2942247 is an odd 7-digits composite number following 2942246
and preceding 2942248 . In scientific notation, it is written as 2.942247 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 1490400 positive integers (up to 2942247) that are relatively prime to 2942247.
2942247 has 32 divisors, whose sum is 5013504
The reverse of 2942247 is 7422492
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million nine hundred forty-two thousand two hundred forty-seven
Scientific notation
2.942247 × 10^6
Engineering notation
2.942247 × 10^6
Prime Factorization
3 × 11 × 7 × 47 × 271
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2942247
Product of the distinct prime numbers
The prime factorization of 2942247 is 3 × 11 × 7 × 47 × 271.
Since it has a total of 5 prime factors.
6 , 3 , 7 , 21 , 686 , 565 , 9161 , 656 , 66126 , 33907 , 599945 , 56441 , 6508852 , 5683615 , 79251724 , 50114799 , 638368753 , 324446840 , 4974821237 , 6707448655
n×2
5884494
n×3
8826741
n×4
11768988
n×5
14711235
n÷2
1471123.5
n÷3
980749
n÷3
735561.75
n÷5
588449.4
n2
8656817409009
n3
2.5470495051205E+19
n4
7.4940487652921E+25
n5
2.2049342497534E+32
2 √n
1715.2979333049
3 √n
143.29346225904
4 √n
41.416155462632
5 √n
19.666896205239
1 , 3 , 7 , 11 , 21 , 33 , 47 , 77 , 141 , 231 , 271 , 329 , 517 , 813 , 987 , 1551 , 1897 , 2981 , 3619 , 5691 , 8943 , 10857 , 12737 , 20867 , 38211 , 62601 , 89159 , 140107 , 267477 , 420321 , 980749 , 2942247
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2942246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2942247 can be divided by 32 positive divisors.
The sum of these divisors (counting 2942247) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011001110010100100111
3
Ternary
12112111000010
4
Quaternary
23032110213
5
Quinary
1223122442
6
Senary
143021303
8
Octal
13162447
10
Decimal
2942247
12
Duodecimal
b9a833
16
Hexadecimal
2ce527
20
Vigesimal
i7fc7
36
Base36
1r293
md5
af45aaf2301329583c430814a819889d
sha1
7437cd2d87766975d188ad5cc10bd3b3463f5e84
sha256
6daa25c8cb691d224d492f18abf08e784ea09ae1b770ba6c43fdacac386947ad
sha512
c33b6f1170b0fb6e8cd3d1053f7785593652d551c140bb67d1509b50344ce28e98031150110381d9751e18a0f6e6400c61e3cfbb6a9b7b69e49302eb0a2b4523
ripemd-160
d094ae60e86d1b6e815dec7e16caff452c2363fb
Diameter
5884494
Circumference
18486683.120493
Area
27196193975611
Volume
1.0669056018155E+20
Surface area
1.0878477590244E+14
Circumference
18486683.120493
Perimeter
11768988
Area
8656817409009
Diagonal
4160965.6112516
Surface area
51940904454054
Volume
2.5470495051205E+19
Space diagonal
5096121.2924171
Perimeter
8826741
Area
3748511896062.6
Altitude
2548060.6462086
Surface area
3748511896062.6
Volume
3.0017266284809E+18
Height
1386988.5370839