20156741 is an odd 8-digits composite number following 20156740
and preceding 20156742 . In scientific notation, it is written as 2.0156741 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18270720 positive integers (up to 20156741) that are relatively prime to 20156741.
20156741 has 8 divisors, whose sum is 22053504
The reverse of 20156741 is 14765102
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-six thousand seven hundred forty-one
Scientific notation
2.0156741 × 10^7
Engineering notation
2.0156741 × 10^6
Prime Factorization
11 × 367 × 4993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20156741
Product of the distinct prime numbers
The prime factorization of 20156741 is 11 × 367 × 4993.
Since it has a total of 3 prime factors.
3 , 1 , 31 , 100 , 824 , 509 , 2713 , 2126 , 87375 , 33616 , 461777 , 7824 , 3571538 , 5118392 , 88930966 , 8993465 , 5967066 , 158727831 , 4560296118 , 8068177455
n×2
40313482
n×3
60470223
n×4
80626964
n×5
100783705
n÷2
10078370.5
n÷3
6718913.6666667
n÷3
5039185.25
n÷5
4031348.2
n2
406294207741081
n3
8.1895671152372E+21
n4
1.6507498324395E+29
n5
3.3273736828277E+36
2 √n
4489.6259309657
3 √n
272.14901814925
4 √n
67.00467096379
5 √n
28.899083050849
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
-20156740
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 20156741 can be divided by 8 positive divisors.
The sum of these divisors (counting 20156741) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001000101000101
3
Ternary
1101221001211222
4
Quaternary
1030321011011
5
Quinary
20130003431
6
Senary
2000010125
8
Octal
114710505
10
Decimal
20156741
12
Duodecimal
6900945
16
Hexadecimal
1339145
20
Vigesimal
65jbh1
36
Base36
c011h
md5
687b0778c7648275d6dc7516677d9b11
sha1
d63f05861dc2b9e3400f0bd2ca5dd75280b2b42e
sha256
59b9d3346748c2168abc8854ffec00b8a593031f0c9211e94843929f0594a6c6
sha512
6b62d0fbc7097b0fed92a69fa1cb109677ca650d50b7a95f64c0749242216d508462bee898e7758e687d85731cb81117d10351a5d80f68a7e6c8c6e464a0a758
ripemd-160
a40c41024b021b8d7c507589ef4dfce6c9637031
Diameter
40313482
Circumference
126648538.89182
Area
1.2764108982355E+15
Volume
3.4304378513746E+22
Surface area
5.1056435929419E+15
Circumference
126648538.89182
Perimeter
80626964
Area
406294207741081
Diagonal
28505936.495442
Surface area
2437765246446486
Volume
8.1895671152372E+21
Space diagonal
34912499.527007
Perimeter
60470223
Area
1.7593055265712E+14
Altitude
17456249.763503
Surface area
1.7593055265712E+14
Volume
9.6514974036109E+20
Height
9501978.8318139