2012945 is an odd 7-digits composite number following 2012944
and preceding 2012946 . In scientific notation, it is written as 2.012945 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 1463920 positive integers (up to 2012945) that are relatively prime to 2012945.
2012945 has 8 divisors, whose sum is 2635200
The reverse of 2012945 is 5492102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million twelve thousand nine hundred forty-five
Scientific notation
2.012945 × 10^6
Engineering notation
2.012945 × 10^6
Prime Factorization
5 × 11 × 36599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012945
Product of the distinct prime numbers
The prime factorization of 2012945 is 5 × 11 × 36599.
Since it has a total of 3 prime factors.
4 , 1 , 93 , 45 , 11 , 224 , 6041 , 308 , 48058 , 73678 , 275106 , 623488 , 7491592 , 9245733 , 42484714 , 46810026 , 621011998 , 886982202 , 5525369748 , 3660290220
n×2
4025890
n×3
6038835
n×4
8051780
n×5
10064725
n÷2
1006472.5
n÷3
670981.66666667
n÷3
503236.25
n÷5
402589
n2
4051947573025
n3
8156347607382808625
n4
1.6418279134543E+25
n5
3.3049092892483E+31
2 √n
1418.7829291333
3 √n
126.26334858695
4 √n
37.66673504743
5 √n
18.229148454264
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012945 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011100010001
3
Ternary
10210021020112
4
Quaternary
13223130101
5
Quinary
1003403240
6
Senary
111051105
8
Octal
7533421
10
Decimal
2012945
12
Duodecimal
810a95
16
Hexadecimal
1eb711
20
Vigesimal
cbc75
36
Base36
17575
md5
f6f33959b8e18de5a31374d8631aaef7
sha1
e54826ec30d9b67fd49a0882b88098d201c0dac0
sha256
3148200654e99faa2523cecf94ffa374a57304ddfe6570a8acb99449bd90ab67
sha512
e8157dc8b0bfdddc70420f372833e4b5c6f1be4a30cbcf3d0e8d90d2b4c0edccdb4a5b7561e3a0f983f5396d4ab005d5eb76e24e28947dad0344b26d4120b365
ripemd-160
3de41bc4790c3991b0a25d30279a5c693db07415
Diameter
4025890
Circumference
12647706.448161
Area
12729568728146
Volume
3.4165228964638E+19
Surface area
50918274912585
Circumference
12647706.448161
Perimeter
8051780
Area
4051947573025
Diagonal
2846734.1193111
Surface area
24311685438150
Volume
8156347607382808625
Space diagonal
3486523.0128417
Perimeter
6038835
Area
1754544766521.2
Altitude
1743261.5064209
Surface area
1754544766521.2
Volume
9.6123478381584E+17
Height
948911.3731037