129381874 is an even 9-digits composite number following 129381873
and preceding 129381875 . In scientific notation, it is written as 1.29381874 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64650240 positive integers (up to 129381874) that are relatively prime to 129381874.
129381874 has 8 divisors, whose sum is 194194908
The reverse of 129381874 is 478183921
Previous prime number is 1657
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million three hundred eighty-one thousand eight hundred seventy-four
Scientific notation
1.29381874 × 10^8
Engineering notation
1.29381874 × 10^6
Prime Factorization
2 × 1657 × 39041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129381874
Product of the distinct prime numbers
The prime factorization of 129381874 is 2 × 1657 × 39041.
Since it has a total of 3 prime factors.
2 , 6 , 11 , 43 , 835 , 103 , 2462 , 8269 , 76972 , 18778 , 502009 , 619434 , 8947741 , 1276244 , 86293654 , 5172390 , 804642521 , 607370804 , 2546540851 , 2127475155
n×2
258763748
n×3
388145622
n×4
517527496
n×5
646909370
n÷2
64690937
n÷3
43127291.333333
n÷3
32345468.5
n÷5
25876374.8
n2
16739669319751876
n3
2.1658097867298E+24
n4
2.8021652893464E+32
n5
3.6254939639339E+40
2 √n
11374.615334155
3 √n
505.77552834113
4 √n
106.65184168197
5 √n
41.915503506882
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
-129381873
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 129381874 can be divided by 8 positive divisors.
The sum of these divisors (counting 129381874) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100011010111110010
3
Ternary
100000110021120021
4
Quaternary
13231203113302
5
Quinary
231110204444
6
Senary
20501034054
8
Octal
755432762
10
Decimal
129381874
12
Duodecimal
373b592a
16
Hexadecimal
7b635f2
20
Vigesimal
208cede
36
Base36
2513oy
md5
c640c9267f54a6f227e9cef10148dcd3
sha1
16b450d1cd26ccf23074d90f226c42bbba3da63f
sha256
ed57f677b0c454dd90505e3a2b43d310218f62365efae9b54f6be49f33da877f
sha512
74eddd1d827dd8cf3e754fc0a4d69696b50d1a765f52e11b57b34168f4dae72a89efd13f0d0f0495a688c3f1489e68c60104e4def514a540c3302037b4c7af56
ripemd-160
e2ce21b5b5ee517b508593db6f2cd27a355e11eb
Diameter
258763748
Circumference
812930289.73216
Area
5.2589222158455E+16
Volume
9.0721228200843E+24
Surface area
2.1035688863382E+17
Circumference
812930289.73216
Perimeter
517527496
Area
16739669319751876
Diagonal
182973600.93605
Surface area
100438015918511256
Volume
2.1658097867298E+24
Space diagonal
224095979.34647
Perimeter
388145622
Area
7.248489440928E+15
Altitude
112047989.67324
Surface area
7.248489440928E+15
Volume
2.5524313115947E+23
Height
60991200.312016