1242917 is an odd 7-digits composite number following 1242916
and preceding 1242918 . In scientific notation, it is written as 1.242917 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1129392 positive integers (up to 1242917) that are relatively prime to 1242917.
1242917 has 8 divisors, whose sum is 1359456
The reverse of 1242917 is 7192421
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million two hundred forty-two thousand nine hundred seventeen
Scientific notation
1.242917 × 10^6
Engineering notation
1.242917 × 10^6
Prime Factorization
13 × 67 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242917
Product of the distinct prime numbers
The prime factorization of 1242917 is 13 × 67 × 1427.
Since it has a total of 3 prime factors.
1 , 2 , 20 , 100 , 603 , 419 , 7844 , 2792 , 94090 , 3663 , 317780 , 681343 , 5573974 , 4793400 , 93428510 , 31281940 , 489706892 , 109985148 , 4224670898 , 1792012001
n×2
2485834
n×3
3728751
n×4
4971668
n×5
6214585
n÷2
621458.5
n÷3
414305.66666667
n÷3
310729.25
n÷5
248583.4
n2
1544842668889
n3
1920111215487509213
n4
2.3865388716201E+24
n5
2.9662697346974E+30
2 √n
1114.8618748527
3 √n
107.51788417075
4 √n
33.389547389156
5 √n
16.55344635084
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
-1242916
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 1242917 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242917) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101111011100100101
3
Ternary
2100010221222
4
Quaternary
10233130211
5
Quinary
304233132
6
Senary
42350125
8
Octal
4573445
10
Decimal
1242917
12
Duodecimal
4bb345
16
Hexadecimal
12f725
20
Vigesimal
7f75h
36
Base36
qn1h
md5
23a39882d5069daeb86af74a4f4b0181
sha1
852fb66f697f886bae43ed252b8c8dd15977e8c8
sha256
e5401538826b112d020f19e3a10a0d34ac5791b361db8aac317f9bbc1081be40
sha512
9cb560d12470100b5a187286562703b6d5ae20066bb45adbbcbed89cb50dbc7fb6f650f9d7af85410fe8ffcf9736dceed070fec73033e30e563ae4c69932eebc
ripemd-160
3e4e702efd02273fb639db1aea0fcfc74134c5a4
Diameter
2485834
Circumference
7809477.8324437
Area
4853266379533.7
Volume
8.0429430515346E+18
Surface area
19413065518135
Circumference
7809477.8324437
Perimeter
4971668
Area
1544842668889
Diagonal
1757750.0783041
Surface area
9269056013334
Volume
1920111215487509213
Space diagonal
2152795.3935911
Perimeter
3728751
Area
668936498054.01
Altitude
1076397.6967955
Surface area
668936498054.01
Volume
2.2628727685059E+17
Height
585916.69276803