129378654 is an even 9-digits composite number following 129378653
and preceding 129378655 . In scientific notation, it is written as 1.29378654 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 43126200 positive integers (up to 129378654) that are relatively prime to 129378654.
129378654 has 16 divisors, whose sum is 287508240
The reverse of 129378654 is 456873921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred seventy-eight thousand six hundred fifty-four
Scientific notation
1.29378654 × 10^8
Engineering notation
1.29378654 × 10^6
Prime Factorization
2 × 3 × 9 × 2395901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129378654
Product of the distinct prime numbers
The prime factorization of 129378654 is 2 × 3 × 9 × 2395901.
Since it has a total of 4 prime factors.
7 , 1 , 74 , 79 , 815 , 182 , 3112 , 28 , 65337 , 64136 , 314678 , 293465 , 2967916 , 2054992 , 91024132 , 73759257 , 503558952 , 105609146 , 8288741032 , 856974949
n×2
258757308
n×3
388135962
n×4
517514616
n×5
646893270
n÷2
64689327
n÷3
43126218
n÷3
32344663.5
n÷5
25875730.8
n2
16738836110851716
n3
2.1656480855486E+24
n4
2.8018863434595E+32
n5
3.6250428377778E+40
2 √n
11374.473790027
3 √n
505.77133246561
4 √n
106.65117809957
5 √n
41.915294869828
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 2395901 , 4791802 , 7187703 , 14375406 , 21563109 , 43126218 , 64689327 , 129378654
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129378653
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129378654 can be divided by 16 positive divisors.
The sum of these divisors (counting 129378654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100010100101011110
3
Ternary
100000110010011000
4
Quaternary
13231202211132
5
Quinary
231110104104
6
Senary
20501011130
8
Octal
755424536
10
Decimal
129378654
12
Duodecimal
373b3aa6
16
Hexadecimal
7b6295e
20
Vigesimal
208c6ce
36
Base36
25117i
md5
856ea26db91f0dba90d6ee6a3bae7be2
sha1
490733db991b2c8776381b86e2dfbd76493e9fb1
sha256
a24caa615bd81c8bc50ec22a35386f1df2d8effa8f04c6b597af0091eaa6d688
sha512
03b37df17d98ac9a447cb0a255acf1232c4f04678eef70848ed7e539dd47471029df53a8ddc34ba63aa3eb896a46fc775a00cee48e03c86fbb248ef9a631d640
ripemd-160
c219c20dc5b98ff461c985d8bbe8647a2adb32b7
Diameter
258757308
Circumference
812910057.87547
Area
5.2586604555495E+16
Volume
9.0714454877603E+24
Surface area
2.1034641822198E+17
Circumference
812910057.87547
Perimeter
517514616
Area
16738836110851716
Diagonal
182969047.16838
Surface area
100433016665110296
Volume
2.1656480855486E+24
Space diagonal
224090402.14287
Perimeter
388135962
Area
7.248128650891E+15
Altitude
112045201.07144
Surface area
7.248128650891E+15
Volume
2.5522407449251E+23
Height
60989682.389459