20149009 is an odd 8-digits prime number following 20149008
and preceding 20149010 . In scientific notation, it is written as 2.0149009 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20149008 positive integers (up to 20149009) that are relatively prime to 20149009.
20149009 has 2 divisors, whose sum is 20149010
The reverse of 20149009 is 90094102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-nine thousand nine
Scientific notation
2.0149009 × 10^7
Engineering notation
2.0149009 × 10^6
Prime Factorization
20149009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149009
Product of the distinct prime numbers
The prime factorization of 20149009 is 20149009.
Since it has a total of 1 prime factors.
3 , 5 , 54 , 92 , 544 , 383 , 537 , 7660 , 76938 , 34300 , 65201 , 645558 , 3884832 , 6123931 , 26157463 , 52595270 , 823033581 , 646576759 , 76360128 , 356293967
n×2
40298018
n×3
60447027
n×4
80596036
n×5
100745045
n÷2
10074504.5
n÷3
6716336.3333333
n÷3
5037252.25
n÷5
4029801.8
n2
405982563682081
n3
8.1801463294733E+21
n4
1.6482184201387E+29
n5
3.3209967781341E+36
2 √n
4488.7647521339
3 √n
272.11421547743
4 √n
66.998244395909
5 √n
28.896865609019
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.7648635231
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007395
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149009 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149009) is 20149010, the average is 10074505.
Base
System
Value
2
Binary
1001100110111001100010001
3
Ternary
1101220200020121
4
Quaternary
1030313030101
5
Quinary
20124232014
6
Senary
1555510241
8
Octal
114671421
10
Decimal
20149009
12
Duodecimal
68b8381
16
Hexadecimal
1337311
20
Vigesimal
65ica9
36
Base36
bzv2p
md5
9e86315f84f433e5e32d5026e9ecfe7e
sha1
bc83239a91060bc0d1aa64eb4bf94935f25fbffa
sha256
c36e4fa5c21c6812c6adacb671d3e42219236ef2133ed70141c53d83dcf453ae
sha512
a9299a22b195eb122146e765e8c562be26297d0cd888d7ce706a6a68b8033312f0af3fa77e778658271c498cb85f2ef5f32ebc5d8daf101123704534e90b8c65
ripemd-160
0cc96ff041a8c6739c4e6186615da6a29fb68d1d
Diameter
40298018
Circumference
126599957.30303
Area
1.2754318395492E+15
Volume
3.4264916818617E+22
Surface area
5.1017273581967E+15
Circumference
126599957.30303
Perimeter
80596036
Area
405982563682081
Diagonal
28495001.796178
Surface area
2435895382092486
Volume
8.1801463294733E+21
Space diagonal
34899107.310163
Perimeter
60447027
Area
1.7579560682111E+14
Altitude
17449553.655081
Surface area
1.7579560682111E+14
Volume
9.6403949011147E+20
Height
9498333.9320592