129245846 is an even 9-digits composite number following 129245845
and preceding 129245847 . In scientific notation, it is written as 1.29245846 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64599640 positive integers (up to 129245846) that are relatively prime to 129245846.
129245846 has 8 divisors, whose sum is 193938624
The reverse of 129245846 is 648542921
Previous prime number is 20063
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million two hundred forty-five thousand eight hundred forty-six
Scientific notation
1.29245846 × 10^8
Engineering notation
1.29245846 × 10^6
Prime Factorization
2 × 20063 × 3221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129245846
Product of the distinct prime numbers
The prime factorization of 129245846 is 2 × 20063 × 3221.
Since it has a total of 3 prime factors.
3 , 3 , 21 , 93 , 565 , 388 , 3380 , 3272 , 14082 , 76796 , 385907 , 168625 , 8164752 , 1262055 , 48017385 , 1076473 , 738287589 , 228236498 , 7727619861 , 8042908090
n×2
258491692
n×3
387737538
n×4
516983384
n×5
646229230
n÷2
64622923
n÷3
43081948.666667
n÷3
32311461.5
n÷5
25849169.2
n2
16704488708255716
n3
2.158985775096E+24
n4
2.7903994300424E+32
n5
3.6064753501375E+40
2 √n
11368.634306723
3 √n
505.59821406779
4 √n
106.62379803179
5 √n
41.906686071679
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
-129245845
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 129245846 can be divided by 8 positive divisors.
The sum of these divisors (counting 129245846) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101000010001010010110
3
Ternary
100000012100222012
4
Quaternary
13231002022112
5
Quinary
231041331341
6
Senary
20454104222
8
Octal
755021226
10
Decimal
129245846
12
Duodecimal
3734b072
16
Hexadecimal
7b42296
20
Vigesimal
207fec6
36
Base36
24y6qe
md5
efc7d7dc26fffc36b13e942480690e7a
sha1
8deb80a0291b01024ec0d5d55efcd0c4ef4225a5
sha256
ce455d9ff81f2a79fbf1a3be813a6879656a9c616d5a19877030b2a83e5d35e3
sha512
839b869f86fb8e07272d1a182ba827e8472b86ca21c85e81e246dd3712812d0a886981a7b2fc92f69891923323ccca3836d6b0ec38b6e389de55caf487376c5d
ripemd-160
01a8c9751cb16841174063cbbf2cba70b2122173
Diameter
258491692
Circumference
812075600.6012
Area
5.247869900783E+16
Volume
9.0435384669951E+24
Surface area
2.0991479603132E+17
Circumference
812075600.6012
Perimeter
516983384
Area
16704488708255716
Diagonal
182781228.29358
Surface area
100226932249534296
Volume
2.158985775096E+24
Space diagonal
223860371.93922
Perimeter
387737538
Area
7.2332557892899E+15
Altitude
111930185.96961
Surface area
7.2332557892899E+15
Volume
2.5443891367594E+23
Height
60927076.097861