129746678 is an even 9-digits composite number following 129746677
and preceding 129746679 . In scientific notation, it is written as 1.29746678 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 63959560 positive integers (up to 129746678) that are relatively prime to 129746678.
129746678 has 8 divisors, whose sum is 197361360
The reverse of 129746678 is 876647921
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million seven hundred forty-six thousand six hundred seventy-eight
Scientific notation
1.29746678 × 10^8
Engineering notation
1.29746678 × 10^6
Prime Factorization
2 × 71 × 913709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129746678
Product of the distinct prime numbers
The prime factorization of 129746678 is 2 × 71 × 913709.
Since it has a total of 3 prime factors.
9 , 8 , 88 , 40 , 983 , 43 , 6063 , 5032 , 13297 , 16904 , 1831 , 366028 , 4802088 , 4250169 , 91240161 , 69036375 , 553575279 , 462841763 , 1404830075 , 7387977361
n×2
259493356
n×3
389240034
n×4
518986712
n×5
648733390
n÷2
64873339
n÷3
43248892.666667
n÷3
32436669.5
n÷5
25949335.6
n2
16834200452035684
n3
2.1841815854377E+24
n4
2.8339030485932E+32
n5
3.6768950632904E+40
2 √n
11390.639929345
3 √n
506.25044235088
4 √n
106.72694097249
5 √n
41.939113810711
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
-129746677
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 129746678 can be divided by 8 positive divisors.
The sum of these divisors (counting 129746678) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111100011011110110
3
Ternary
100001010210222112
4
Quaternary
13232330123312
5
Quinary
231203343203
6
Senary
20512531022
8
Octal
756743366
10
Decimal
129746678
12
Duodecimal
37550a72
16
Hexadecimal
7bbc6f6
20
Vigesimal
20ai6di
36
Base36
258x6e
md5
118854c3c7acb0675ac1db6543ffe0de
sha1
1283ca96c5d9469335aec5686b631100be894292
sha256
a54f888fddc7cb95575cf90c18b0507d460df4196b3631c0d8c2efd6291e3f6a
sha512
f4085c1584a7a769bf6c2eac49f47de8d309d6130fc8ab12dfbf79dda0de72ccad7489d3b8cdbf8e655a788d23fc277042fb0fa4b1335fea1bd3ebb2d35339ef
ripemd-160
64e1531c4516558438b777cbd063eee7fb4bbbab
Diameter
259493356
Circumference
815222420.86496
Area
5.2886200469173E+16
Volume
9.1490784305564E+24
Surface area
2.1154480187669E+17
Circumference
815222420.86496
Perimeter
518986712
Area
16834200452035684
Diagonal
183489511.70045
Surface area
101005202712214104
Volume
2.1841815854377E+24
Space diagonal
224727838.40928
Perimeter
389240034
Area
7.2894226219312E+15
Altitude
112363919.20464
Surface area
7.2894226219312E+15
Volume
2.5740826840097E+23
Height
61163170.566818