1245405740 is an even 10-digits composite number following 1245405739
and preceding 1245405741 . In scientific notation, it is written as 1.245405740 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 498162288 positive integers (up to 1245405740) that are relatively prime to 1245405740.
1245405740 has 12 divisors, whose sum is 2615352096
The reverse of 1245405740 is 0475045421
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred forty-five million four hundred five thousand seven hundred forty
Scientific notation
1.245405740 × 10^9
Engineering notation
1.245405740 × 10^9
Prime Factorization
2 × 2 × 5 × 62270287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
622702870
Product of the distinct prime numbers
The prime factorization of 1245405740 is 2 × 2 × 5 × 62270287.
Since it has a total of 4 prime factors.
10 , 7 , 36 , 35 , 698 , 100 , 3084 , 6399 , 86969 , 23782 , 76824 , 809717 , 6081696 , 143049 , 35734872 , 36649542 , 232597884 , 462606419 , 9211507264 , 8548236484
n×2
2490811480
n×3
3736217220
n×4
4981622960
n×5
6227028700
n÷2
622702870
n÷3
415135246.66667
n÷3
311351435
n÷5
249081148
n2
1551035457224947600
n3
1.9316684613715E+27
n4
2.405710989569E+36
n5
2.9960862751903E+45
2 √n
35290.306601105
3 √n
1075.8959870989
4 √n
187.85714413113
5 √n
65.92682678275
1 , 2 , 4 , 5 , 10 , 20 , 62270287 , 124540574 , 249081148 , 311351435 , 622702870 , 1245405740
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
-1245405739
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 1245405740 can be divided by 12 positive divisors.
The sum of these divisors (counting 1245405740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010001110110110001000101100
3
Ternary
10012210110011111112
4
Quaternary
1022032312020230
5
Quinary
10022310440430
6
Senary
323325211152
8
Octal
11216661054
10
Decimal
1245405740
12
Duodecimal
2a9100ab8
16
Hexadecimal
4a3b622c
20
Vigesimal
j93fe70
36
Base36
klhd7w
md5
296d2f59c7ed4509016b8837ac3b92e6
sha1
a0e4a2eb9314469d4ba6157224d48b080ef102ba
sha256
97f28ce47e7327a1d786fac7e776a33c8b65ce067950b55b4799d58413487e0b
sha512
6d7cfdfbe1058882a47f40d41569feeb554e0a4789fe0bc6ce81d8aacd69b25ad6a763d8d0f9337a9330d240aa4074ce4d73b5e6a90e699ff28497a26c205dca
ripemd-160
f62beca7200de007546f237d795d8a52bef3add0
Diameter
2490811480
Circumference
7825115047.0451
Area
4.8727215978752E+18
Volume
8.0913539298876E+27
Surface area
1.9490886391501E+19
Circumference
7825115047.0451
Perimeter
4981622960
Area
1551035457224947600
Diagonal
1761269688.1653
Surface area
9.3062127433497E+18
Volume
1.9316684613715E+27
Space diagonal
2157106017.7179
Perimeter
3736217220
Area
6.7161805406361E+17
Altitude
1078553008.859
Surface area
6.7161805406361E+17
Volume
2.2764931133999E+26
Height
587089896.0551