20997067 is an odd 8-digits composite number following 20997066
and preceding 20997068 . In scientific notation, it is written as 2.0997067 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 16612128 positive integers (up to 20997067) that are relatively prime to 20997067.
20997067 has 12 divisors, whose sum is 25986000
The reverse of 20997067 is 76079902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-seven thousand sixty-seven
Scientific notation
2.0997067 × 10^7
Engineering notation
2.0997067 × 10^6
Prime Factorization
7 × 13 × 13 × 17749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1615159
Product of the distinct prime numbers
The prime factorization of 20997067 is 7 × 13 × 13 × 17749.
Since it has a total of 4 prime factors.
4 , 6 , 96 , 76 , 207 , 754 , 2537 , 3252 , 88102 , 34874 , 268791 , 690071 , 6210702 , 4355519 , 45115238 , 21436614 , 475939708 , 67028516 , 764217415 , 834256949
n×2
41994134
n×3
62991201
n×4
83988268
n×5
104985335
n÷2
10498533.5
n÷3
6999022.3333333
n÷3
5249266.75
n÷5
4199413.4
n2
440876822602489
n3
9.2571201829316E+21
n4
1.9437237270807E+29
n5
4.0812497327002E+36
2 √n
4582.2556672451
3 √n
275.87957271531
4 √n
67.692360479194
5 √n
29.136120648583
1 , 7 , 13 , 91 , 169 , 1183 , 17749 , 124243 , 230737 , 1615159 , 2999581 , 20997067
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20997066
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20997067 can be divided by 12 positive divisors.
The sum of these divisors (counting 20997067) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110001111001011
3
Ternary
1110111202120011
4
Quaternary
1100012033023
5
Quinary
20333401232
6
Senary
2030012351
8
Octal
120061713
10
Decimal
20997067
12
Duodecimal
70470b7
16
Hexadecimal
14063cb
20
Vigesimal
6b4cd7
36
Base36
ci1fv
md5
a9499c73a103a3a4a819f08b7592b8ad
sha1
63085a2baed94707af11653f4f3a568221e82b97
sha256
0b5bd9ef415f5c76fb5df8a6624fba97973aff14c8c4a4eb6f4791d84e108f4e
sha512
6e0110c9522038e5ac12ad7da8727d8247a0feaf8c83436374a01c88d64770e0f1aa1240ce3ce6fa794c5b2b077d1d7d8b26bb55d58ad9019f579ae8169c3ad9
ripemd-160
45c53c288fa86eae5f14e1149828e17e151fc034
Diameter
41994134
Circumference
131928462.86827
Area
1.385055387026E+15
Volume
3.8776134346794E+22
Surface area
5.540221548104E+15
Circumference
131928462.86827
Perimeter
83988268
Area
440876822602489
Diagonal
29694336.921457
Surface area
2645260935614934
Volume
9.2571201829316E+21
Space diagonal
36367986.853928
Perimeter
62991201
Area
1.9090526415676E+14
Altitude
18183993.426964
Surface area
1.9090526415676E+14
Volume
1.090962075935E+21
Height
9898112.3071522