129124745 is an odd 9-digits composite number following 129124744
and preceding 129124746 . In scientific notation, it is written as 1.29124745 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 97200576 positive integers (up to 129124745) that are relatively prime to 129124745.
129124745 has 32 divisors, whose sum is 164505600
The reverse of 129124745 is 547421921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-four thousand seven hundred forty-five
Scientific notation
1.29124745 × 10^8
Engineering notation
1.29124745 × 10^6
Prime Factorization
139 × 5 × 67 × 59 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129124745
Product of the distinct prime numbers
The prime factorization of 129124745 is 139 × 5 × 67 × 59 × 47.
Since it has a total of 5 prime factors.
7 , 8 , 22 , 37 , 167 , 50 , 4362 , 1764 , 45938 , 62664 , 708935 , 365201 , 4393360 , 1647423 , 32527875 , 55829964 , 276522917 , 109429021 , 9966703495 , 1868377810
n×2
258249490
n×3
387374235
n×4
516498980
n×5
645623725
n÷2
64562372.5
n÷3
43041581.666667
n÷3
32281186.25
n÷5
25824949
n2
16673199771315025
n3
2.1529226688051E+24
n4
2.7799559061418E+32
n5
3.589610974918E+40
2 √n
11363.306957044
3 √n
505.4402526207
4 √n
106.59881311273
5 √n
41.898829966639
1 , 5 , 47 , 59 , 67 , 139 , 235 , 295 , 335 , 695 , 2773 , 3149 , 3953 , 6533 , 8201 , 9313 , 13865 , 15745 , 19765 , 32665 , 41005 , 46565 , 185791 , 385447 , 437711 , 549467 , 928955 , 1927235 , 2188555 , 2747335 , 25824949 , 129124745
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
-129124744
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 129124745 can be divided by 32 positive divisors.
The sum of these divisors (counting 129124745) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100100100110001001
3
Ternary
22222222012211222
4
Quaternary
13230210212021
5
Quinary
231023442440
6
Senary
20451331425
8
Octal
754444611
10
Decimal
129124745
12
Duodecimal
372b0b75
16
Hexadecimal
7b24989
20
Vigesimal
2070bh5
36
Base36
24vlah
md5
794186139c3f7c16cfd5d716cea17e38
sha1
18c41849323a378125766d6f30d89e4f46b0db2a
sha256
498ba2001d4ef04a681e906394aa41e011a57ae3b9da0005f53d706fb592b6d7
sha512
d5070a7e798276abfd03a7aa402986da206497233160c71fc6a8df8bb0551f5364f71c2ca7e8e6468f4195dfdf274fff58311d317728dcf93ee954205cda60d9
ripemd-160
9563a015ca7133df8e67ecf22bb1dbb958993a05
Diameter
258249490
Circumference
811314700.57731
Area
5.2380401913398E+16
Volume
9.0181413867534E+24
Surface area
2.0952160765359E+17
Circumference
811314700.57731
Perimeter
516498980
Area
16673199771315025
Diagonal
182609965.61697
Surface area
100039198627890150
Volume
2.1529226688051E+24
Space diagonal
223650618.85438
Perimeter
387374235
Area
7.2197072821659E+15
Altitude
111825309.42719
Surface area
7.2197072821659E+15
Volume
2.5372436974706E+23
Height
60869988.538989