20009251 is an odd 8-digits composite number following 20009250
and preceding 20009252 . In scientific notation, it is written as 2.0009251 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19908504 positive integers (up to 20009251) that are relatively prime to 20009251.
20009251 has 4 divisors, whose sum is 20110000
The reverse of 20009251 is 15290002
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million nine thousand two hundred fifty-one
Scientific notation
2.0009251 × 10^7
Engineering notation
2.0009251 × 10^6
Prime Factorization
199 × 100549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009251
Product of the distinct prime numbers
The prime factorization of 20009251 is 199 × 100549.
Since it has a total of 2 prime factors.
10 , 4 , 85 , 64 , 438 , 751 , 6491 , 3930 , 89310 , 14368 , 615715 , 597577 , 3548715 , 1685603 , 41564215 , 62899819 , 685115677 , 642364208 , 4277869763 , 1984566695
n×2
40018502
n×3
60027753
n×4
80037004
n×5
100046255
n÷2
10004625.5
n÷3
6669750.3333333
n÷3
5002312.75
n÷5
4001850.2
n2
400370125581001
n3
8.0111063356518E+21
n4
1.6029623745775E+29
n5
3.2074076496477E+36
2 √n
4473.1701286671
3 √n
271.48360700392
4 √n
66.881762302343
5 √n
28.856666907776
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
-20009250
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 20009251 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101000100100011
3
Ternary
1101122120112101
4
Quaternary
1030111010203
5
Quinary
20110244001
6
Senary
1552511231
8
Octal
114250443
10
Decimal
20009251
12
Duodecimal
684b517
16
Hexadecimal
1315123
20
Vigesimal
65132b
36
Base36
bwv8j
md5
51af9919918baaa177838ce7345d4400
sha1
0270baef07e5112289e28c5bd4628d59dd114039
sha256
98d83042214141beab92603dcaf445b7725e98e78f96e613c04452058fd30fcf
sha512
b5e71343ea206a4984a215bf295bc1b3b128bca3458b698b4c0fc0968e1d814d2b05f28ead1a1ad0598eb9b799bb3743c47fd4aa86a23f912286351f5d0c80ed
ripemd-160
91d11c5bc095ff5a36b698e0e3da78acf5cd13db
Diameter
40018502
Circumference
125721831.89087
Area
1.2577998452421E+15
Volume
3.355684374828E+22
Surface area
5.0311993809684E+15
Circumference
125721831.89087
Perimeter
80037004
Area
400370125581001
Diagonal
28297354.137127
Surface area
2402220753486006
Volume
8.0111063356518E+21
Space diagonal
34657039.353398
Perimeter
60027753
Area
1.7336534983476E+14
Altitude
17328519.676699
Surface area
1.7336534983476E+14
Volume
9.4411793579098E+20
Height
9432451.3790425