20123651 is an odd 8-digits composite number following 20123650
and preceding 20123652 . In scientific notation, it is written as 2.0123651 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19137888 positive integers (up to 20123651) that are relatively prime to 20123651.
20123651 has 8 divisors, whose sum is 21130320
The reverse of 20123651 is 15632102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-three thousand six hundred fifty-one
Scientific notation
2.0123651 × 10^7
Engineering notation
2.0123651 × 10^6
Prime Factorization
29 × 67 × 10357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123651
Product of the distinct prime numbers
The prime factorization of 20123651 is 29 × 67 × 10357.
Since it has a total of 3 prime factors.
1 , 6 , 60 , 47 , 116 , 394 , 2212 , 6362 , 1486 , 80465 , 125370 , 457612 , 9848988 , 8116977 , 54444100 , 79393886 , 178823817 , 954643193 , 7920704981 , 2723094235
n×2
40247302
n×3
60370953
n×4
80494604
n×5
100618255
n÷2
10061825.5
n÷3
6707883.6666667
n÷3
5030912.75
n÷5
4024730.2
n2
404961329569801
n3
8.1493004647587E+21
n4
1.6399367844694E+29
n5
3.3001515512725E+36
2 √n
4485.9392550502
3 √n
272.00001351644
4 √n
66.977154724952
5 √n
28.889588468207
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
-20123650
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 20123651 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123651) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000000000011
3
Ternary
1101212101110102
4
Quaternary
1030301000003
5
Quinary
20122424101
6
Senary
1555153015
8
Octal
114610003
10
Decimal
20123651
12
Duodecimal
68a576b
16
Hexadecimal
1331003
20
Vigesimal
65f92b
36
Base36
bzbib
md5
988cfd4b6b2ae066d8ef7165b726b68c
sha1
9cda2c100b9bde88803fdc07d0ace9ae23475d4b
sha256
15c23192a7a8cad43d7cd1cb0b76c42abdb586cf80c1c51b887b42b3279be9a5
sha512
5fac10250c89c1986c33f95bcc4c101af8f8cc0b9194e96fa32b6f96992ebb32b3bcf4afe6c4b964c920169ebc1310d54adca20c82afbc96b1a6efaccfed00ec
ripemd-160
5cc4f553933d4b8fd2c09237eb0bf0305f66efcb
Diameter
40247302
Circumference
126440628.29001
Area
1.2722235379644E+15
Volume
3.4135709962642E+22
Surface area
5.0888941518578E+15
Circumference
126440628.29001
Perimeter
80494604
Area
404961329569801
Diagonal
28459140.168663
Surface area
2429767977418806
Volume
8.1493004647587E+21
Space diagonal
34855185.965784
Perimeter
60370953
Area
1.7535339947888E+14
Altitude
17427592.982892
Surface area
1.7535339947888E+14
Volume
9.6040427009292E+20
Height
9486380.056221