1245245742 is an even 10-digits composite number following 1245245741
and preceding 1245245743 . In scientific notation, it is written as 1.245245742 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors.
There are 383151600 positive integers (up to 1245245742) that are relatively prime to 1245245742.
1245245742 has 28 divisors, whose sum is 2702951256
The reverse of 1245245742 is 2475425421
Previous prime number is 13
Is Prime? no Number parity even Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion two hundred forty-five million two hundred forty-five thousand seven hundred forty-two
Scientific notation
1.245245742 × 10^9
Engineering notation
1.245245742 × 10^9
Prime Factorization
2 × 3 × 39 × 13 × 409351
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
1245245742 Product of the distinct prime numbers
The prime factorization of 1245245742 is 2 × 3 × 39 × 13 × 409351.
Since it has a total of 5 prime factors.
6 , 10 , 94 , 99 , 962 , 414 , 6108 , 8883 , 62411 , 23862 , 570080 , 446669 , 1518486 , 6157574 , 15228678 , 37162043 , 959420412 , 135645432 , 1222944484 , 2902432043
n×2
2490491484
n×3
3735737226
n×4
4980982968
n×5
6226228710
n÷2
622622871
n÷3
415081914
n÷3
311311435.5
n÷5
249049148.4
n2
1550636957969130564
n3
1.9309240692989E+27
n4
2.4044749754198E+36
n5
2.994162224887E+45
2 √n35288.039645183
3 √n1075.8499114646
4 √n187.85111031129
5 √n65.925132764136
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 117 , 234 , 507 , 1014 , 1521 , 3042 , 409351 , 818702 , 1228053 , 2456106 , 5321563 , 10643126 , 15964689 , 31929378 , 47894067 , 95788134 , 207540957 , 415081914 , 622622871 , 1245245742
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1245245741 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245245742 can be divided by 28 positive divisors.
The sum of these divisors (counting 1245245742) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001010001110001111000100101110
3
Ternary
10012210011001000200
4
Quaternary
1022032033010232
5
Quinary
10022240330432
6
Senary
323321534330
8
Octal
11216170456
10
Decimal
1245245742
12
Duodecimal
2a90443a6
16
Hexadecimal
4a38f12e
20
Vigesimal
j92fe72
36
Base36
kldxri
md5
8e409f632c39891f2447e841d7edee83
sha1
8f25489c285560a0bb5e289b3a40c6c74a58e6da
sha256
a4f53562b56a4d84b94160afeae7d0dc82769843e891c52a6d10d600902ba6e1
sha512
d08c57d5013ca53ff993811862a5dc71724afe22cc137673220a0a830578ec5687bfe5aef08befba88d3effd38822362083662513bb85c869de8f12358c3731b
ripemd-160
ba4dde28364e641d4bf1055cab328d2686a746e8
Diameter
2490491484
Circumference
7824109749.9623
Area
4.8714696755406E+18
Volume
8.0882358276655E+27
Surface area
1.9485878702163E+19
Circumference
7824109749.9623
Perimeter
4980982968
Area
1550636957969130564
Diagonal
1761043416.8237
Surface area
9.3038217478148E+18
Volume
1.9309240692989E+27
Space diagonal
2156828893.0528
Perimeter
3735737226
Area
6.7144549882414E+17
Altitude
1078414446.5264
Surface area
6.7144549882414E+17
Volume
2.2756158389293E+26
Height
587014472.27458