1245912042 is an even 10-digits composite number following 1245912041
and preceding 1245912043 . In scientific notation, it is written as 1.245912042 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 393206400 positive integers (up to 1245912042) that are relatively prime to 1245912042.
1245912042 has 16 divisors, whose sum is 1902813192
The reverse of 1245912042 is 2402195421
Previous prime number is 2953
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred forty-five million nine hundred twelve thousand forty-two
Scientific notation
1.245912042 × 10^9
Engineering notation
1.245912042 × 10^9
Prime Factorization
2 × 57 × 2953 × 3701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1245912042
Product of the distinct prime numbers
The prime factorization of 1245912042 is 2 × 57 × 2953 × 3701.
Since it has a total of 4 prime factors.
6 , 2 , 77 , 5 , 891 , 742 , 2629 , 2322 , 18786 , 97312 , 586948 , 435093 , 4423270 , 2737493 , 10027893 , 92769099 , 363509683 , 808983270 , 3545179270 , 2893999384
n×2
2491824084
n×3
3737736126
n×4
4983648168
n×5
6229560210
n÷2
622956021
n÷3
415304014
n÷3
311478010.5
n÷5
249182408.4
n2
1552296816400609764
n3
1.9340252963118E+27
n4
2.4096254062075E+36
n5
3.002181310303E+45
2 √n
35297.47925844
3 √n
1076.0417640861
4 √n
187.87623388401
5 √n
65.932186234151
1 , 2 , 57 , 114 , 2953 , 3701 , 5906 , 7402 , 168321 , 210957 , 336642 , 421914 , 10929053 , 21858106 , 622956021 , 1245912042
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
-1245912041
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 1245912042 can be divided by 16 positive divisors.
The sum of these divisors (counting 1245912042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010000110001101111101010
3
Ternary
10012211101220000110
4
Quaternary
1022100301233222
5
Quinary
10022423141132
6
Senary
323344115150
8
Octal
11220615752
10
Decimal
1245912042
12
Duodecimal
2a9305ab6
16
Hexadecimal
4a431bea
20
Vigesimal
j96j022
36
Base36
kls7vu
md5
bee35b82e5153d1a785ddc8a3d5be5ae
sha1
852800720ba9b4c6febcb69d1797137070e6b751
sha256
df0c1e20a2d17027580b9e262c995951384258c6d42d8e192e1ebf04f72fe1c8
sha512
963248fb843e61815cc30d049bf4544d95cc6fd96ab03e30a97c366f5c3c24870f768664af75cb243ae9dc5c7092203e951a6809e068c07003c8d1c9891138df
ripemd-160
0b77227a1fbbae8b6ed866ac8db80a4f56d2e040
Diameter
2491824084
Circumference
7828296236.3325
Area
4.876684274595E+18
Volume
8.1012262169999E+27
Surface area
1.950673709838E+19
Circumference
7828296236.3325
Perimeter
4983648168
Area
1552296816400609764
Diagonal
1761985707.3204
Surface area
9.3137808984037E+18
Volume
1.9340252963118E+27
Space diagonal
2157982958.5059
Perimeter
3737736126
Area
6.7216423860832E+17
Altitude
1078991479.2529
Surface area
6.7216423860832E+17
Volume
2.279270670014E+26
Height
587328569.10679