20123998 is an even 8-digits composite number following 20123997
and preceding 20123999 . In scientific notation, it is written as 2.0123998 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10050240 positive integers (up to 20123998) that are relatively prime to 20123998.
20123998 has 8 divisors, whose sum is 30221280
The reverse of 20123998 is 89932102
Previous prime number is 929
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred twenty-three thousand nine hundred ninety-eight
Scientific notation
2.0123998 × 10^7
Engineering notation
2.0123998 × 10^6
Prime Factorization
2 × 929 × 10831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123998
Product of the distinct prime numbers
The prime factorization of 20123998 is 2 × 929 × 10831.
Since it has a total of 3 prime factors.
7 , 1 , 90 , 37 , 89 , 199 , 6862 , 1713 , 98039 , 37901 , 651699 , 424793 , 867006 , 8313162 , 2527725 , 56175508 , 822727129 , 726421521 , 8402833589 , 7058808109
n×2
40247996
n×3
60371994
n×4
80495992
n×5
100619990
n÷2
10061999
n÷3
6707999.3333333
n÷3
5030999.5
n÷5
4024799.6
n2
404975295504004
n3
8.149722036772E+21
n4
1.6400498996856E+29
n5
3.3004360901172E+36
2 √n
4485.9779312877
3 √n
272.00157690839
4 √n
66.977443451416
5 √n
28.889688098419
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
-20123997
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 20123998 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000101011110
3
Ternary
1101212101221021
4
Quaternary
1030301011132
5
Quinary
20122431443
6
Senary
1555154354
8
Octal
114610536
10
Decimal
20123998
12
Duodecimal
68a59ba
16
Hexadecimal
133115e
20
Vigesimal
65f9ji
36
Base36
bzbry
md5
fbd247dd8eb6e9f2614bb05b3e32bc78
sha1
75b5ca9688653948f8db728f3cfdc0367159e4f6
sha256
207eac9529e6b4e52ddb55f90178f0584d3a57db8d9c20d3c55df85f69bc2264
sha512
d3187d06e5f5da9e494199f4b0463d0a214429132c001b083b31054ec6b0a572eed154172cc346852b885a8b09c818a136122fdd1329f263131726bb783faa54
ripemd-160
5fda262ba529db54c8dc96b86656e2d5f143ccf9
Diameter
40247996
Circumference
126442808.55531
Area
1.2722674132407E+15
Volume
3.4137475839362E+22
Surface area
5.0890696529629E+15
Circumference
126442808.55531
Perimeter
80495992
Area
404975295504004
Diagonal
28459630.900769
Surface area
2429851773024024
Volume
8.149722036772E+21
Space diagonal
34855786.987414
Perimeter
60371994
Area
1.7535944690579E+14
Altitude
17427893.493707
Surface area
1.7535944690579E+14
Volume
9.6045395283115E+20
Height
9486543.6335897