125339721 is an odd 9-digits composite number following 125339720
and preceding 125339722 . In scientific notation, it is written as 1.25339721 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 77132112 positive integers (up to 125339721) that are relatively prime to 125339721.
125339721 has 8 divisors, whose sum is 179975040
The reverse of 125339721 is 127933521
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-five million three hundred thirty-nine thousand seven hundred twenty-one
Scientific notation
1.25339721 × 10^8
Engineering notation
1.25339721 × 10^6
Prime Factorization
3 × 13 × 3213839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125339721
Product of the distinct prime numbers
The prime factorization of 125339721 is 3 × 13 × 3213839.
Since it has a total of 3 prime factors.
7 , 2 , 45 , 66 , 796 , 202 , 8342 , 7234 , 50235 , 32787 , 38019 , 986122 , 528841 , 2769941 , 81969958 , 45914503 , 6551459 , 757559573 , 2942159127 , 7214843462
n×2
250679442
n×3
376019163
n×4
501358884
n×5
626698605
n÷2
62669860.5
n÷3
41779907
n÷3
31334930.25
n÷5
25067944.2
n2
15710045660357841
n3
1.9690927399665E+24
n4
2.4680553465053E+32
n5
3.0934536854353E+40
2 √n
11195.522363874
3 √n
500.45255160385
4 √n
105.80889548556
5 √n
41.650262676954
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
-125339720
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 125339721 can be divided by 8 positive divisors.
The sum of these divisors (counting 125339721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110001000100001001001
3
Ternary
22201211220202220
4
Quaternary
13132020201021
5
Quinary
224041332341
6
Senary
20234244253
8
Octal
736104111
10
Decimal
125339721
12
Duodecimal
35b86689
16
Hexadecimal
7788849
20
Vigesimal
1j37961
36
Base36
22mgqx
md5
d8d432d94da055f2f60034f6978f9e90
sha1
c21a1c57c996ee6240c31d4efa7bb88bddd6025d
sha256
88ef8518ccc3a8f3513f6be8dfe70d71e8e11e04cd94af24e77f9697b9a331c5
sha512
0df1e798634e22a9e97e17801e53721b1bba93e2b54dd03d790de00440506ca3ae99ff68919b6267c79acaf587c3d96cb79e33186af2750461f718a399bbfdc2
ripemd-160
89343803d139b6fece052f2bbff330c38e8011f3
Diameter
250679442
Circumference
787532693.39319
Area
4.935456403414E+16
Volume
8.2481163814877E+24
Surface area
1.9741825613656E+17
Circumference
787532693.39319
Perimeter
501358884
Area
15710045660357841
Diagonal
177257133.34226
Surface area
94260273962147046
Volume
1.9690927399665E+24
Space diagonal
217094764.97851
Perimeter
376019163
Area
6.8026493182417E+15
Altitude
108547382.48925
Surface area
6.8026493182417E+15
Volume
2.3205980486925E+23
Height
59085711.114087