20996658 is an even 8-digits composite number following 20996657
and preceding 20996659 . In scientific notation, it is written as 2.0996658 × 10^7.
The sum of its digits is 45. It has a total of 7 prime factors and 28 positive divisors.
There are 6998400 positive integers (up to 20996658) that are relatively prime to 20996658.
20996658 has 28 divisors, whose sum is 47224158
The reverse of 20996658 is 85669902
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million nine hundred ninety-six thousand six hundred fifty-eight
Scientific notation
2.0996658 × 10^7
Engineering notation
2.0996658 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 3 × 9 × 14401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
777654
Product of the distinct prime numbers
The prime factorization of 20996658 is 2 × 3 × 3 × 3 × 3 × 9 × 14401.
Since it has a total of 7 prime factors.
8 , 7 , 24 , 59 , 664 , 6 , 6025 , 3947 , 58288 , 67777 , 756381 , 241571 , 5908021 , 4772338 , 53083174 , 31875631 , 706576052 , 713506950 , 3988835556 , 9119527618
n×2
41993316
n×3
62989974
n×4
83986632
n×5
104983290
n÷2
10498329
n÷3
6998886
n÷3
5249164.5
n÷5
4199331.6
n2
440859647168964
n3
9.2565792376074E+21
n4
1.9435722850194E+29
n5
4.0808522566832E+36
2 √n
4582.2110383526
3 √n
275.8777814258
4 √n
67.692030833419
5 √n
29.136007139718
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 243 , 486 , 729 , 1458 , 14401 , 28802 , 43203 , 86406 , 129609 , 259218 , 388827 , 777654 , 1166481 , 2332962 , 3499443 , 6998886 , 10498329 , 20996658
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996657
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996658 can be divided by 28 positive divisors.
The sum of these divisors (counting 20996658) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010000000110001000110010
3
Ternary
1110111202000000
4
Quaternary
1100012020302
5
Quinary
20333343113
6
Senary
2030010430
8
Octal
120061062
10
Decimal
20996658
12
Duodecimal
7046a16
16
Hexadecimal
1406232
20
Vigesimal
6b4bci
36
Base36
ci14i
md5
425dd106452046c7af3c2874ad424c05
sha1
f082215ed3d2273d077be139ec7fd2f1ac11330b
sha256
61dd12969484d4fe71ca3328ef4b6edee63be71b1d82523013f28e72861992f2
sha512
93dbb4a05c7225073b0b7b93bf6c1414bc4922f6e90e9987844d6f2a6374c5415e8740f8d7898412df6baebccaec3e25fdf43c6513ae8e100fbc2e14b5244c60
ripemd-160
6148c7887c898127e72a1d7c55e7e4178436b859
Diameter
41993316
Circumference
131925893.04547
Area
1.3850014288102E+15
Volume
3.8773868440319E+22
Surface area
5.5400057152408E+15
Circumference
131925893.04547
Perimeter
83986632
Area
440859647168964
Diagonal
29693758.50811
Surface area
2645157883013784
Volume
9.2565792376074E+21
Space diagonal
36367278.445148
Perimeter
62989974
Area
1.9089782697588E+14
Altitude
18183639.222574
Surface area
1.9089782697588E+14
Volume
1.0908983249171E+21
Height
9897919.5027032