20978073 is an odd 8-digits composite number following 20978072
and preceding 20978074 . In scientific notation, it is written as 2.0978073 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13949496 positive integers (up to 20978073) that are relatively prime to 20978073.
20978073 has 8 divisors, whose sum is 23368800
The reverse of 20978073 is 37087902
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred seventy-eight thousand seventy-three
Scientific notation
2.0978073 × 10^7
Engineering notation
2.0978073 × 10^6
Prime Factorization
9 × 419 × 5563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20978073
Product of the distinct prime numbers
The prime factorization of 20978073 is 9 × 419 × 5563.
Since it has a total of 3 prime factors.
8 , 1 , 1 , 38 , 447 , 10 , 7076 , 6267 , 50211 , 54236 , 381755 , 954702 , 3100031 , 9423365 , 17098947 , 47649034 , 415235316 , 578040654 , 2922989 , 4553255509
n×2
41956146
n×3
62934219
n×4
83912292
n×5
104890365
n÷2
10489036.5
n÷3
6992691
n÷3
5244518.25
n÷5
4195614.6
n2
440079546793329
n3
9.2320208584374E+21
n4
1.9367000750582E+29
n5
4.0628235553677E+36
2 √n
4580.1826382798
3 √n
275.79636049882
4 √n
67.67704661316
5 √n
29.130847418456
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20978072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20978073 can be divided by 8 positive divisors.
The sum of these divisors (counting 20978073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000001100110011001
3
Ternary
1110110210111200
4
Quaternary
1100001212121
5
Quinary
20332244243
6
Senary
2025344413
8
Octal
120014631
10
Decimal
20978073
12
Duodecimal
7038109
16
Hexadecimal
1401999
20
Vigesimal
6b253d
36
Base36
chms9
md5
2bf0a3903fece6f6075dcf1b786b2637
sha1
f42eb7d7d151a5898c10e66dca0832722dc087a7
sha256
df29ca67e50551bfef0b6395d9b382d8b79b3aa3b51a4b0e2c1880bba8ad0c32
sha512
6a1a26c13b4f553ddca529d65cf5dd5a121e160645f5cdd8c7200c25efce3104353bf292bc0e5b4a647d5ac2307033d9ab72a6cb1661d7f8d34b64dd141e0280
ripemd-160
2baf177a47858fb46b1ea6f666b874a78d0a1d77
Diameter
41956146
Circumference
131809120.04654
Area
1.382550671201E+15
Volume
3.8670998542206E+22
Surface area
5.5302026848042E+15
Circumference
131809120.04654
Perimeter
83912292
Area
440079546793329
Diagonal
29667475.349053
Surface area
2640477280759974
Volume
9.2320208584374E+21
Space diagonal
36335088.280889
Perimeter
62934219
Area
1.9056003360448E+14
Altitude
18167544.140444
Surface area
1.9056003360448E+14
Volume
1.0880040921761E+21
Height
9889158.4496843