20194761 is an odd 8-digits composite number following 20194760
and preceding 20194762 . In scientific notation, it is written as 2.0194761 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13428800 positive integers (up to 20194761) that are relatively prime to 20194761.
20194761 has 8 divisors, whose sum is 26995104
The reverse of 20194761 is 16749102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-four thousand seven hundred sixty-one
Scientific notation
2.0194761 × 10^7
Engineering notation
2.0194761 × 10^6
Prime Factorization
3 × 401 × 16787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20194761
Product of the distinct prime numbers
The prime factorization of 20194761 is 3 × 401 × 16787.
Since it has a total of 3 prime factors.
2 , 5 , 15 , 82 , 577 , 101 , 1264 , 2293 , 25610 , 56262 , 688073 , 324784 , 9642983 , 8993847 , 436509 , 12041886 , 168861866 , 918820763 , 5543814050 , 8397899963
n×2
40389522
n×3
60584283
n×4
80779044
n×5
100973805
n÷2
10097380.5
n÷3
6731587
n÷3
5048690.25
n÷5
4038952.2
n2
407828371847121
n3
8.2359964984717E+21
n4
1.6632398088347E+29
n5
3.3588730425103E+36
2 √n
4493.8581419533
3 √n
272.3200214354
4 √n
67.036244986972
5 √n
28.909976826654
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
-20194760
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 20194761 can be divided by 8 positive divisors.
The sum of these divisors (counting 20194761) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010010111001001
3
Ternary
1102000000000010
4
Quaternary
1031002113021
5
Quinary
20132213021
6
Senary
2000502133
8
Octal
115022711
10
Decimal
20194761
12
Duodecimal
691a949
16
Hexadecimal
13425c9
20
Vigesimal
6646i1
36
Base36
c0udl
md5
8a17a52e52c9a2f9a2aa9a36517632c7
sha1
fea916ff312925203b456bbe948f09f37a75bee6
sha256
3a3004976d809ea0a741c09d179c0623e76ab0a64e5efa650f73c23efebb96c9
sha512
80f71dd7a752f9b69c1239516d6e5052900dae37ad4bba64a5fd85d41034eafb5c00fbc009d287241f335cb48882ae003547c637e2ca8892e5eb7213791feff7
ripemd-160
beb3ddb3b2c6922134fc5f141dc6e22c68d6831f
Diameter
40389522
Circumference
126887425.5972
Area
1.2812306169204E+15
Volume
3.4498861459453E+22
Surface area
5.1249224676816E+15
Circumference
126887425.5972
Perimeter
80779044
Area
407828371847121
Diagonal
28559704.895083
Surface area
2446970231082726
Volume
8.2359964984717E+21
Space diagonal
34978352.09871
Perimeter
60584283
Area
1.7659486520183E+14
Altitude
17489176.049355
Surface area
1.7659486520183E+14
Volume
9.7062149564967E+20
Height
9519901.6316944