129200746 is an even 9-digits composite number following 129200745
and preceding 129200747 . In scientific notation, it is written as 1.29200746 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 62516460 positive integers (up to 129200746) that are relatively prime to 129200746.
129200746 has 8 divisors, whose sum is 200052864
The reverse of 129200746 is 647002921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million two hundred thousand seven hundred forty-six
Scientific notation
1.29200746 × 10^8
Engineering notation
1.29200746 × 10^6
Prime Factorization
2 × 31 × 2083883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129200746
Product of the distinct prime numbers
The prime factorization of 129200746 is 2 × 31 × 2083883.
Since it has a total of 3 prime factors.
6 , 1 , 100 , 70 , 212 , 297 , 3472 , 1217 , 69293 , 86870 , 438037 , 904733 , 2010461 , 8400192 , 42789840 , 88296020 , 710799778 , 201779917 , 3462444613 , 1951658866
n×2
258401492
n×3
387602238
n×4
516802984
n×5
646003730
n÷2
64600373
n÷3
43066915.333333
n÷3
32300186.5
n÷5
25840149.2
n2
16692832766956516
n3
2.156726446344E+24
n4
2.7865066578558E+32
n5
3.6001873892893E+40
2 √n
11366.650606049
3 √n
505.5393981678
4 √n
106.61449529051
5 √n
41.90376101767
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
-129200745
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 129200746 can be divided by 8 positive divisors.
The sum of these divisors (counting 129200746) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100110111001001101010
3
Ternary
100000010002002211
4
Quaternary
13230313021222
5
Quinary
231033410441
6
Senary
20453115334
8
Octal
754671152
10
Decimal
129200746
12
Duodecimal
37328b4a
16
Hexadecimal
7b3726a
20
Vigesimal
207a1h6
36
Base36
24x7xm
md5
a7e957ebdf44779d58396846958cdad6
sha1
d87b25186be1cb6e7454686cf2bdc0b62b6a7ce6
sha256
39396bc10ad9037585499d172768d3c0e268f5e2e7593c81e184f000e02838e4
sha512
c728f75592904ae2e77e6e634d2183e10c5b459182cb30aeefb9e3564b2de5ed71768b51869118abfcb2aa415f25778e16f8d01654f9d5881c582f408e3ae2e0
ripemd-160
d413cc327abe1e4760eedffd3feb858adeb76634
Diameter
258401492
Circumference
811792228.94384
Area
5.2442080788274E+16
Volume
9.0340746128496E+24
Surface area
2.0976832315309E+17
Circumference
811792228.94384
Perimeter
516802984
Area
16692832766956516
Diagonal
182717447.26192
Surface area
100156996601739096
Volume
2.156726446344E+24
Space diagonal
223782256.4478
Perimeter
387602238
Area
7.2282086186548E+15
Altitude
111891128.2239
Surface area
7.2282086186548E+15
Volume
2.5417264922904E+23
Height
60905815.753974