1245220423 is an odd 10-digits composite number following 1245220422
and preceding 1245220424 . In scientific notation, it is written as 1.245220423 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1179682488 positive integers (up to 1245220423) that are relatively prime to 1245220423.
1245220423 has 4 divisors, whose sum is 1310758360
The reverse of 1245220423 is 3240225421
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion two hundred forty-five million two hundred twenty thousand four hundred twenty-three
Scientific notation
1.245220423 × 10^9
Engineering notation
1.245220423 × 10^9
Prime Factorization
19 × 65537917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1245220423
Product of the distinct prime numbers
The prime factorization of 1245220423 is 19 × 65537917.
Since it has a total of 2 prime factors.
8 , 10 , 70 , 34 , 397 , 317 , 9130 , 1613 , 71441 , 68161 , 298350 , 637012 , 1509169 , 2918785 , 9462571 , 7182630 , 226690773 , 364279876 , 8249864653 , 157910538
n×2
2490440846
n×3
3735661269
n×4
4980881692
n×5
6226102115
n÷2
622610211.5
n÷3
415073474.33333
n÷3
311305105.75
n÷5
249044084.6
n2
1550573901856298929
n3
1.9308062899623E+27
n4
2.4042794251179E+36
n5
2.9938578427555E+45
2 √n
35287.680895746
3 √n
1075.8426198306
4 √n
187.85015543179
5 √n
65.92486467697
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245220422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245220423 can be divided by 4 positive divisors.
The sum of these divisors (counting 1245220423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010001110001000111001000111
3
Ternary
10012210002202021221
4
Quaternary
1022032020321013
5
Quinary
10022234023143
6
Senary
323321221211
8
Octal
11216107107
10
Decimal
1245220423
12
Duodecimal
2a9031807
16
Hexadecimal
4a388e47
20
Vigesimal
j92cb13
36
Base36
klde87
md5
7c3b11d78cf739a9199c950ff173fb1e
sha1
583116dcfa9c4c4c9aad6743522895be3917ea80
sha256
90dd5b77f7816a6ee28d26f737daff372cb3e938cffcabb8c207cfb39b1ece82
sha512
15f2fcacf76dcf088bf25181f29163571da7d8c145060841c5c6dadb247d87336027f5d0789999f3ab79081b0fd3e6d47e583cdf14a4630ea91573b046adb376
ripemd-160
2163ced970768658580f1955c206e1e0e647d577
Diameter
2490440846
Circumference
7823950665.9935
Area
4.8712715789198E+18
Volume
8.0877424747339E+27
Surface area
1.9485086315679E+19
Circumference
7823950665.9935
Perimeter
4980881692
Area
1550573901856298929
Diagonal
1761007610.3506
Surface area
9.3034434111378E+18
Volume
1.9308062899623E+27
Space diagonal
2156785039.2584
Perimeter
3735661269
Area
6.7141819472636E+17
Altitude
1078392519.6292
Surface area
6.7141819472636E+17
Volume
2.2754770346499E+26
Height
587002536.78352