129634645 is an odd 9-digits composite number following 129634644
and preceding 129634646 . In scientific notation, it is written as 1.29634645 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 88892160 positive integers (up to 129634645) that are relatively prime to 129634645.
129634645 has 12 divisors, whose sum is 180959724
The reverse of 129634645 is 546436921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million six hundred thirty-four thousand six hundred forty-five
Scientific notation
1.29634645 × 10^8
Engineering notation
1.29634645 × 10^6
Prime Factorization
5 × 7 × 7 × 529121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18519235
Product of the distinct prime numbers
The prime factorization of 129634645 is 5 × 7 × 7 × 529121.
Since it has a total of 4 prime factors.
7 , 2 , 78 , 41 , 486 , 126 , 6835 , 5821 , 97254 , 99587 , 489246 , 808069 , 619014 , 3391898 , 88537695 , 1202181 , 62094507 , 776710586 , 8948490274 , 9620130707
n×2
259269290
n×3
388903935
n×4
518538580
n×5
648173225
n÷2
64817322.5
n÷3
43211548.333333
n÷3
32408661.25
n÷5
25926929
n2
16805141184276025
n3
2.1785285115985E+24
n4
2.8241277022345E+32
n5
3.6610479211384E+40
2 √n
11385.72110145
3 √n
506.1046888744
4 √n
106.70389449992
5 √n
41.931868633434
1 , 5 , 7 , 35 , 49 , 245 , 529121 , 2645605 , 3703847 , 18519235 , 25926929 , 129634645
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129634644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129634645 can be divided by 12 positive divisors.
The sum of these divisors (counting 129634645) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110100001000101010101
3
Ternary
100000221010022011
4
Quaternary
13232201011111
5
Quinary
231141302040
6
Senary
20510304221
8
Octal
756410525
10
Decimal
129634645
12
Duodecimal
374b8071
16
Hexadecimal
7ba1155
20
Vigesimal
20a46c5
36
Base36
256iqd
md5
e084dee4f19e68afeb0762903d1e6210
sha1
5bd67e2edb576a4134396da6030b52ec5453b585
sha256
3cddf3a4eadb3a6f957791289150d4a8c7eb2db6c8f54aef7a8fcdfc44a68686
sha512
b08915b02b832ec02e19798c9e0391f2f2b039be5a7dd9e71aaf2c086bb280582eb3d63e6d92e72486c4d9385e837dd72711b524b6ac90187d91c76c6aeb0823
ripemd-160
4f9936743b86db0e25aac13551b41dd31cd057bb
Diameter
259269290
Circumference
814518496.76544
Area
5.2794908087061E+16
Volume
9.1253988902317E+24
Surface area
2.1117963234824E+17
Circumference
814518496.76544
Perimeter
518538580
Area
16805141184276025
Diagonal
183331073.11242
Surface area
100830847105656150
Volume
2.1785285115985E+24
Space diagonal
224533791.56115
Perimeter
388903935
Area
7.2768395898836E+15
Altitude
112266895.78058
Surface area
7.2768395898836E+15
Volume
2.5674204725992E+23
Height
61110357.704141