20167891 is an odd 8-digits prime number following 20167890
and preceding 20167892 . In scientific notation, it is written as 2.0167891 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20167890 positive integers (up to 20167891) that are relatively prime to 20167891.
20167891 has 2 divisors, whose sum is 20167892
The reverse of 20167891 is 19876102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-seven thousand eight hundred ninety-one
Scientific notation
2.0167891 × 10^7
Engineering notation
2.0167891 × 10^6
Prime Factorization
20167891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20167891
Product of the distinct prime numbers
The prime factorization of 20167891 is 20167891.
Since it has a total of 1 prime factors.
5 , 3 , 52 , 52 , 456 , 60 , 2899 , 3222 , 8583 , 2899 , 923347 , 121175 , 1926211 , 8324218 , 11017826 , 5054850 , 135257889 , 132743412 , 9357196123 , 8890105840
n×2
40335782
n×3
60503673
n×4
80671564
n×5
100839455
n÷2
10083945.5
n÷3
6722630.3333333
n÷3
5041972.75
n÷5
4033578.2
n2
406743827387881
n3
8.2031651756816E+21
n4
1.6544054111814E+29
n5
3.3365868002517E+36
2 √n
4490.8675108491
3 √n
272.1991899868
4 √n
67.01393519895
5 √n
28.902279534867
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20167892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10083946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.8676221862
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008325
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20167891 can be divided by 2 positive divisors.
The sum of these divisors (counting 20167891) is 20167892, the average is 10083946.
Base
System
Value
2
Binary
1001100111011110011010011
3
Ternary
1101221122010221
4
Quaternary
1030323303103
5
Quinary
20130333031
6
Senary
2000133511
8
Octal
114736323
10
Decimal
20167891
12
Duodecimal
6907297
16
Hexadecimal
133bcd3
20
Vigesimal
660jeb
36
Base36
c09n7
md5
eaa478bf95ccabe75f53b4f2217b04fb
sha1
fcc830e8f5a907bfad93bf2dc123f7a6afea1795
sha256
dd3ba36a7cc036cec1639a708cb480eb2bb35e6942adde307d42db5d3b110454
sha512
c448a6f2fe04ccdba1142340f7ee946397d2a1c138a072faff92623250f35d96e2853b8cddb69a62daf3f18dc4177413856261e76820ce28fed8b008e9e6fe39
ripemd-160
50713900858219bd80b6a00933d62d5f6d9f0589
Diameter
40335782
Circumference
126718596.408
Area
1.2778234200148E+15
Volume
3.436133793614E+22
Surface area
5.111293680059E+15
Circumference
126718596.408
Perimeter
80671564
Area
406743827387881
Diagonal
28521704.976662
Surface area
2440462964327286
Volume
8.2031651756816E+21
Space diagonal
34931811.893511
Perimeter
60503673
Area
1.7612524367521E+14
Altitude
17465905.946756
Surface area
1.7612524367521E+14
Volume
9.6675228715297E+20
Height
9507234.9922208