20123997 is an odd 8-digits composite number following 20123996
and preceding 20123998 . In scientific notation, it is written as 2.0123997 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13415996 positive integers (up to 20123997) that are relatively prime to 20123997.
20123997 has 4 divisors, whose sum is 26832000
The reverse of 20123997 is 79932102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred twenty-three thousand nine hundred ninety-seven
Scientific notation
2.0123997 × 10^7
Engineering notation
2.0123997 × 10^6
Prime Factorization
3 × 6707999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123997
Product of the distinct prime numbers
The prime factorization of 20123997 is 3 × 6707999.
Since it has a total of 2 prime factors.
6 , 7 , 32 , 59 , 337 , 45 , 6793 , 563 , 93134 , 80087 , 512229 , 291191 , 3231331 , 9410489 , 21138562 , 97082817 , 149634524 , 108306152 , 1057319226 , 99371717
n×2
40247994
n×3
60371991
n×4
80495988
n×5
100619985
n÷2
10061998.5
n÷3
6707999
n÷3
5030999.25
n÷5
4024799.4
n2
404975255256009
n3
8.1497208218462E+21
n4
1.6400495736967E+29
n5
3.3004352700924E+36
2 √n
4485.9778198293
3 √n
272.00157240296
4 √n
66.977442619357
5 √n
28.889687811302
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
-20123996
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 20123997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001000101011101
3
Ternary
1101212101221020
4
Quaternary
1030301011131
5
Quinary
20122431442
6
Senary
1555154353
8
Octal
114610535
10
Decimal
20123997
12
Duodecimal
68a59b9
16
Hexadecimal
133115d
20
Vigesimal
65f9jh
36
Base36
bzbrx
md5
c3a642b158de1058603fdb85e846ec52
sha1
dc31d4f0908de12f6c94762c8656819c356b7b19
sha256
0ea93109f73ce444f752d569ae948b4182004716b5fcd96b546f3ea4f523f381
sha512
d6b9c38cde024b69240af087a48eeda06660814e3432338772b31f357bf655ce9405834226c8bce56baedb2378be7fd105d61fd176841e7d3c809144d8869769
ripemd-160
13d6101bdded8a63a39f5473b20a1eefcb756d76
Diameter
40247994
Circumference
126442802.27213
Area
1.2722672867979E+15
Volume
3.4137470750293E+22
Surface area
5.0890691471917E+15
Circumference
126442802.27213
Perimeter
80495988
Area
404975255256009
Diagonal
28459629.486555
Surface area
2429851531536054
Volume
8.1497208218462E+21
Space diagonal
34855785.255364
Perimeter
60371991
Area
1.753594294779E+14
Altitude
17427892.627682
Surface area
1.753594294779E+14
Volume
9.6045380965077E+20
Height
9486543.1621852