdcb840dfd66d997d9
ripemd-160
0a49736aec5952b6c8e804f0d034f7f4c1092f2d
Diameter
258693484
Circumference
812709548.86595
Area
5.256066616905E+16
Volume
9.0647345684217E+24
Surface area
2.102426646762E+17
Circumference
812709548.86595
Perimeter
517386968
Area
16730579666014564
Diagonal
182923916.78517
Surface area
100383477996087384
Volume
2.1640459715704E+24
Space diagonal
224035128.9375
Perimeter
388040226
Area
7.244553505404E+15
Altitude
112017564.46875
Surface area
7.244553505404E+15
Volume
2.5503526354948E+23
Height
60974638.928391