1249942 is an even 7-digits composite number following 1249941
and preceding 1249943 . In scientific notation, it is written as 1.249942 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 580608 positive integers (up to 1249942) that are relatively prime to 1249942.
1249942 has 16 divisors, whose sum is 2010960
The reverse of 1249942 is 2499421
Previous prime number is 97
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred forty-nine thousand nine hundred forty-two
Scientific notation
1.249942 × 10^6
Engineering notation
1.249942 × 10^6
Prime Factorization
2 × 17 × 97 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1249942
Product of the distinct prime numbers
The prime factorization of 1249942 is 2 × 17 × 97 × 379.
Since it has a total of 4 prime factors.
10 , 9 , 89 , 98 , 792 , 156 , 8946 , 1610 , 70838 , 91343 , 603786 , 933136 , 70987 , 2876699 , 39121148 , 99743966 , 10986370 , 304199719 , 2213319263 , 133084494
n×2
2499884
n×3
3749826
n×4
4999768
n×5
6249710
n÷2
624971
n÷3
416647.33333333
n÷3
312485.5
n÷5
249988.4
n2
1562355003364
n3
1952853137614804888
n4
2.4409531565365E+24
n5
3.0510498703876E+30
2 √n
1118.0080500605
3 √n
107.72006837966
4 √n
33.436627372695
5 √n
16.572116293179
1 , 2 , 17 , 34 , 97 , 194 , 379 , 758 , 1649 , 3298 , 6443 , 12886 , 36763 , 73526 , 624971 , 1249942
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
-1249941
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 1249942 can be divided by 16 positive divisors.
The sum of these divisors (counting 1249942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001001010010110
3
Ternary
2100111121011
4
Quaternary
10301022112
5
Quinary
304444232
6
Senary
42442434
8
Octal
4611226
10
Decimal
1249942
12
Duodecimal
50341a
16
Hexadecimal
131296
20
Vigesimal
7g4h2
36
Base36
qsgm
md5
25e3b9026a383ec5960fe2ea1e3ec2e0
sha1
d5ca80ab8aa76b59c13653ec0c17e41f61d89951
sha256
139ddc6abbcac955f7967e7f83ebd0f7b7c8b764e7da539e4519ea4d41daa227
sha512
cd79fb437a5001ffe2b3916882a774b780f0d2f890015729474ed637ad1dd9aebfe5cfab6d846cab5d37da96113abee6f7bcc44deeb1ef0a7aaa6fef59c395db
ripemd-160
0d11351d732b9da4647f29451a939146301fd3d0
Diameter
2499884
Circumference
7853617.2092267
Area
4908283000867.6
Volume
8.1800920942273E+18
Surface area
19633132003470
Circumference
7853617.2092267
Perimeter
4999768
Area
1562355003364
Diagonal
1767684.9285798
Surface area
9374130020184
Volume
1952853137614804888
Space diagonal
2164963.0505143
Perimeter
3749826
Area
676519561321.47
Altitude
1082481.5252571
Surface area
676519561321.47
Volume
2.3014594937814E+17
Height
589228.30952658