1245154420 is an even 10-digits composite number following 1245154419
and preceding 1245154421 . In scientific notation, it is written as 1.245154420 × 10^9.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 485913600 positive integers (up to 1245154420) that are relatively prime to 1245154420.
1245154420 has 24 divisors, whose sum is 2678602248
The reverse of 1245154420 is 0244515421
Previous prime number is 41
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred forty-five million one hundred fifty-four thousand four hundred twenty
Scientific notation
1.245154420 × 10^9
Engineering notation
1.245154420 × 10^9
Prime Factorization
2 × 2 × 5 × 41 × 1518481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
622577210
Product of the distinct prime numbers
The prime factorization of 1245154420 is 2 × 2 × 5 × 41 × 1518481.
Since it has a total of 5 prime factors.
8 , 5 , 32 , 69 , 103 , 514 , 9234 , 308 , 17466 , 38659 , 614887 , 976982 , 6989943 , 6102478 , 51718954 , 48064204 , 746927162 , 244522329 , 3406110430 , 711397373
n×2
2490308840
n×3
3735463260
n×4
4980617680
n×5
6225772100
n÷2
622577210
n÷3
415051473.33333
n÷3
311288605
n÷5
249030884
n2
1550409529645536400
n3
1.9304992786483E+27
n4
2.4037697096157E+36
n5
2.9930644785901E+45
2 √n
35286.745670294
3 √n
1075.8236111224
4 √n
187.84766612948
5 √n
65.924165791693
1 , 2 , 4 , 5 , 10 , 20 , 41 , 82 , 164 , 205 , 410 , 820 , 1518481 , 3036962 , 6073924 , 7592405 , 15184810 , 30369620 , 62257721 , 124515442 , 249030884 , 311288605 , 622577210 , 1245154420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245154419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245154420 can be divided by 24 positive divisors.
The sum of these divisors (counting 1245154420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010001101111000110001110100
3
Ternary
10012202222101202101
4
Quaternary
1022031320301310
5
Quinary
10022224420140
6
Senary
323315551444
8
Octal
11215706164
10
Decimal
1245154420
12
Duodecimal
2a8bbb584
16
Hexadecimal
4a378c74
20
Vigesimal
j924610
36
Base36
klbzas
md5
1dcaa7bfd2630d10b4a60a24c13cc862
sha1
d468965031fb8695ed9297776ef32708f7f431b1
sha256
4236efb250c008199e851fe5348357f5e5d9b5ca008a5b6445526c5871050a86
sha512
69252e39c2be371d8c51a9ab3bd093376395ee99db21a31c95c1f3d93919b43949b0a1a01a30dd954f643212080eb4d947eb4be5412f0881100f8c8f0248e6ad
ripemd-160
923a0f70546e5df5f7134d3dcecd48c8554d7a05
Diameter
2490308840
Circumference
7823535956.9137
Area
4.87075518839E+18
Volume
8.086456468749E+27
Surface area
1.948302075356E+19
Circumference
7823535956.9137
Perimeter
4980617680
Area
1550409529645536400
Diagonal
1760914268.0128
Surface area
9.3024571778732E+18
Volume
1.9304992786483E+27
Space diagonal
2156670718.709
Perimeter
3735463260
Area
6.7134701947126E+17
Altitude
1078335359.3545
Surface area
6.7134701947126E+17
Volume
2.2751152183465E+26
Height
586971422.67094