20980149 is an odd 8-digits composite number following 20980148
and preceding 20980150 . In scientific notation, it is written as 2.0980149 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13478400 positive integers (up to 20980149) that are relatively prime to 20980149.
20980149 has 8 divisors, whose sum is 21715200
The reverse of 20980149 is 94108902
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred eighty thousand one hundred forty-nine
Scientific notation
2.0980149 × 10^7
Engineering notation
2.0980149 × 10^6
Prime Factorization
1299 × 31 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20980149
Product of the distinct prime numbers
The prime factorization of 20980149 is 1299 × 31 × 521.
Since it has a total of 3 prime factors.
3 , 3 , 68 , 61 , 24 , 899 , 9675 , 7852 , 2391 , 80549 , 248823 , 786610 , 841802 , 7676371 , 78678947 , 84642139 , 733844291 , 833497335 , 4864406373 , 9968268480
n×2
41960298
n×3
62940447
n×4
83920596
n×5
104900745
n÷2
10490074.5
n÷3
6993383
n÷3
5245037.25
n÷5
4196029.8
n2
440166652062201
n3
9.2347619450961E+21
n4
1.9374668158765E+29
n5
4.0648342479644E+36
2 √n
4580.4092611905
3 √n
275.80545784471
4 √n
67.678720889143
5 √n
29.131423956116
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
-20980148
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 20980149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20980149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000010000110110101
3
Ternary
1110110220100120
4
Quaternary
1100002012311
5
Quinary
20332331044
6
Senary
2025402153
8
Octal
120020665
10
Decimal
20980149
12
Duodecimal
7039359
16
Hexadecimal
14021b5
20
Vigesimal
6b2a79
36
Base36
chodx
md5
07b4ed2bacd6334eadf24a487e11028d
sha1
0b660f91984b1addb778f4c99d74af0429c07570
sha256
6cc2ac8d483cbe7e4d4cc670839db9c3f8b111b2f88f081465cdccc5f1cad029
sha512
a3e541c47ad8e05539ae81b2be67de62fdd83427f4b591247f0eae31a211307b1bc0952deea74270c7835c597c13eaec5c49aba7cacc75d75c8f8461272dad63
ripemd-160
1a073770d9bc19f04b74b27a112459a5ba287a1c
Diameter
41960298
Circumference
131822163.93924
Area
1.3828243204738E+15
Volume
3.8682480379153E+22
Surface area
5.5312972818953E+15
Circumference
131822163.93924
Perimeter
83920596
Area
440166652062201
Diagonal
29670411.256408
Surface area
2640999912373206
Volume
9.2347619450961E+21
Space diagonal
36338684.018365
Perimeter
62940447
Area
1.9059775129231E+14
Altitude
18169342.009183
Surface area
1.9059775129231E+14
Volume
1.0883271323368E+21
Height
9890137.0854694