126291213 is an odd 9-digits composite number following 126291212
and preceding 126291214 . In scientific notation, it is written as 1.26291213 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 83530440 positive integers (up to 126291213) that are relatively prime to 126291213.
126291213 has 8 divisors, whose sum is 141429760
The reverse of 126291213 is 312192621
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-six million two hundred ninety-one thousand two hundred thirteen
Scientific notation
1.26291213 × 10^8
Engineering notation
1.26291213 × 10^6
Prime Factorization
9 × 127 × 110491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126291213
Product of the distinct prime numbers
The prime factorization of 126291213 is 9 × 127 × 110491.
Since it has a total of 3 prime factors.
6 , 7 , 75 , 29 , 519 , 796 , 344 , 6517 , 35742 , 46822 , 503776 , 886859 , 1651658 , 6064323 , 80716736 , 4392522 , 774540229 , 134667700 , 5860908849 , 6999647941
n×2
252582426
n×3
378873639
n×4
505164852
n×5
631456065
n÷2
63145606.5
n÷3
42097071
n÷3
31572803.25
n÷5
25258242.6
n2
15949470481011369
n3
2.0142779737546E+24
n4
2.5438560862465E+32
n5
3.2126667082951E+40
2 √n
11237.936331907
3 √n
501.71572318711
4 √n
106.0091332476
5 √n
41.71330749563
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
-126291212
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 126291213 can be divided by 8 positive divisors.
The sum of these divisors (counting 126291213) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100001110000110100001101
3
Ternary
22210122020222100
4
Quaternary
13201300310031
5
Quinary
224312304323
6
Senary
20310505313
8
Octal
741606415
10
Decimal
126291213
12
Duodecimal
36365239
16
Hexadecimal
7870d0d
20
Vigesimal
1j9680d
36
Base36
236ux9
md5
5f9c6df6a46458f1aec20af4c07af5ec
sha1
dd7f5e401b71dd67a3c887f6f71ae6be1c48bd81
sha256
215d05aaf7aa8b6cdc4c926309c1ea4ae50db0743bbe21761e3201143677aac9
sha512
5ba6351368782284b2ee123a75c2b822d308ae485d301b86cc748d95c0377cc9f71c63f49c904461bfd582e1c7c706a42a5a04708682beab33146b6a8bf91652
ripemd-160
8947539316e49b4f0be495ede17bae2b9e858d28
Diameter
252582426
Circumference
793511093.94749
Area
5.0106739291793E+16
Volume
8.4373878461803E+24
Surface area
2.0042695716717E+17
Circumference
793511093.94749
Perimeter
505164852
Area
15949470481011369
Diagonal
178602746.23315
Surface area
95696822886068214
Volume
2.0142779737546E+24
Space diagonal
218742797.4655
Perimeter
378873639
Area
6.9063233067329E+15
Altitude
109371398.73275
Surface area
6.9063233067329E+15
Volume
2.3738493573943E+23
Height
59534248.744383