1247331242 is an even 10-digits composite number following 1247331241
and preceding 1247331243 . In scientific notation, it is written as 1.247331242 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 586979392 positive integers (up to 1247331242) that are relatively prime to 1247331242.
1247331242 has 8 divisors, whose sum is 1981055556
The reverse of 1247331242 is 2421337421
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred forty-seven million three hundred thirty-one thousand two hundred forty-two
Scientific notation
1.247331242 × 10^9
Engineering notation
1.247331242 × 10^9
Prime Factorization
2 × 17 × 36686213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1247331242
Product of the distinct prime numbers
The prime factorization of 1247331242 is 2 × 17 × 36686213.
Since it has a total of 3 prime factors.
9 , 10 , 39 , 63 , 20 , 281 , 1889 , 7793 , 88742 , 39811 , 568220 , 875030 , 6540656 , 6996115 , 89278059 , 54982026 , 114403736 , 978842045 , 9054589799 , 287631678
n×2
2494662484
n×3
3741993726
n×4
4989324968
n×5
6236656210
n÷2
623665621
n÷3
415777080.66667
n÷3
311832810.5
n÷5
249466248.4
n2
1555835227269262564
n3
1.9406418863771E+27
n4
2.420623254412E+36
n5
3.0193190103398E+45
2 √n
35317.576955391
3 √n
1076.4501768117
4 √n
187.92971280612
5 √n
65.947199870836
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1247331241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1247331242 can be divided by 8 positive divisors.
The sum of these divisors (counting 1247331242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110001100001110101010
3
Ternary
10012221001222210102
4
Quaternary
1022112030032222
5
Quinary
10023304044432
6
Senary
323434345402
8
Octal
11226141652
10
Decimal
1247331242
12
Duodecimal
2a988b262
16
Hexadecimal
4a58c3aa
20
Vigesimal
j9fg822
36
Base36
kmmmy2
md5
c5b534d94e81c17e8a0edd1c1de1cf38
sha1
71dcc2624608c0d3bfdb41e99493891af8472ffd
sha256
ee7dd92926817c6455361669ae33095bba597fe4fafdee93100e1f44c5a390bf
sha512
46e0604bed5aa3656d588619276d4b9d6d2bf5fc664146541a12b3f11f326c7867e0f8e6299dd2159db0c846156a222235a55548c5190043f0be9624ba7b56bb
ripemd-160
486b2af8ddc6577d0bef800978c5a9347024e278
Diameter
2494662484
Circumference
7837213332.9205
Area
4.8878005201853E+18
Volume
8.1289417246547E+27
Surface area
1.9551202080741E+19
Circumference
7837213332.9205
Perimeter
4989324968
Area
1555835227269262564
Diagonal
1763992759.2081
Surface area
9.3350113636156E+18
Volume
1.9406418863771E+27
Space diagonal
2160441085.012
Perimeter
3741993726
Area
6.7369641545896E+17
Altitude
1080220542.506
Surface area
6.7369641545896E+17
Volume
2.2870683961865E+26
Height
587997586.40269