126293721 is an odd 9-digits composite number following 126293720
and preceding 126293722 . In scientific notation, it is written as 1.26293721 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 81334800 positive integers (up to 126293721) that are relatively prime to 126293721.
126293721 has 16 divisors, whose sum is 174133248
The reverse of 126293721 is 127392621
Previous prime number is 1531
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-six million two hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.26293721 × 10^8
Engineering notation
1.26293721 × 10^6
Prime Factorization
3 × 31 × 1531 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126293721
Product of the distinct prime numbers
The prime factorization of 126293721 is 3 × 31 × 1531 × 887.
Since it has a total of 4 prime factors.
8 , 1 , 63 , 91 , 652 , 732 , 2163 , 5352 , 39208 , 38375 , 455288 , 67797 , 4904021 , 1755317 , 12460083 , 8215805 , 799996150 , 443209595 , 9994370137 , 9380885319
n×2
252587442
n×3
378881163
n×4
505174884
n×5
631468605
n÷2
63146860.5
n÷3
42097907
n÷3
31573430.25
n÷5
25258744.2
n2
15950103964025841
n3
2.0143979799537E+24
n4
2.5440581646323E+32
n5
3.2129857205185E+40
2 √n
11238.047917677
3 √n
501.7190443332
4 √n
106.00965954891
5 √n
41.713473170093
1 , 3 , 31 , 93 , 887 , 1531 , 2661 , 4593 , 27497 , 47461 , 82491 , 142383 , 1357997 , 4073991 , 42097907 , 126293721
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
-126293720
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 126293721 can be divided by 16 positive divisors.
The sum of these divisors (counting 126293721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100001110001011011011001
3
Ternary
22210122101102020
4
Quaternary
13201301123121
5
Quinary
224312344341
6
Senary
20310525053
8
Octal
741613331
10
Decimal
126293721
12
Duodecimal
36366789
16
Hexadecimal
78716d9
20
Vigesimal
1j96e61
36
Base36
236wux
md5
d01a8a2b0cd20d30b2339b001159f76f
sha1
4d48ec9115d342e2405f5ab6c3c211f3535b7b14
sha256
51d15e82402d7343481b44a6880725eb5a995609b6a4778943ff924d8a6d197a
sha512
a7938b58338da972900ad4fcfb01b65e49c4a56d4ce4d3fc851e424f545fae238c3e175450326d0ee2a6e809cdd300d34fb7e0232cb282ffca2019565cca1a1f
ripemd-160
8b1c47df2f08d173da3bdfdbbffd01d64049e62c
Diameter
252587442
Circumference
793526852.17624
Area
5.0108729437377E+16
Volume
8.4378905269714E+24
Surface area
2.0043491774951E+17
Circumference
793526852.17624
Perimeter
505174884
Area
15950103964025841
Diagonal
178606293.08076
Surface area
95700623784155046
Volume
2.0143979799537E+24
Space diagonal
218747141.44893
Perimeter
378881163
Area
6.9065976129246E+15
Altitude
109373570.72446
Surface area
6.9065976129246E+15
Volume
2.3739907860562E+23
Height
59535431.026921