1242189213 is an odd 10-digits composite number following 1242189212
and preceding 1242189214 . In scientific notation, it is written as 1.242189213 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 823922064 positive integers (up to 1242189213) that are relatively prime to 1242189213.
1242189213 has 8 divisors, whose sum is 1664660448
The reverse of 1242189213 is 3129812421
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion two hundred forty-two million one hundred eighty-nine thousand two hundred thirteen
Scientific notation
1.242189213 × 10^9
Engineering notation
1.242189213 × 10^9
Prime Factorization
3 × 197 × 2101843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242189213
Product of the distinct prime numbers
The prime factorization of 1242189213 is 3 × 197 × 2101843.
Since it has a total of 3 prime factors.
10 , 4 , 32 , 92 , 892 , 31 , 8960 , 9717 , 8896 , 23827 , 661556 , 632010 , 1779884 , 9178617 , 10579604 , 24677541 , 639914007 , 755283868 , 9784307683 , 5935317269
n×2
2484378426
n×3
3726567639
n×4
4968756852
n×5
6210946065
n÷2
621094606.5
n÷3
414063071
n÷3
310547303.25
n÷5
248437842.6
n2
1543034040893559369
n3
1.9167402408898E+27
n4
2.3809540513563E+36
n5
2.9575954392435E+45
2 √n
35244.70475121
3 √n
1074.968944623
4 √n
187.73573115209
5 √n
65.892737518013
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
-1242189212
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 1242189213 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242189213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000010100100110110011101
3
Ternary
10012120101202020220
4
Quaternary
1022002210312131
5
Quinary
10021000023323
6
Senary
323132231553
8
Octal
11202446635
10
Decimal
1242189213
12
Duodecimal
2a800b5b9
16
Hexadecimal
4a0a4d9d
20
Vigesimal
j83dd0d
36
Base36
kjkfbx
md5
bd0bf9db545cab1541fd582c95005755
sha1
0a961d0bc86532f4f4c1c5c1afab6471306f07c6
sha256
f3c14ca4e2fd579d24926c8355612031e9fd576514e0a540f21d9d55addd4d9c
sha512
70dedce899949e96f710dbc68af33dee0e2974c25a684c4ebc43f898860cb1517d9184ef4f0d883d15c86a4f4b63a9a7f912200c73dc1cbad1612c35a75974c8
ripemd-160
8dc6abfe78f7de09f3822f1d0145b38ff40d7242
Diameter
2484378426
Circumference
7804905011.8586
Area
4.8475844071102E+18
Volume
8.028822746159E+27
Surface area
1.9390337628441E+19
Circumference
7804905011.8586
Perimeter
4968756852
Area
1543034040893559369
Diagonal
1756720832.0582
Surface area
9.2582042453614E+18
Volume
1.9167402408898E+27
Space diagonal
2151534829.53
Perimeter
3726567639
Area
6.6815333915899E+17
Altitude
1075767414.765
Surface area
6.6815333915899E+17
Volume
2.2589000368438E+26
Height
585573610.68605