20221998 is an even 8-digits composite number following 20221997
and preceding 20221999 . In scientific notation, it is written as 2.0221998 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6691896 positive integers (up to 20221998) that are relatively prime to 20221998.
20221998 has 16 divisors, whose sum is 40736640
The reverse of 20221998 is 89912202
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred twenty-one thousand nine hundred ninety-eight
Scientific notation
2.0221998 × 10^7
Engineering notation
2.0221998 × 10^6
Prime Factorization
2 × 3 × 139 × 24247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221998
Product of the distinct prime numbers
The prime factorization of 20221998 is 2 × 3 × 139 × 24247.
Since it has a total of 4 prime factors.
5 , 8 , 27 , 13 , 562 , 917 , 1337 , 7673 , 84132 , 87684 , 13135 , 975303 , 4893264 , 4817172 , 6763473 , 31393287 , 192232309 , 296177160 , 6501507504 , 6465093178
n×2
40443996
n×3
60665994
n×4
80887992
n×5
101109990
n÷2
10110999
n÷3
6740666
n÷3
5055499.5
n÷5
4044399.6
n2
408929203112004
n3
8.2693655274725E+21
n4
1.6722309315782E+29
n5
3.3815850553912E+36
2 √n
4496.8875903229
3 √n
272.44239390556
4 √n
67.05883678027
5 √n
28.917770893435
1 , 2 , 3 , 6 , 139 , 278 , 417 , 834 , 24247 , 48494 , 72741 , 145482 , 3370333 , 6740666 , 10110999 , 20221998
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
-20221997
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 20221998 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001001000000101110
3
Ternary
1102001101100220
4
Quaternary
1031021000232
5
Quinary
20134100443
6
Senary
2001232210
8
Octal
115110056
10
Decimal
20221998
12
Duodecimal
6932666
16
Hexadecimal
134902e
20
Vigesimal
667eji
36
Base36
c1fe6
md5
cad438af47cd19cbce63457bf57b02ba
sha1
1909a89af8bd2d920e9b057888b2e6f3fa223c17
sha256
73d3c783164d4953143e7c68656c4dfd94a58ea716fd02154d2ac606efd5ee88
sha512
684098ed04f868798d2b9c6a41047b8acf700622630f67db4ff31cbd47e3add4c5756a4fbd670be0df9e74bd9808de68701d43b678eb2f45451aa05feb5ed74c
ripemd-160
c94695682b474636d166b58c2b5d7f4e69676ab9
Diameter
40443996
Circumference
127058560.71541
Area
1.284688980335E+15
Volume
3.4638637321275E+22
Surface area
5.13875592134E+15
Circumference
127058560.71541
Perimeter
80887992
Area
408929203112004
Diagonal
28598223.829882
Surface area
2453575218672024
Volume
8.2693655274725E+21
Space diagonal
35025527.966556
Perimeter
60665994
Area
1.7707153912216E+14
Altitude
17512763.983278
Surface area
1.7707153912216E+14
Volume
9.7455407343102E+20
Height
9532741.2766272