2012891 is an odd 7-digits composite number following 2012890
and preceding 2012892 . In scientific notation, it is written as 2.012891 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1925352 positive integers (up to 2012891) that are relatively prime to 2012891.
2012891 has 4 divisors, whose sum is 2100432
The reverse of 2012891 is 1982102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million twelve thousand eight hundred ninety-one
Scientific notation
2.012891 × 10^6
Engineering notation
2.012891 × 10^6
Prime Factorization
23 × 87517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012891
Product of the distinct prime numbers
The prime factorization of 2012891 is 23 × 87517.
Since it has a total of 2 prime factors.
4 , 4 , 43 , 8 , 171 , 468 , 987 , 8732 , 89845 , 74183 , 336042 , 939625 , 3613385 , 4529556 , 97963195 , 64091588 , 594224807 , 115093207 , 4505990763 , 4531549963
n×2
4025782
n×3
6038673
n×4
8051564
n×5
10064455
n÷2
1006445.5
n÷3
670963.66666667
n÷3
503222.75
n÷5
402578.2
n2
4051730177881
n3
8155691209485063971
n4
1.6416517434352E+25
n5
3.3044660194949E+31
2 √n
1418.7638986103
3 √n
126.26221951457
4 √n
37.66648242948
5 √n
18.229050648852
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
-2012890
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 2012891 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011011011011
3
Ternary
10210021011112
4
Quaternary
13223123123
5
Quinary
1003403031
6
Senary
111050535
8
Octal
7533333
10
Decimal
2012891
12
Duodecimal
810a4b
16
Hexadecimal
1eb6db
20
Vigesimal
cbc4b
36
Base36
1755n
md5
728b30f1c466d81ec872d7f08114ba2a
sha1
7f306b2c204617ee0f8a49b8bcaca721b545827f
sha256
59a2ed7ad9162ec4f1ff4fd6bc9575dc56ca4db38e555f31fc6ad913e5ba79cc
sha512
d88badb6ee8035555cba47ac0e64bf9f7c7e2c3cb22b2bd18ed7d525baf5798006723724c2f00dd3dabaf91d77788a3a985782502db3df398d8bfd4658eea327
ripemd-160
daabdf5150190ea06c75e5e6591f5bfbe10e1c8c
Diameter
4025782
Circumference
12647367.156154
Area
12728885761159
Volume
3.4162479451554E+19
Surface area
50915543044636
Circumference
12647367.156154
Perimeter
8051564
Area
4051730177881
Diagonal
2846657.7517787
Surface area
24310381067286
Volume
8155691209485063971
Space diagonal
3486429.4820981
Perimeter
6038673
Area
1754450631662.5
Altitude
1743214.7410491
Surface area
1754450631662.5
Volume
9.6115742658173E+17
Height
948885.91725958