20120746 is an even 8-digits composite number following 20120745
and preceding 20120747 . In scientific notation, it is written as 2.0120746 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9967968 positive integers (up to 20120746) that are relatively prime to 20120746.
20120746 has 8 divisors, whose sum is 30458340
The reverse of 20120746 is 64702102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty thousand seven hundred forty-six
Scientific notation
2.0120746 × 10^7
Engineering notation
2.0120746 × 10^6
Prime Factorization
2 × 109 × 92297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120746
Product of the distinct prime numbers
The prime factorization of 20120746 is 2 × 109 × 92297.
Since it has a total of 3 prime factors.
8 , 3 , 87 , 50 , 511 , 431 , 6189 , 6525 , 82728 , 17257 , 542172 , 997179 , 8128984 , 852779 , 41098188 , 99224924 , 258250982 , 763353711 , 2262639109 , 8346043302
n×2
40241492
n×3
60362238
n×4
80482984
n×5
100603730
n÷2
10060373
n÷3
6706915.3333333
n÷3
5030186.5
n÷5
4024149.2
n2
404844419596516
n3
8.1457717362189E+21
n4
1.6389900407844E+29
n5
3.2977702307153E+36
2 √n
4485.6154538703
3 √n
271.98692447237
4 √n
66.974737430395
5 √n
28.888754334272
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
-20120745
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 20120746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010010101010
3
Ternary
1101212020110211
4
Quaternary
1030300102222
5
Quinary
20122330441
6
Senary
1555131334
8
Octal
114602252
10
Decimal
20120746
12
Duodecimal
68a3b4a
16
Hexadecimal
13304aa
20
Vigesimal
65f1h6
36
Base36
bz99m
md5
7a6db5002d2a259f6018431414dd500b
sha1
7810f187b9ac7e7991a9d0b078b49ca8a3b9e02a
sha256
5691c27e0b1353508b83b624f2aa27c1706021321e9c915cb11614bff3d613ad
sha512
dc8b9ab2937531eea33255306a673ea10b9b63f3798e270aab894484ec6f7d27c1a7f12a8f4481623801f5d806e4fa92e5a1db8a2aade90567b7997cebb1b359
ripemd-160
daccf5fd08fa41c0726e5a7e1734f888898570c3
Diameter
40241492
Circumference
126422375.63669
Area
1.2718562544512E+15
Volume
3.41209288591E+22
Surface area
5.087425017805E+15
Circumference
126422375.63669
Perimeter
80482984
Area
404844419596516
Diagonal
28455031.878264
Surface area
2429066517579096
Volume
8.1457717362189E+21
Space diagonal
34850154.358188
Perimeter
60362238
Area
1.7530277597547E+14
Altitude
17425077.179094
Surface area
1.7530277597547E+14
Volume
9.5998840544635E+20
Height
9485010.6260881