129476989 is an odd 9-digits composite number following 129476988
and preceding 129476990 . In scientific notation, it is written as 1.29476989 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 129237120 positive integers (up to 129476989) that are relatively prime to 129476989.
129476989 has 4 divisors, whose sum is 129716860
The reverse of 129476989 is 989674921
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million four hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
1.29476989 × 10^8
Engineering notation
1.29476989 × 10^6
Prime Factorization
541 × 239329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129476989
Product of the distinct prime numbers
The prime factorization of 129476989 is 541 × 239329.
Since it has a total of 2 prime factors.
3 , 6 , 1 , 11 , 274 , 461 , 3884 , 2864 , 78124 , 66558 , 251359 , 612090 , 6753220 , 9637905 , 66458131 , 44802140 , 695250869 , 743761051 , 6115207806 , 7818055570
n×2
258953978
n×3
388430967
n×4
517907956
n×5
647384945
n÷2
64738494.5
n÷3
43158996.333333
n÷3
32369247.25
n÷5
25895397.8
n2
16764290680506121
n3
2.1705898800327E+24
n4
2.810414420205E+32
n5
3.6388399697033E+40
2 √n
11378.795586528
3 √n
505.8994381649
4 √n
106.67143753849
5 √n
41.921664526435
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129476988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129476989 can be divided by 4 positive divisors.
The sum of these divisors (counting 129476989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111010100101111101
3
Ternary
100000122010001001
4
Quaternary
13231322211331
5
Quinary
231121230424
6
Senary
20503050301
8
Octal
755724575
10
Decimal
129476989
12
Duodecimal
37440991
16
Hexadecimal
7b7a97d
20
Vigesimal
2094c99
36
Base36
253531
md5
c00208513e001c4d8e3b6a99bde1868a
sha1
2f692ca2fa66086bf23c48ffae95e5c7fb5710a6
sha256
e1aa7525f580e01dcf1532e31a282fe7e8da59b2f3e504844d728761b40cb4c5
sha512
a2d144b40518465c45cfd95163350c23b7cd5a39f6cc0ee183bd514e91e8397ab99a0d5dfabe86236dde98205c3b2ecace4cc8ce1c0f6daaa17be4be342b9a5b
ripemd-160
a7640a49edde4bd547055f2c305a0952e07717c3
Diameter
258953978
Circumference
813527914.90265
Area
5.2666572444522E+16
Volume
9.0921456280894E+24
Surface area
2.1066628977809E+17
Circumference
813527914.90265
Perimeter
517907956
Area
16764290680506121
Diagonal
183108113.85903
Surface area
100585744083036726
Volume
2.1705898800327E+24
Space diagonal
224260723.35904
Perimeter
388430967
Area
7.2591508028725E+15
Altitude
112130361.67952
Surface area
7.2591508028725E+15
Volume
2.5580647055767E+23
Height
61036037.953011