1057981 is an odd 7-digits prime number following 1057980
and preceding 1057982 . In scientific notation, it is written as 1.057981 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1057980 positive integers (up to 1057981) that are relatively prime to 1057981.
1057981 has 2 divisors, whose sum is 1057982
The reverse of 1057981 is 1897501
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million fifty-seven thousand nine hundred eighty-one
Scientific notation
1.057981 × 10^6
Engineering notation
1.057981 × 10^6
Prime Factorization
1057981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1057981
Product of the distinct prime numbers
The prime factorization of 1057981 is 1057981.
Since it has a total of 1 prime factors.
8 , 3 , 25 , 77 , 197 , 752 , 5763 , 2045 , 90685 , 1796 , 694073 , 235341 , 6907121 , 318234 , 59045934 , 37608357 , 718906997 , 398347317 , 6841976988 , 8518550073
n×2
2115962
n×3
3173943
n×4
4231924
n×5
5289905
n÷2
528990.5
n÷3
352660.33333333
n÷3
264495.25
n÷5
211596.2
n2
1119323796361
n3
1184223309397807141
n4
1.2528857611E+24
n5
1.3255293304143E+30
2 √n
1028.5820336755
3 √n
101.89650530232
4 √n
32.071514365173
5 √n
16.028599358896
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1057982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
528991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1028.5825197815
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999981096087
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1057981 can be divided by 2 positive divisors.
The sum of these divisors (counting 1057981) is 1057982, the average is 528991.
Base
System
Value
2
Binary
100000010010010111101
3
Ternary
1222202021111
4
Quaternary
10002102331
5
Quinary
232323411
6
Senary
34402021
8
Octal
4022275
10
Decimal
1057981
12
Duodecimal
430311
16
Hexadecimal
1024bd
20
Vigesimal
6c4j1
36
Base36
mocd
md5
fc6db03245f8ba7726d50858b5658455
sha1
f7104aa2dea0a74ef08d0007ae6e2889f11ec1b8
sha256
3e803e6f649de63cf21acd2b52227d4427ee1fa3117d938dbd21b537123401bb
sha512
93818015cfa3ea89fdafa3ca7849321574ed320ef6b455c4fca21b7b1013411da23b58a7d6e9bf97694820dd600e4f50ef2e6a411b4bb8c02fe05990aa757adb
ripemd-160
69c6f4075029929abc09f81f4d1010dd7062a0d4
Diameter
2115962
Circumference
6647490.6744752
Area
3516459415636
Volume
4.9604629986853E+18
Surface area
14065837662544
Circumference
6647490.6744752
Perimeter
4231924
Area
1119323796361
Diagonal
1496211.078933
Surface area
6715942778166
Volume
1184223309397807141
Space diagonal
1832476.8454425
Perimeter
3173943
Area
484681421354.53
Altitude
916238.42272126
Surface area
484681421354.53
Volume
1.3956205541906E+17
Height
498737.02631102