20074981 is an odd 8-digits composite number following 20074980
and preceding 20074982 . In scientific notation, it is written as 2.0074981 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20047500 positive integers (up to 20074981) that are relatively prime to 20074981.
20074981 has 4 divisors, whose sum is 20102464
The reverse of 20074981 is 18947002
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seventy-four thousand nine hundred eighty-one
Scientific notation
2.0074981 × 10^7
Engineering notation
2.0074981 × 10^6
Prime Factorization
751 × 26731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20074981
Product of the distinct prime numbers
The prime factorization of 20074981 is 751 × 26731.
Since it has a total of 2 prime factors.
3 , 9 , 31 , 7 , 653 , 280 , 483 , 1783 , 11882 , 20607 , 502339 , 64099 , 4254604 , 5869830 , 27062665 , 60256933 , 452436469 , 380397237 , 7186749671 , 616800417
n×2
40149962
n×3
60224943
n×4
80299924
n×5
100374905
n÷2
10037490.5
n÷3
6691660.3333333
n÷3
5018745.25
n÷5
4014996.2
n2
403004862150361
n3
8.0903149505761E+21
n4
1.6241291891683E+29
n5
3.2604362614099E+36
2 √n
4480.5112431507
3 √n
271.78055487285
4 √n
66.936621091527
5 √n
28.87560076296
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
-20074980
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 20074981 can be divided by 4 positive divisors.
The sum of these divisors (counting 20074981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100101000111100101
3
Ternary
1101202220200211
4
Quaternary
1030211013211
5
Quinary
20114344411
6
Senary
1554135421
8
Octal
114450745
10
Decimal
20074981
12
Duodecimal
6881571
16
Hexadecimal
13251e5
20
Vigesimal
659791
36
Base36
by9yd
md5
00e2b23dc748181c43e7a266fd8a2a7c
sha1
3c50b265f2569dd56d7b8d8a6a359118cd46c71b
sha256
7af271bd4638fffb7d13c2e4c2daa2e2ffda052f07c3d363f43017e8e8424ec7
sha512
d394549c9a8d04b82e25c018bbf4339650d5c1352eeb876baa419bd05efddf94fbba1184449b50fa25168429358fd8085d0a2b96275a8f205634abcae306f2ed
ripemd-160
b6aa8ba0089fb6128a68895f7d45f055b0222ecb
Diameter
40149962
Circumference
126134825.66111
Area
1.2660771142925E+15
Volume
3.388863201861E+22
Surface area
5.0643084571702E+15
Circumference
126134825.66111
Perimeter
80299924
Area
403004862150361
Diagonal
28390310.394582
Surface area
2418029172902166
Volume
8.0903149505761E+21
Space diagonal
34770887.05298
Perimeter
60224943
Area
1.7450622423543E+14
Altitude
17385443.52649
Surface area
1.7450622423543E+14
Volume
9.5345276058121E+20
Height
9463436.7981941