1057987 is an odd 7-digits composite number following 1057986
and preceding 1057988 . In scientific notation, it is written as 1.057987 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 906840 positive integers (up to 1057987) that are relatively prime to 1057987.
1057987 has 4 divisors, whose sum is 1209136
The reverse of 1057987 is 7897501
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million fifty-seven thousand nine hundred eighty-seven
Scientific notation
1.057987 × 10^6
Engineering notation
1.057987 × 10^6
Prime Factorization
7 × 151141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1057987
Product of the distinct prime numbers
The prime factorization of 1057987 is 7 × 151141.
Since it has a total of 2 prime factors.
5 , 4 , 53 , 30 , 388 , 310 , 4087 , 6137 , 90523 , 87094 , 123987 , 816581 , 8554453 , 9118156 , 32299417 , 76713326 , 701827820 , 899995863 , 8389645568 , 187486257
n×2
2115974
n×3
3173961
n×4
4231948
n×5
5289935
n÷2
528993.5
n÷3
352662.33333333
n÷3
264496.75
n÷5
211597.4
n2
1119336492169
n3
1184243457340403803
n4
1.2529141827012E+24
n5
1.3255669174135E+30
2 √n
1028.5849503079
3 √n
101.8966979264
4 √n
32.071559835904
5 √n
16.028617539067
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
-1057986
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 1057987 can be divided by 4 positive divisors.
The sum of these divisors (counting 1057987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010010011000011
3
Ternary
1222202021201
4
Quaternary
10002103003
5
Quinary
232323422
6
Senary
34402031
8
Octal
4022303
10
Decimal
1057987
12
Duodecimal
430317
16
Hexadecimal
1024c3
20
Vigesimal
6c4j7
36
Base36
mocj
md5
a9bd6d094e544130315554c2e2332d0b
sha1
a8c2d8a2248ca3846af510aaccaabffc94393043
sha256
098637d1ade89271860dbb9ab812ea8c5b5dcf35e810af6eee115a9cbd3970d7
sha512
4946ec55e2fa5a76b94af05618972688b4302656370253d0cf67d69b8fa0f936f3a601a84939968480bf1b7d2916aee0c5cca4a40d6adbb6b6ae7a0c3c36f604
ripemd-160
0ff94fe2b4b8185734e7e821919a80900450f791
Diameter
2115974
Circumference
6647528.373587
Area
3516499300693.1
Volume
4.9605473941899E+18
Surface area
14065997202772
Circumference
6647528.373587
Perimeter
4231948
Area
1119336492169
Diagonal
1496219.5642144
Surface area
6716018953014
Volume
1184243457340403803
Space diagonal
1832487.2377474
Perimeter
3173961
Area
484686918800.66
Altitude
916243.61887369
Surface area
484686918800.66
Volume
1.3956442987687E+17
Height
498739.85473814