1252981 is an odd 7-digits composite number following 1252980
and preceding 1252982 . In scientific notation, it is written as 1.252981 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1245132 positive integers (up to 1252981) that are relatively prime to 1252981.
1252981 has 4 divisors, whose sum is 1260832
The reverse of 1252981 is 1892521
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred fifty-two thousand nine hundred eighty-one
Scientific notation
1.252981 × 10^6
Engineering notation
1.252981 × 10^6
Prime Factorization
163 × 7687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1252981
Product of the distinct prime numbers
The prime factorization of 1252981 is 163 × 7687.
Since it has a total of 2 prime factors.
7 , 4 , 100 , 88 , 952 , 961 , 1294 , 4646 , 21096 , 8645 , 484760 , 762595 , 9803943 , 2427951 , 19759578 , 68899319 , 441186849 , 874172156 , 106354894 , 3014442525
n×2
2505962
n×3
3758943
n×4
5011924
n×5
6264905
n÷2
626490.5
n÷3
417660.33333333
n÷3
313245.25
n÷5
250596.2
n2
1569961386361
n3
1967131787843992141
n4
2.4647787546646E+24
n5
3.0883209487983E+30
2 √n
1119.3663386041
3 √n
107.80729811771
4 √n
33.45693259407
5 √n
16.580166867332
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
-1252980
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 1252981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1252981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001111001110101
3
Ternary
2100122202201
4
Quaternary
10301321311
5
Quinary
310043411
6
Senary
42504501
8
Octal
4617165
10
Decimal
1252981
12
Duodecimal
505131
16
Hexadecimal
131e75
20
Vigesimal
7gc91
36
Base36
qut1
md5
bdab87c7a5928b5eae1ea80ca3deaee2
sha1
6bc2b84c0ab3e4b174dfc94abfffa5e222e522fa
sha256
6a495d75fad21cc9e344e9fa722fe44a68d46adb5f804c053e57512de2dbae0e
sha512
52540b47766f5e7772ae1e595cbb2ed1acf8d5c61c857288c44a482b9bb34a111ebe2d50dee624c87bd9caf87d66cfc53ddc43f27b8028f7c0f89a26fc82ff35
ripemd-160
4fb0a1c38d6b67bbe627d8a86d2b51bea6deab23
Diameter
2505962
Circumference
7872711.8093752
Area
4932179157811.4
Volume
8.2399023644449E+18
Surface area
19728716631245
Circumference
7872711.8093752
Perimeter
5011924
Area
1569961386361
Diagonal
1771982.7235958
Surface area
9419768318166
Volume
1967131787843992141
Space diagonal
2170226.7529185
Perimeter
3758943
Area
679813221774.63
Altitude
1085113.3764592
Surface area
679813221774.63
Volume
2.3182870444535E+17
Height
590660.90786527