2013881 is an odd 7-digits composite number following 2013880
and preceding 2013882 . In scientific notation, it is written as 2.013881 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 2010612 positive integers (up to 2013881) that are relatively prime to 2013881.
2013881 has 4 divisors, whose sum is 2017152
The reverse of 2013881 is 1883102
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million thirteen thousand eight hundred eighty-one
Scientific notation
2.013881 × 10^6
Engineering notation
2.013881 × 10^6
Prime Factorization
823 × 2447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2013881
Product of the distinct prime numbers
The prime factorization of 2013881 is 823 × 2447.
Since it has a total of 2 prime factors.
7 , 8 , 66 , 7 , 615 , 67 , 4337 , 1820 , 8778 , 45716 , 985107 , 262085 , 7860847 , 8212761 , 32412137 , 41457992 , 83726886 , 954696706 , 1200010756 , 2160937809
n×2
4027762
n×3
6041643
n×4
8055524
n×5
10069405
n÷2
1006940.5
n÷3
671293.66666667
n÷3
503470.25
n÷5
402776.2
n2
4055716682161
n3
8167730767587076841
n4
1.6448837805959E+25
n5
3.3126001929503E+31
2 √n
1419.1127509821
3 √n
126.28291596727
4 √n
37.6711129512
5 √n
18.230843414661
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
-2013880
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 2013881 can be divided by 4 positive divisors.
The sum of these divisors (counting 2013881) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011101010111001
3
Ternary
10210022112012
4
Quaternary
13223222321
5
Quinary
1003421011
6
Senary
111055305
8
Octal
7535271
10
Decimal
2013881
12
Duodecimal
811535
16
Hexadecimal
1ebab9
20
Vigesimal
cbee1
36
Base36
175x5
md5
f7be806fd4237079312c32b597b95b94
sha1
3c1843f296b0d7ae6cf24c1256e87f710f1a3acd
sha256
f45fe50e015bd887f916b0c80e445bd3d18cf7775513529a288a3cd3f9572c76
sha512
4dc0b7243e7640e936b4bee3ea96d69d68faa99196b7015f1c636c6f9f22c986e284d74f705c216a766b02d52d4bd01a160b7097cf921360331ffbd5633b2c6b
ripemd-160
a810ec7b6e5580d2173556648a29492bbd9cf13c
Diameter
4027762
Circumference
12653587.509608
Area
12741409733719
Volume
3.4212910634601E+19
Surface area
50965638934874
Circumference
12653587.509608
Perimeter
8055524
Area
4055716682161
Diagonal
2848057.8232055
Surface area
24334300092966
Volume
8167730767587076841
Space diagonal
3488144.2123976
Perimeter
6041643
Area
1756176838651.9
Altitude
1744072.1061988
Surface area
1756176838651.9
Volume
9.6257630211114E+17
Height
949352.60773516