20978067 is an odd 8-digits composite number following 20978066
and preceding 20978068 . In scientific notation, it is written as 2.0978067 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12677280 positive integers (up to 20978067) that are relatively prime to 20978067.
20978067 has 16 divisors, whose sum is 30601728
The reverse of 20978067 is 76087902
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred seventy-eight thousand sixty-seven
Scientific notation
2.0978067 × 10^7
Engineering notation
2.0978067 × 10^6
Prime Factorization
3 × 11 × 463 × 1373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20978067
Product of the distinct prime numbers
The prime factorization of 20978067 is 3 × 11 × 463 × 1373.
Since it has a total of 4 prime factors.
1 , 9 , 80 , 59 , 77 , 978 , 5112 , 3276 , 62752 , 70169 , 386370 , 596900 , 3428124 , 6853551 , 75439223 , 42102392 , 488641339 , 569596515 , 6737115323 , 7834561893
n×2
41956134
n×3
62934201
n×4
83912268
n×5
104890335
n÷2
10489033.5
n÷3
6992689
n÷3
5244516.75
n÷5
4195613.4
n2
440079295056489
n3
9.2320129370078E+21
n4
1.9366978593742E+29
n5
4.0628177452708E+36
2 √n
4580.1819832841
3 √n
275.79633420504
4 √n
67.677041774032
5 √n
29.130845752097
1 , 3 , 11 , 33 , 463 , 1373 , 1389 , 4119 , 5093 , 15103 , 15279 , 45309 , 635699 , 1907097 , 6992689 , 20978067
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
-20978066
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 20978067 can be divided by 16 positive divisors.
The sum of these divisors (counting 20978067) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000001100110010011
3
Ternary
1110110210111110
4
Quaternary
1100001212103
5
Quinary
20332244232
6
Senary
2025344403
8
Octal
120014623
10
Decimal
20978067
12
Duodecimal
7038103
16
Hexadecimal
1401993
20
Vigesimal
6b2537
36
Base36
chms3
md5
af74b652ef63d9cd1b1a03ff061c791d
sha1
56019b03111941ebc7e01c07998681bbf73f7757
sha256
c5aa0f30581fbf414a2a6ddf318f0f933397330c40456f2420b435fc14fd617d
sha512
e297d44dc0985fa997505cc8bd4ac1bbecc810f56455f9691f3d2b4198719333a2f39aacf70a3b89f674a986b7bad0af37f5d5ef10e5ceb55002b7c3b728fab7
ripemd-160
14cd24d338260df5ec706f4565e274d3c6b99851
Diameter
41956134
Circumference
131809082.34743
Area
1.3825498803464E+15
Volume
3.8670965360999E+22
Surface area
5.5301995213858E+15
Circumference
131809082.34743
Perimeter
83912268
Area
440079295056489
Diagonal
29667466.863771
Surface area
2640475770338934
Volume
9.2320129370078E+21
Space diagonal
36335077.888584
Perimeter
62934201
Area
1.9055992459923E+14
Altitude
18167538.944292
Surface area
1.9055992459923E+14
Volume
1.0880031586267E+21
Height
9889155.6212572