129489047 is an odd 9-digits composite number following 129489046
and preceding 129489048 . In scientific notation, it is written as 1.29489047 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 120193632 positive integers (up to 129489047) that are relatively prime to 129489047.
129489047 has 16 divisors, whose sum is 139090560
The reverse of 129489047 is 740984921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million four hundred eighty-nine thousand forty-seven
Scientific notation
1.29489047 × 10^8
Engineering notation
1.29489047 × 10^6
Prime Factorization
157 × 19 × 83 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129489047
Product of the distinct prime numbers
The prime factorization of 129489047 is 157 × 19 × 83 × 523.
Since it has a total of 4 prime factors.
1 , 10 , 20 , 92 , 890 , 654 , 2410 , 4574 , 63854 , 98242 , 123721 , 602696 , 3342672 , 7451749 , 48840727 , 13994618 , 122050009 , 306319564 , 1657010580 , 354482499
n×2
258978094
n×3
388467141
n×4
517956188
n×5
647445235
n÷2
64744523.5
n÷3
43163015.666667
n÷3
32372261.75
n÷5
25897809.4
n2
16767413292968209
n3
2.1711963679616E+24
n4
2.8114614853721E+32
n5
3.6405346841803E+40
2 √n
11379.325419374
3 √n
505.91514223226
4 √n
106.67392098997
5 √n
41.922445317841
1 , 19 , 83 , 157 , 523 , 1577 , 2983 , 9937 , 13031 , 43409 , 82111 , 247589 , 824771 , 1560109 , 6815213 , 129489047
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
-129489046
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 129489047 can be divided by 16 positive divisors.
The sum of these divisors (counting 129489047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101111101100010010111
3
Ternary
100000122201120122
4
Quaternary
13231331202113
5
Quinary
231122122142
6
Senary
20503222155
8
Octal
755754227
10
Decimal
129489047
12
Duodecimal
3744795b
16
Hexadecimal
7b7d897
20
Vigesimal
20962c7
36
Base36
253edz
md5
f36bb578913d82dac6b47957202d744c
sha1
8fd2ec990dcdf302ca26fb6c6a5caad0209fafdf
sha256
ab5babe1eb86e74cc81bfeb3ea6608bbfb5df1fb49dc0b74873fa19062d1c2ae
sha512
9e44ab8a9d1371f1fecdc0122ed49c371210c88dc8aed7156236565d756a2f26226ca19bd8f0f83b4c24497e471b05fa2dd2cb5db6c647b4dbe41bdbb8f2d7e8
ripemd-160
cb0199b692d32f33a6f43c5f9fb04fba67968c6a
Diameter
258978094
Circumference
813603677.55109
Area
5.2676382420893E+16
Volume
9.0946860787853E+24
Surface area
2.1070552968357E+17
Circumference
813603677.55109
Perimeter
517956188
Area
16767413292968209
Diagonal
183125166.44617
Surface area
100604479757809254
Volume
2.1711963679616E+24
Space diagonal
224281608.42767
Perimeter
388467141
Area
7.2605029337317E+15
Altitude
112140804.21384
Surface area
7.2605029337317E+15
Volume
2.5587794584554E+23
Height
61041722.148722