2012989 is an odd 7-digits composite number following 2012988
and preceding 2012990 . In scientific notation, it is written as 2.012989 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1829980 positive integers (up to 2012989) that are relatively prime to 2012989.
2012989 has 4 divisors, whose sum is 2196000
The reverse of 2012989 is 9892102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million twelve thousand nine hundred eighty-nine
Scientific notation
2.012989 × 10^6
Engineering notation
2.012989 × 10^6
Prime Factorization
11 × 182999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012989
Product of the distinct prime numbers
The prime factorization of 2012989 is 11 × 182999.
Since it has a total of 2 prime factors.
3 , 9 , 12 , 68 , 634 , 230 , 5879 , 137 , 53305 , 53244 , 411423 , 990030 , 7838933 , 794877 , 3017613 , 72302017 , 483785443 , 276013410 , 5324655009 , 9502891621
n×2
4025978
n×3
6038967
n×4
8051956
n×5
10064945
n÷2
1006494.5
n÷3
670996.33333333
n÷3
503247.25
n÷5
402597.8
n2
4052124714121
n3
8156882476153717669
n4
1.641971469879E+25
n5
3.3052705071803E+31
2 √n
1418.7984352966
3 √n
126.26426855692
4 √n
37.66694088052
5 √n
18.229228146011
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
-2012988
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 2012989 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011100111101
3
Ternary
10210021022011
4
Quaternary
13223130331
5
Quinary
1003403424
6
Senary
111051221
8
Octal
7533475
10
Decimal
2012989
12
Duodecimal
810b11
16
Hexadecimal
1eb73d
20
Vigesimal
cbc99
36
Base36
1758d
md5
7dd50883c82a34f4095b35fea8d67e5e
sha1
016a043d4d83d2b4185ea4d56998839c24e8eb9b
sha256
81f40f078d751beb950108a6fa0b99d161e3e726fda3ce5ffe0e5e01fcede3db
sha512
0feb68b11bc6a5cfcc620cbee27e2728d5843149aac6cd4064a599d058a344ee585392b91f653bf5e64cc22b5c749ae689ce4a768fa2e02f3d882e7d90e8589c
ripemd-160
d0697f98667b5df04e46c1992c4f3e8806287149
Diameter
4025978
Circumference
12647982.908314
Area
12730125233312
Volume
3.4167469417706E+19
Surface area
50920500933249
Circumference
12647982.908314
Perimeter
8051956
Area
4052124714121
Diagonal
2846796.3447079
Surface area
24312748284726
Volume
8156882476153717669
Space diagonal
3486599.2230773
Perimeter
6038967
Area
1754621470865.8
Altitude
1743299.6115386
Surface area
1754621470865.8
Volume
9.61297818705E+17
Height
948932.11490262