128537629 is an odd 9-digits composite number following 128537628
and preceding 128537630 . In scientific notation, it is written as 1.28537629 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 109704960 positive integers (up to 128537629) that are relatively prime to 128537629.
128537629 has 8 divisors, whose sum is 129547040
The reverse of 128537629 is 926735821
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million five hundred thirty-seven thousand six hundred twenty-nine
Scientific notation
1.28537629 × 10^8
Engineering notation
1.28537629 × 10^6
Prime Factorization
187 × 643 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128537629
Product of the distinct prime numbers
The prime factorization of 128537629 is 187 × 643 × 1069.
Since it has a total of 3 prime factors.
7 , 3 , 55 , 16 , 590 , 712 , 5073 , 6441 , 65153 , 51276 , 703710 , 5835 , 2090058 , 5137688 , 67158140 , 3697796 , 954897039 , 129986657 , 5090892845 , 4212606440
n×2
257075258
n×3
385612887
n×4
514150516
n×5
642688145
n÷2
64268814.5
n÷3
42845876.333333
n÷3
32134407.25
n÷5
25707525.8
n2
16521922068941641
n3
2.1236886892645E+24
n4
2.7297390885218E+32
n5
3.5087419022721E+40
2 √n
11337.443671304
3 √n
504.67302822008
4 √n
106.47743268554
5 √n
41.860658605539
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
-128537628
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 128537629 can be divided by 8 positive divisors.
The sum of these divisors (counting 128537629) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101010000011101
3
Ternary
22221212101110221
4
Quaternary
13222111100131
5
Quinary
230401201004
6
Senary
20431001341
8
Octal
752252035
10
Decimal
128537629
12
Duodecimal
37069251
16
Hexadecimal
7a9541d
20
Vigesimal
2037419
36
Base36
24j09p
md5
46fc1ca4f6b6d6787f3eb43c4850baa6
sha1
bcd340d5b0eaad2100f09b044c0681f080387747
sha256
cbe83feba8083b0a7dca152908a809cb0ea0f2f158a28e6a437ab224dd52022a
sha512
fbf02ad78c5bf4b881fc116756f67edfdf275ad0ba6ee362b7c4369c71cd516f11b7fe4b3b2fa4b693b18ad810db71dbdb8cb4b312e9e97b3e1eaecb06ae1365
ripemd-160
95a00b6b9432e928c559b3e6a1d2de0d76a88cb7
Diameter
257075258
Circumference
807625741.9525
Area
5.190514899497E+16
Volume
8.8956863796069E+24
Surface area
2.0762059597988E+17
Circumference
807625741.9525
Perimeter
514150516
Area
16521922068941641
Diagonal
181779658.20708
Surface area
99131532413649846
Volume
2.1236886892645E+24
Space diagonal
222633704.11244
Perimeter
385612887
Area
7.1542021155251E+15
Altitude
111316852.05622
Surface area
7.1542021155251E+15
Volume
2.5027911221802E+23
Height
60593219.40236