20197072 is an even 8-digits composite number following 20197071
and preceding 20197073 . In scientific notation, it is written as 2.0197072 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 8655840 positive integers (up to 20197072) that are relatively prime to 20197072.
20197072 has 20 divisors, whose sum is 44722336
The reverse of 20197072 is 27079102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-seven thousand seventy-two
Scientific notation
2.0197072 × 10^7
Engineering notation
2.0197072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 180331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2524634
Product of the distinct prime numbers
The prime factorization of 20197072 is 2 × 2 × 2 × 2 × 7 × 180331.
Since it has a total of 6 prime factors.
9 , 1 , 92 , 39 , 679 , 542 , 381 , 612 , 93462 , 83262 , 629994 , 420725 , 1253866 , 819259 , 34036873 , 75432184 , 200161844 , 389103261 , 3325591831 , 5624129010
n×2
40394144
n×3
60591216
n×4
80788288
n×5
100985360
n÷2
10098536
n÷3
6732357.3333333
n÷3
5049268
n÷5
4039414.4
n2
407921717373184
n3
8.2388242961498E+21
n4
1.6640012750469E+29
n5
3.3607953560214E+36
2 √n
4494.1152633194
3 √n
272.3304087427
4 √n
67.038162738245
5 √n
28.910638462595
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 180331 , 360662 , 721324 , 1262317 , 1442648 , 2524634 , 2885296 , 5049268 , 10098536 , 20197072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197072 can be divided by 20 positive divisors.
The sum of these divisors (counting 20197072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000010111011010000
3
Ternary
1102000010011201
4
Quaternary
1031002323100
5
Quinary
20132301242
6
Senary
2000520544
8
Octal
115027320
10
Decimal
20197072
12
Duodecimal
6920154
16
Hexadecimal
1342ed0
20
Vigesimal
664cdc
36
Base36
c0w5s
md5
cc386c68736311e0ad917f4713098c90
sha1
eb16ac7ab748a82a3c0362e0ef7601116a06a82e
sha256
56112c43d570cb5cb6f4f954e51127c5179c9e1eb3b0ad42d14a2859abc29841
sha512
8735ac52a11b9f95603c2b895d2beeba84c2022254c9103a7da0527bcc6a0a1eb78aab92353ff2372f368610bea706dc614bdcaeda328cc7708f1eabb4b39eae
ripemd-160
f66e3ca9861ffe6d6128e3313473e5ec5ebca8d7
Diameter
40394144
Circumference
126901946.03845
Area
1.2815238705393E+15
Volume
3.4510706510669E+22
Surface area
5.1260954821573E+15
Circumference
126901946.03845
Perimeter
80788288
Area
407921717373184
Diagonal
28562973.142626
Surface area
2447530304239104
Volume
8.2388242961498E+21
Space diagonal
34982354.868127
Perimeter
60591216
Area
1.7663528500028E+14
Altitude
17491177.434063
Surface area
1.7663528500028E+14
Volume
9.7095475480201E+20
Height
9520991.047542