20123047 is an odd 8-digits composite number following 20123046
and preceding 20123048 . In scientific notation, it is written as 2.0123047 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 17248320 positive integers (up to 20123047) that are relatively prime to 20123047.
20123047 has 4 divisors, whose sum is 22997776
The reverse of 20123047 is 74032102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-three thousand forty-seven
Scientific notation
2.0123047 × 10^7
Engineering notation
2.0123047 × 10^6
Prime Factorization
7 × 2874721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123047
Product of the distinct prime numbers
The prime factorization of 20123047 is 7 × 2874721.
Since it has a total of 2 prime factors.
5 , 8 , 77 , 72 , 196 , 753 , 4906 , 9429 , 7116 , 78138 , 694497 , 684947 , 9001722 , 7098656 , 23845839 , 65780135 , 756575072 , 717661468 , 7102428632 , 6594622890
n×2
40246094
n×3
60369141
n×4
80492188
n×5
100615235
n÷2
10061523.5
n÷3
6707682.3333333
n÷3
5030761.75
n÷5
4024609.4
n2
404937020564209
n3
8.1485666968535E+21
n4
1.6397399062342E+29
n5
3.2996563200926E+36
2 √n
4485.8719330806
3 √n
271.99729218037
4 √n
66.976652148943
5 √n
28.889415045194
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
-20123046
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 20123047 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000110110100111
3
Ternary
1101212100122001
4
Quaternary
1030300312213
5
Quinary
20122414142
6
Senary
1555150131
8
Octal
114606647
10
Decimal
20123047
12
Duodecimal
68a5347
16
Hexadecimal
1330da7
20
Vigesimal
65f7c7
36
Base36
bzb1j
md5
f0f42ea3457790f645ae093fa20aee2f
sha1
4f089f78307037be9d87ac1985a1d3ae826fbcd4
sha256
9478b6b6131642b9f420bf1bdb0ee6585b61f242e83741ae6cab05e98f1bb14c
sha512
a209251cde1a9e5dcfa44c810e534cec523dfcbc2d6281ed6797d72e1c5145d115761e47afd0e389852ec6133f22a70fdd4b75e8230e027ad78285beafd42b9b
ripemd-160
d14c66299b09dd6e2b2c917c66ab6d1531f4ca55
Diameter
40246094
Circumference
126436833.24608
Area
1.2721471689711E+15
Volume
3.4132636362829E+22
Surface area
5.0885886758842E+15
Circumference
126436833.24608
Perimeter
80492188
Area
404937020564209
Diagonal
28458285.983671
Surface area
2429622123385254
Volume
8.1485666968535E+21
Space diagonal
34854139.807096
Perimeter
60369141
Area
1.7534287337069E+14
Altitude
17427069.903548
Surface area
1.7534287337069E+14
Volume
9.60317794716E+20
Height
9486095.3278904