20161494 is an even 8-digits composite number following 20161493
and preceding 20161495 . In scientific notation, it is written as 2.0161494 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6720480 positive integers (up to 20161494) that are relatively prime to 20161494.
20161494 has 8 divisors, whose sum is 31362408
The reverse of 20161494 is 49416102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-one thousand four hundred ninety-four
Scientific notation
2.0161494 × 10^7
Engineering notation
2.0161494 × 10^6
Prime Factorization
2 × 27 × 373361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161494
Product of the distinct prime numbers
The prime factorization of 20161494 is 2 × 27 × 373361.
Since it has a total of 3 prime factors.
4 , 9 , 62 , 84 , 891 , 85 , 3066 , 8436 , 22655 , 27469 , 889857 , 7457 , 4586274 , 72653 , 20538392 , 33752341 , 38831042 , 870189518 , 438219810 , 9330950334
n×2
40322988
n×3
60484482
n×4
80645976
n×5
100807470
n÷2
10080747
n÷3
6720498
n÷3
5040373.5
n÷5
4032298.8
n2
406485840312036
n3
8.1953618305361E+21
n4
1.6523073837418E+29
n5
3.3312985403466E+36
2 √n
4490.1552311696
3 √n
272.17040756308
4 √n
67.008620573547
5 √n
28.90044581468
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
-20161493
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 20161494 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010001111010110
3
Ternary
1101221022101000
4
Quaternary
1030322033112
5
Quinary
20130131434
6
Senary
2000044130
8
Octal
114721726
10
Decimal
20161494
12
Duodecimal
6903646
16
Hexadecimal
133a3d6
20
Vigesimal
6603ee
36
Base36
c04pi
md5
b3d4ee93fad612692532df4e0fedbeef
sha1
160895988b66bbb42cc7952840cd2ca367a52230
sha256
824eef63c2162f0b5387689f0280386f05de9169be9b370c3c7f3b9122a1006b
sha512
d6248f0f270972aaf1c51d540e631843aa0c4679d3594156b6882b4afebcb52aaf19bd8b8197ed442f544ab185c7ac270c40c7e4389da2f67f7d2b0812f357d8
ripemd-160
da224a3f933276102b8d1c27b61a70c45ab6e081
Diameter
40322988
Circumference
126678402.87159
Area
1.2770129297126E+15
Volume
3.432865136043E+22
Surface area
5.1080517188503E+15
Circumference
126678402.87159
Perimeter
80645976
Area
406485840312036
Diagonal
28512658.252504
Surface area
2438915041872216
Volume
8.1953618305361E+21
Space diagonal
34920731.964495
Perimeter
60484482
Area
1.7601353199444E+14
Altitude
17460365.982248
Surface area
1.7601353199444E+14
Volume
9.6583265410824E+20
Height
9504219.4175013