129489079 is an odd 9-digits composite number following 129489078
and preceding 129489080 . In scientific notation, it is written as 1.29489079 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 127715184 positive integers (up to 129489079) that are relatively prime to 129489079.
129489079 has 4 divisors, whose sum is 131262976
The reverse of 129489079 is 970984921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million four hundred eighty-nine thousand seventy-nine
Scientific notation
1.29489079 × 10^8
Engineering notation
1.29489079 × 10^6
Prime Factorization
73 × 1773823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129489079
Product of the distinct prime numbers
The prime factorization of 129489079 is 73 × 1773823.
Since it has a total of 2 prime factors.
8 , 1 , 32 , 70 , 301 , 405 , 911 , 3633 , 79696 , 15465 , 358490 , 293950 , 1991302 , 1358992 , 48015550 , 99775415 , 491573097 , 655358608 , 1344293477 , 9615663269
n×2
258978158
n×3
388467237
n×4
517956316
n×5
647445395
n÷2
64744539.5
n÷3
43163026.333333
n÷3
32372269.75
n÷5
25897815.8
n2
16767421580268241
n3
2.1711979776337E+24
n4
2.8114642645045E+32
n5
3.6405391825209E+40
2 √n
11379.326825432
3 √n
505.91518390704
4 √n
106.67392758042
5 √n
41.922447389859
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
-129489078
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 129489079 can be divided by 4 positive divisors.
The sum of these divisors (counting 129489079) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111101100010110111
3
Ternary
100000122201121211
4
Quaternary
13231331202313
5
Quinary
231122122304
6
Senary
20503222251
8
Octal
755754267
10
Decimal
129489079
12
Duodecimal
37447987
16
Hexadecimal
7b7d8b7
20
Vigesimal
20962dj
36
Base36
253eev
md5
1431dc8425837d63ef1f9eba81308a05
sha1
16abc9f9b5b2e2147fac539588b4f0fea6d95e9f
sha256
d1a5aa25362c8e5b4752215e62e49fdff63d197c49db677361336fbf4b33024e
sha512
533b0c5b940758c546f6dee294816ccd58284d11c1b4b353b9b59ceba46083276e6d41a4c7b7e30170ff5213875c279543afa4bd03cc63734c311145431e2774
ripemd-160
e0a1dafc12891986b363cf9432223f706d5db9fe
Diameter
258978158
Circumference
813603878.61302
Area
5.2676408456214E+16
Volume
9.0946928213639E+24
Surface area
2.1070563382485E+17
Circumference
813603878.61302
Perimeter
517956316
Area
16767421580268241
Diagonal
183125211.701
Surface area
100604529481609446
Volume
2.1711979776337E+24
Space diagonal
224281663.8533
Perimeter
388467237
Area
7.2605065222379E+15
Altitude
112140831.92665
Surface area
7.2605065222379E+15
Volume
2.5587813554721E+23
Height
61041737.233667