20160978 is an even 8-digits composite number following 20160977
and preceding 20160979 . In scientific notation, it is written as 2.0160978 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6720324 positive integers (up to 20160978) that are relatively prime to 20160978.
20160978 has 8 divisors, whose sum is 40321968
The reverse of 20160978 is 87906102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty thousand nine hundred seventy-eight
Scientific notation
2.0160978 × 10^7
Engineering notation
2.0160978 × 10^6
Prime Factorization
2 × 3 × 3360163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20160978
Product of the distinct prime numbers
The prime factorization of 20160978 is 2 × 3 × 3360163.
Since it has a total of 3 prime factors.
2 , 8 , 40 , 1 , 550 , 331 , 2117 , 1083 , 97496 , 98215 , 243768 , 7148 , 2746960 , 6723783 , 55281551 , 54793594 , 696355678 , 942648607 , 7808916534 , 7995093807
n×2
40321956
n×3
60482934
n×4
80643912
n×5
100804890
n÷2
10080489
n÷3
6720326
n÷3
5040244.5
n÷5
4032195.6
n2
406465033916484
n3
8.1947326065595E+21
n4
1.6521382379673E+29
n5
3.3308722668617E+36
2 √n
4490.097771764
3 √n
272.16808562655
4 √n
67.008191825806
5 √n
28.90029788137
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
-20160977
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 20160978 can be divided by 8 positive divisors.
The sum of these divisors (counting 20160978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010000111010010
3
Ternary
1101221021122220
4
Quaternary
1030322013102
5
Quinary
20130122403
6
Senary
2000041510
8
Octal
114720722
10
Decimal
20160978
12
Duodecimal
6903296
16
Hexadecimal
133a1d2
20
Vigesimal
66028i
36
Base36
c04b6
md5
d5cab320ef27e2504c79cffba9b69aea
sha1
a012e8bc415e63e73e5976e19deb2a528f36f3e0
sha256
532bc3eba1c55ed8d8df5e21c6909d20dad39da4f31e9b9ef0b3ab00196ea836
sha512
ff7dd6b654ef796630206c49d016bdcb695e0dda43aeddac787ae9453fc2407f66ba30009db832c53460908440f5e45cb1ec144f6fda50eb92e53489921135e7
ripemd-160
46b1478f005900e6529f43731831486071ab0c77
Diameter
40321956
Circumference
126675160.74797
Area
1.2769475644932E+15
Volume
3.43260156732E+22
Surface area
5.1077902579726E+15
Circumference
126675160.74797
Perimeter
80643912
Area
406465033916484
Diagonal
28511928.518306
Surface area
2438790203498904
Volume
8.1947326065595E+21
Space diagonal
34919838.226278
Perimeter
60482934
Area
1.7600452256089E+14
Altitude
17459919.113139
Surface area
1.7600452256089E+14
Volume
9.6575849935145E+20
Height
9503976.1727685