20123698 is an even 8-digits composite number following 20123697
and preceding 20123699 . In scientific notation, it is written as 2.0123698 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8170416 positive integers (up to 20123698) that are relatively prime to 20123698.
20123698 has 16 divisors, whose sum is 36313920
The reverse of 20123698 is 89632102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-three thousand six hundred ninety-eight
Scientific notation
2.0123698 × 10^7
Engineering notation
2.0123698 × 10^6
Prime Factorization
2 × 7 × 19 × 75653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123698
Product of the distinct prime numbers
The prime factorization of 20123698 is 2 × 7 × 19 × 75653.
Since it has a total of 4 prime factors.
6 , 8 , 52 , 59 , 796 , 416 , 6584 , 8703 , 17737 , 13267 , 908846 , 213215 , 7259364 , 9265644 , 35861421 , 80921764 , 696280294 , 93928970 , 945922332 , 7157121631
n×2
40247396
n×3
60371094
n×4
80494792
n×5
100618490
n÷2
10061849
n÷3
6707899.3333333
n÷3
5030924.5
n÷5
4024739.6
n2
404963221195204
n3
8.1493575644395E+21
n4
1.639952105208E+29
n5
3.3001900899669E+36
2 √n
4485.9444936379
3 √n
272.00022527375
4 √n
66.977193832213
5 √n
28.889601962869
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 75653 , 151306 , 529571 , 1059142 , 1437407 , 2874814 , 10061849 , 20123698
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123697
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123698 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000000110010
3
Ternary
1101212101112011
4
Quaternary
1030301000302
5
Quinary
20122424243
6
Senary
1555153134
8
Octal
114610062
10
Decimal
20123698
12
Duodecimal
68a57aa
16
Hexadecimal
1331032
20
Vigesimal
65f94i
36
Base36
bzbjm
md5
00620818d38efd5afb4c6d76de3efb65
sha1
80fbff65696718830d022aaf414a9dea64087daa
sha256
97d7b5f17a62a03429b464eefa7434a228efb79f478cb37d612cb0ba961659d8
sha512
685cdf38287ff1b5be138e1a756814884cd5fecb13b078252d4fbbb34663756e36183b29df224cb94a06d71a61529f32eec1b7bdaa52df7aed5a2c9e5b5a238c
ripemd-160
9841aa649fbe852c0d50343707643bee7884e6cc
Diameter
40247396
Circumference
126440923.59972
Area
1.2722294806809E+15
Volume
3.4135949141226E+22
Surface area
5.0889179227236E+15
Circumference
126440923.59972
Perimeter
80494792
Area
404963221195204
Diagonal
28459206.6367
Surface area
2429779327171224
Volume
8.1493575644395E+21
Space diagonal
34855267.372172
Perimeter
60371094
Area
1.7535421857671E+14
Altitude
17427633.686086
Surface area
1.7535421857671E+14
Volume
9.6041099935484E+20
Height
9486402.2122334