1243977428 is an even 10-digits composite number following 1243977427
and preceding 1243977429 . In scientific notation, it is written as 1.243977428 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 621159000 positive integers (up to 1243977428) that are relatively prime to 1243977428.
1243977428 has 12 divisors, whose sum is 2179864512
The reverse of 1243977428 is 8247793421
Previous prime number is 751
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred forty-three million nine hundred seventy-seven thousand four hundred twenty-eight
Scientific notation
1.243977428 × 10^9
Engineering notation
1.243977428 × 10^9
Prime Factorization
2 × 2 × 751 × 414107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
621988714
Product of the distinct prime numbers
The prime factorization of 1243977428 is 2 × 2 × 751 × 414107.
Since it has a total of 4 prime factors.
6 , 1 , 58 , 53 , 617 , 896 , 3006 , 6472 , 34587 , 29203 , 628243 , 213452 , 8244211 , 3995386 , 87925288 , 14009293 , 839138158 , 290618681 , 2169394747 , 5270427533
n×2
2487954856
n×3
3731932284
n×4
4975909712
n×5
6219887140
n÷2
621988714
n÷3
414659142.66667
n÷3
310994357
n÷5
248795485.6
n2
1547479841373495184
n3
1.9250299929536E+27
n4
2.3946938594573E+36
n5
2.9789451081351E+45
2 √n
35270.064190472
3 √n
1075.484527352
4 √n
187.80325926477
5 √n
65.911698009543
1 , 2 , 4 , 751 , 1502 , 3004 , 414107 , 828214 , 1656428 , 310994357 , 621988714 , 1243977428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1243977427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1243977428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1243977428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010001001011001011011010100
3
Ternary
10012200202121020002
4
Quaternary
1022021121123110
5
Quinary
10021424234203
6
Senary
323234430432
8
Octal
11211313324
10
Decimal
1243977428
12
Duodecimal
2a8732418
16
Hexadecimal
4a2596d4
20
Vigesimal
j8eh3b8
36
Base36
kkmr4k
md5
b16bf3fd6a427af2e6a82c9c6431c54a
sha1
4d857c98080cdb808b1af5a1a38a74f489ccd65d
sha256
de2e2f0618ce3fc67abdaeda90e324e8c234c008f00d506502907df006e676c4
sha512
626cda2baae5cfb701e483274a152e297951a333581d2660fa225819a0b0f43b6568049fa5ca1f3ba933b6294e134b4e7cf6377a321b76a168efab4fda9c8953
ripemd-160
09972529e8594b882cc0d71e093d051eab907aba
Diameter
2487954856
Circumference
7816140698.0727
Area
4.8615513012373E+18
Volume
8.0635467784043E+27
Surface area
1.9446205204949E+19
Circumference
7816140698.0727
Perimeter
4975909712
Area
1547479841373495184
Diagonal
1759249749.9636
Surface area
9.284879048241E+18
Volume
1.9250299929536E+27
Space diagonal
2154632108.7649
Perimeter
3731932284
Area
6.7007842723688E+17
Altitude
1077316054.3824
Surface area
6.7007842723688E+17
Volume
2.2686696033417E+26
Height
586416583.3212