20215207 is an odd 8-digits composite number following 20215206
and preceding 20215208 . In scientific notation, it is written as 2.0215207 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19833736 positive integers (up to 20215207) that are relatively prime to 20215207.
20215207 has 4 divisors, whose sum is 20596680
The reverse of 20215207 is 70251202
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred fifteen thousand two hundred seven
Scientific notation
2.0215207 × 10^7
Engineering notation
2.0215207 × 10^6
Prime Factorization
53 × 381419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20215207
Product of the distinct prime numbers
The prime factorization of 20215207 is 53 × 381419.
Since it has a total of 2 prime factors.
10 , 5 , 76 , 85 , 263 , 724 , 1799 , 3302 , 27943 , 79201 , 429104 , 655054 , 3231450 , 4397522 , 50758688 , 30104293 , 875417629 , 61471821 , 1710847126 , 4167796590
n×2
40430414
n×3
60645621
n×4
80860828
n×5
101076035
n÷2
10107603.5
n÷3
6738402.3333333
n÷3
5053801.75
n÷5
4043041.4
n2
408654594052849
n3
8.2610372102793E+21
n4
1.669985772405E+29
n5
3.3759108076222E+36
2 √n
4496.1324491167
3 √n
272.41189307104
4 √n
67.053206106171
5 √n
28.915828385409
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
-20215206
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 20215207 can be divided by 4 positive divisors.
The sum of these divisors (counting 20215207) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111010110100111
3
Ternary
1102001001001101
4
Quaternary
1031013112213
5
Quinary
20133341312
6
Senary
2001140531
8
Octal
115072647
10
Decimal
20215207
12
Duodecimal
692a747
16
Hexadecimal
13475a7
20
Vigesimal
666i07
36
Base36
c1a5j
md5
106c1853a79d6104da7e33867834478d
sha1
324500c334e6e1612a6c297766030546aa2b62de
sha256
f40c63f3190b0c881f335d65a81c94b989738568056bcea517a8f3f37b833f2d
sha512
e8f22874d05d0865590d9311abfd81f46a6dc6e4bd245c64d4cb8d51340db8270da145cd0983a3fe6c14cdabff2a0195db428d1d122adc3e078a7ff2acbcc5e6
ripemd-160
db8035bef2b99a36b37084b48465593b0e58fda1
Diameter
40430414
Circumference
127015891.60399
Area
1.2838262705321E+15
Volume
3.4603751747794E+22
Surface area
5.1353050821286E+15
Circumference
127015891.60399
Perimeter
80860828
Area
408654594052849
Diagonal
28588619.90558
Surface area
2451927564317094
Volume
8.2610372102793E+21
Space diagonal
35013765.609522
Perimeter
60645621
Area
1.7695262991149E+14
Altitude
17506882.804761
Surface area
1.7695262991149E+14
Volume
9.7357257183715E+20
Height
9529539.9685265