20320251 is an odd 8-digits composite number following 20320250
and preceding 20320252 . In scientific notation, it is written as 2.0320251 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 11515392 positive integers (up to 20320251) that are relatively prime to 20320251.
20320251 has 16 divisors, whose sum is 27876000
The reverse of 20320251 is 15202302
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million three hundred twenty thousand two hundred fifty-one
Scientific notation
2.0320251 × 10^7
Engineering notation
2.0320251 × 10^6
Prime Factorization
3 × 49 × 137 × 1009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20320251
Product of the distinct prime numbers
The prime factorization of 20320251 is 3 × 49 × 137 × 1009.
Since it has a total of 4 prime factors.
1 , 7 , 52 , 45 , 491 , 883 , 927 , 8917 , 92666 , 14934 , 187831 , 875789 , 5832367 , 3512355 , 86441731 , 63503837 , 644994260 , 600635198 , 1066661041 , 2841184392
n×2
40640502
n×3
60960753
n×4
81281004
n×5
101601255
n÷2
10160125.5
n÷3
6773417
n÷3
5080062.75
n÷5
4064050.2
n2
412912600703001
n3
8.3904876873478E+21
n4
1.7049681581932E+29
n5
3.4645380921493E+36
2 √n
4507.7989085584
3 √n
272.88292152616
4 √n
67.140143793102
5 √n
28.945817101707
1 , 3 , 49 , 137 , 147 , 411 , 1009 , 3027 , 6713 , 20139 , 49441 , 138233 , 148323 , 414699 , 6773417 , 20320251
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
-20320250
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 20320251 can be divided by 16 positive divisors.
The sum of these divisors (counting 20320251) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100000111111111011
3
Ternary
1102020101010220
4
Quaternary
1031200333323
5
Quinary
20200222001
6
Senary
2003311123
8
Octal
115407773
10
Decimal
20320251
12
Duodecimal
697b4a3
16
Hexadecimal
1360ffb
20
Vigesimal
6700cb
36
Base36
c3j7f
md5
6126103b112065585dd0d057c387b981
sha1
66a582ae5bacebecee09528f2b83a2d0aeef6ba6
sha256
66ed64610c186f7cf5d66e2c9db3745b38a318ebbdb289b20286fe6acd74f692
sha512
d7694814e758c4582780d0eda2163989c6b0444e562391fe2d21889a23a4434fe55432d9d722b11b58ad3b6257e491dc5287b91941c25b3db70b01ff056b1f99
ripemd-160
9d62392fe7acf65828b7ac62084e4a92cf4b8a08
Diameter
40640502
Circumference
127675902.5214
Area
1.2972031929432E+15
Volume
3.5145992638143E+22
Surface area
5.1888127717728E+15
Circumference
127675902.5214
Perimeter
81281004
Area
412912600703001
Diagonal
28737174.555025
Surface area
2477475604218006
Volume
8.3904876873478E+21
Space diagonal
35195707.154552
Perimeter
60960753
Area
1.7879640087575E+14
Altitude
17597853.577276
Surface area
1.7879640087575E+14
Volume
9.8882845686431E+20
Height
9579058.1850085