1242657910 is an even 10-digits composite number following 1242657909
and preceding 1242657911 . In scientific notation, it is written as 1.242657910 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 449063040 positive integers (up to 1242657910) that are relatively prime to 1242657910.
1242657910 has 16 divisors, whose sum is 2240456112
The reverse of 1242657910 is 0197562421
Previous prime number is 611
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred forty-two million six hundred fifty-seven thousand nine hundred ten
Scientific notation
1.242657910 × 10^9
Engineering notation
1.242657910 × 10^9
Prime Factorization
2 × 5 × 611 × 203381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1242657910
Product of the distinct prime numbers
The prime factorization of 1242657910 is 2 × 5 × 611 × 203381.
Since it has a total of 4 prime factors.
10 , 7 , 68 , 35 , 333 , 972 , 9197 , 9459 , 94452 , 34953 , 856600 , 732917 , 6978854 , 458040 , 16180703 , 14087842 , 417711586 , 337795526 , 158758830 , 4401580290
n×2
2485315820
n×3
3727973730
n×4
4970631640
n×5
6213289550
n÷2
621328955
n÷3
414219303.33333
n÷3
310664477.5
n÷5
248531582
n2
1544198681285568100
n3
1.9189107059111E+27
n4
2.3845495672841E+36
n5
2.9631793815726E+45
2 √n
35251.353307355
3 √n
1075.1041283666
4 √n
187.75343753805
5 √n
65.89770923536
1 , 2 , 5 , 10 , 611 , 1222 , 3055 , 6110 , 203381 , 406762 , 1016905 , 2033810 , 124265791 , 248531582 , 621328955 , 1242657910
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
-1242657909
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 1242657910 can be divided by 16 positive divisors.
The sum of these divisors (counting 1242657910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000100010111010001110110
3
Ternary
10012121021120012001
4
Quaternary
1022010113101312
5
Quinary
10021110023120
6
Senary
323150245514
8
Octal
11204272166
10
Decimal
1242657910
12
Duodecimal
2a81b689a
16
Hexadecimal
4a117476
20
Vigesimal
j86c4fa
36
Base36
kjugza
md5
c94cf56775851ef67dc219aaa4c68bf8
sha1
d9bfced2bb158b0106e4907d9c881a2aae2a0e13
sha256
eb18641951851da0e5c4d24216c6c7623fe640bf8ab4550bd23e495431272aaf
sha512
c26f430ffdede5e72b0988c40ceacd18f34f06667457a00f73b4c9e4d1cd6e945d6a6be313ca78647d4fadfc1d46c7cf101c0f9c2a3d97f655f44d50e8adb606
ripemd-160
cd6fd5a6aaca448708837476879a5baaaf3bbc17
Diameter
2485315820
Circumference
7807849921.9625
Area
4.8512432328098E+18
Volume
8.0379143687801E+27
Surface area
1.9404972931239E+19
Circumference
7807849921.9625
Perimeter
4970631640
Area
1544198681285568100
Diagonal
1757383669.7122
Surface area
9.2651920877134E+18
Volume
1.9189107059111E+27
Space diagonal
2152346636.5474
Perimeter
3727973730
Area
6.6865764324187E+17
Altitude
1076173318.2737
Surface area
6.6865764324187E+17
Volume
2.261457954402E+26
Height
585794556.57074