129845550 is an even 9-digits composite number following 129845549
and preceding 129845551 . In scientific notation, it is written as 1.29845550 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 34625440 positive integers (up to 129845550) that are relatively prime to 129845550.
129845550 has 8 divisors, whose sum is 197365464
The reverse of 129845550 is 055548921
Previous prime number is 75
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million eight hundred forty-five thousand five hundred fifty
Scientific notation
1.29845550 × 10^8
Engineering notation
1.29845550 × 10^6
Prime Factorization
2 × 75 × 865637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129845550
Product of the distinct prime numbers
The prime factorization of 129845550 is 2 × 75 × 865637.
Since it has a total of 3 prime factors.
10 , 3 , 55 , 92 , 616 , 566 , 861 , 7109 , 91231 , 95857 , 699525 , 410118 , 4445562 , 1731406 , 65509965 , 23558206 , 877686729 , 376972200 , 6533154090 , 5095803875
n×2
259691100
n×3
389536650
n×4
519382200
n×5
649227750
n÷2
64922775
n÷3
43281850
n÷3
32461387.5
n÷5
25969110
n2
16859866854802500
n3
2.1891786846886E+24
n4
2.8425511036167E+32
n5
3.6909261145221E+40
2 √n
11394.979157506
3 √n
506.37900385634
4 √n
106.74726768169
5 √n
41.945503709478
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129845549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129845550 can be divided by 8 positive divisors.
The sum of these divisors (counting 129845550) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111010100100100101110
3
Ternary
100001022211121110
4
Quaternary
13233110210232
5
Quinary
231220024200
6
Senary
20515012450
8
Octal
757244456
10
Decimal
129845550
12
Duodecimal
3759a126
16
Hexadecimal
7bd492e
20
Vigesimal
20badha
36
Base36
25b1gu
md5
c17a7de9dde55b89f0538031856ac60b
sha1
1fc27205562c448018deb723f8dc7f5d78ac682d
sha256
02859264a76df48746cecff5202e3e12cf7cd7150b5fa0e8867027dd7a437ef4
sha512
fec1649b2b62efb4a208764699d44ac9bc047a9a7acbd3107547e9f7005348b362c4fa3713be967d901045033080a8ec82fa3369e9d11c27b14fbad32232efd4
ripemd-160
aa7b15d4bfe61e66dc0579d247ea015cdaab5ce1
Diameter
259691100
Circumference
815843651.96265
Area
5.296683385155E+16
Volume
9.1700102309508E+24
Surface area
2.118673354062E+17
Circumference
815843651.96265
Perimeter
519382200
Area
16859866854802500
Diagonal
183629337.82379
Surface area
101159201128815000
Volume
2.1891786846886E+24
Space diagonal
224899089.73673
Perimeter
389536650
Area
7.3005365003411E+15
Altitude
112449544.86836
Surface area
7.3005365003411E+15
Volume
2.5799718219539E+23
Height
61209779.274598