129387627 is an odd 9-digits composite number following 129387626
and preceding 129387628 . In scientific notation, it is written as 1.29387627 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 82203264 positive integers (up to 129387627) that are relatively prime to 129387627.
129387627 has 16 divisors, whose sum is 150569280
The reverse of 129387627 is 726783921
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred eighty-seven thousand six hundred twenty-seven
Scientific notation
1.29387627 × 10^8
Engineering notation
1.29387627 × 10^6
Prime Factorization
23 × 9 × 313 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129387627
Product of the distinct prime numbers
The prime factorization of 129387627 is 23 × 9 × 313 × 1997.
Since it has a total of 4 prime factors.
10 , 7 , 85 , 52 , 104 , 60 , 3291 , 7103 , 46903 , 78374 , 581097 , 717959 , 8370958 , 7134949 , 66635704 , 94218242 , 622634150 , 542423707 , 6907563128 , 4812617188
n×2
258775254
n×3
388162881
n×4
517550508
n×5
646938135
n÷2
64693813.5
n÷3
43129209
n÷3
32346906.75
n÷5
25877525.4
n2
16741158020691129
n3
2.1660987095292E+24
n4
2.8026637187375E+32
n5
3.6263000784644E+40
2 √n
11374.868219017
3 √n
505.78302471188
4 √n
106.65302723794
5 √n
41.915876257091
1 , 9 , 23 , 207 , 313 , 1997 , 2817 , 7199 , 17973 , 45931 , 64791 , 413379 , 625061 , 5625549 , 14376403 , 129387627
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129387626
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129387627 can be divided by 16 positive divisors.
The sum of these divisors (counting 129387627) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100100110001101011
3
Ternary
100000110120110100
4
Quaternary
13231210301223
5
Quinary
231110401002
6
Senary
20501120443
8
Octal
755446153
10
Decimal
129387627
12
Duodecimal
373b9123
16
Hexadecimal
7b64c6b
20
Vigesimal
208d917
36
Base36
25184r
md5
2b933328ed2962f10ef2415bb143c24b
sha1
bc15e8ee4675ebc3ba2a19d92b7b3a17ecd6fa6c
sha256
f378360407b9bff36e0a4ddcf1896d103aaa190f71f1eb7c7651f299f9e5f481
sha512
e1939fab306da97718a602683f2041bbdb85b5e50136d581647561a0c845de8c59d1d439164702607eef439ed9de8e53d64a9150673578e15250397a3d908a9c
ripemd-160
6f5c9a47d38afcaa42d0f122fd01b3d3be3d011d
Diameter
258775254
Circumference
812966436.89723
Area
5.2593899050389E+16
Volume
9.0733330570765E+24
Surface area
2.1037559620156E+17
Circumference
812966436.89723
Perimeter
517550508
Area
16741158020691129
Diagonal
182981736.90667
Surface area
100446948124146774
Volume
2.1660987095292E+24
Space diagonal
224105943.83477
Perimeter
388162881
Area
7.2491340673441E+15
Altitude
112052971.91739
Surface area
7.2491340673441E+15
Volume
2.5527718103793E+23
Height
60993912.302224