1242137 is an odd 7-digits composite number following 1242136
and preceding 1242138 . In scientific notation, it is written as 1.242137 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1146576 positive integers (up to 1242137) that are relatively prime to 1242137.
1242137 has 4 divisors, whose sum is 1337700
The reverse of 1242137 is 7312421
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million two hundred forty-two thousand one hundred thirty-seven
Scientific notation
1.242137 × 10^6
Engineering notation
1.242137 × 10^6
Prime Factorization
13 × 95549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1242137
Product of the distinct prime numbers
The prime factorization of 1242137 is 13 × 95549.
Since it has a total of 2 prime factors.
8 , 3 , 25 , 67 , 437 , 154 , 8330 , 8244 , 85495 , 93230 , 380369 , 366817 , 1318538 , 3216133 , 59647874 , 97174138 , 2644911 , 431834100 , 3002202123 , 9372465357
n×2
2484274
n×3
3726411
n×4
4968548
n×5
6210685
n÷2
621068.5
n÷3
414045.66666667
n÷3
310534.25
n÷5
248427.4
n2
1542904326769
n3
1916498551739865353
n4
2.3805537615625E+24
n5
2.956973907726E+30
2 √n
1114.5120008327
3 √n
107.49538830045
4 √n
33.38430770336
5 √n
16.551368186249
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242136
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242137 can be divided by 4 positive divisors.
The sum of these divisors (counting 1242137) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111010000011001
3
Ternary
2100002220002
4
Quaternary
10233100121
5
Quinary
304222022
6
Senary
42342345
8
Octal
4572031
10
Decimal
1242137
12
Duodecimal
4ba9b5
16
Hexadecimal
12f419
20
Vigesimal
7f56h
36
Base36
qmft
md5
66a17c401e8b06f442cc410e8daf9a9d
sha1
4219cd7a93d8ff5d90b3b9b8dac2e6953e3133a9
sha256
d78b379b02b97e5f071a1deb452b3cd35bf1ea75cb156aa6f750e829bbffeb73
sha512
f5b63905cb6f5bd19bc5a69312b10c52b93533437480e866a1f89b75a1acc30df9bc1731e50dd943f496a53228cbe9a28a995018993b59c21ea8905610270c8a
ripemd-160
d046a12c56ab99429f495ba03a6d992a9bc80aad
Diameter
2484274
Circumference
7804576.9479041
Area
4847176898169.4
Volume
8.0278103610153E+18
Surface area
19388707592678
Circumference
7804576.9479041
Perimeter
4968548
Area
1542904326769
Diagonal
1756646.9917254
Surface area
9257425960614
Volume
1916498551739865353
Space diagonal
2151444.3939612
Perimeter
3726411
Area
668097171295.44
Altitude
1075722.1969806
Surface area
668097171295.44
Volume
2.2586152034491E+17
Height
585548.99724181