129675690 is an even 9-digits composite number following 129675689
and preceding 129675691 . In scientific notation, it is written as 1.29675690 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 34492416 positive integers (up to 129675690) that are relatively prime to 129675690.
129675690 has 32 divisors, whose sum is 260010000
The reverse of 129675690 is 096576921
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred seventy-five thousand six hundred ninety
Scientific notation
1.29675690 × 10^8
Engineering notation
1.29675690 × 10^6
Prime Factorization
2 × 5 × 9 × 449 × 3209
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129675690
Product of the distinct prime numbers
The prime factorization of 129675690 is 2 × 5 × 9 × 449 × 3209.
Since it has a total of 5 prime factors.
2 , 8 , 26 , 98 , 297 , 766 , 6115 , 8222 , 24420 , 71709 , 693334 , 41544 , 7971644 , 6619260 , 39449731 , 72746936 , 778571818 , 246691556 , 8224821307 , 8194824834
n×2
259351380
n×3
389027070
n×4
518702760
n×5
648378450
n÷2
64837845
n÷3
43225230
n÷3
32418922.5
n÷5
25935138
n2
16815784576976100
n3
2.1805984679107E+24
n4
2.8277061093927E+32
n5
3.6668474085271E+40
2 √n
11387.523435761
3 √n
506.1580976293
4 √n
106.71233966023
5 √n
41.934523595949
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 449 , 898 , 2245 , 3209 , 4041 , 4490 , 6418 , 8082 , 16045 , 20205 , 28881 , 32090 , 40410 , 57762 , 144405 , 288810 , 1440841 , 2881682 , 7204205 , 12967569 , 14408410 , 25935138 , 64837845 , 129675690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129675689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129675690 can be divided by 32 positive divisors.
The sum of these divisors (counting 129675690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110101011000110101010
3
Ternary
100001000012121100
4
Quaternary
13232223012222
5
Quinary
231144110230
6
Senary
20511222230
8
Octal
756530652
10
Decimal
129675690
12
Duodecimal
37517976
16
Hexadecimal
7bab1aa
20
Vigesimal
20a994a
36
Base36
257eei
md5
8e6bf0d7939cbbb9d3b370bdb1c3c092
sha1
33b246e3f3e1f866e1b2370315a887ac9d2c5933
sha256
283834f35197aaf573a93a181a514a20d300bed5084c961031f7d49f54afb143
sha512
6a6d5598cb037ed40e1c965c285e9acb11404f6f878d22195aa7d4dc7697836e20086f1c26c30642ad6fec3c429cfac7950e254c088ba6f5d223450009c05bd2
ripemd-160
58d5911b1715010e7e690fb12e906970d473908f
Diameter
259351380
Circumference
814776390.10637
Area
5.2828345291377E+16
Volume
9.1340695029567E+24
Surface area
2.1131338116551E+17
Circumference
814776390.10637
Perimeter
518702760
Area
16815784576976100
Diagonal
183389119.50809
Surface area
100894707461856600
Volume
2.1805984679107E+24
Space diagonal
224604883.58655
Perimeter
389027070
Area
7.2814483141139E+15
Altitude
112302441.79328
Surface area
7.2814483141139E+15
Volume
2.5698599395078E+23
Height
61129706.502696