20151371 is an odd 8-digits composite number following 20151370
and preceding 20151372 . In scientific notation, it is written as 2.0151371 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20133672 positive integers (up to 20151371) that are relatively prime to 20151371.
20151371 has 4 divisors, whose sum is 20169072
The reverse of 20151371 is 17315102
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-one thousand three hundred seventy-one
Scientific notation
2.0151371 × 10^7
Engineering notation
2.0151371 × 10^6
Prime Factorization
1223 × 16477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20151371
Product of the distinct prime numbers
The prime factorization of 20151371 is 1223 × 16477.
Since it has a total of 2 prime factors.
10 , 10 , 83 , 65 , 535 , 92 , 8593 , 26 , 85037 , 54311 , 303450 , 780488 , 803414 , 5992861 , 34354615 , 52677735 , 891376800 , 596535044 , 5231931555 , 5498282477
n×2
40302742
n×3
60454113
n×4
80605484
n×5
100756855
n÷2
10075685.5
n÷3
6717123.6666667
n÷3
5037842.75
n÷5
4030274.2
n2
406077753179641
n3
8.1830234591694E+21
n4
1.6489914162743E+29
n5
3.3229437805158E+36
2 √n
4489.027845759
3 √n
272.12484807088
4 √n
67.00020780385
5 √n
28.897543073566
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20151370
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20151371 can be divided by 4 positive divisors.
The sum of these divisors (counting 20151371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111110001001011
3
Ternary
1101220210111002
4
Quaternary
1030313301023
5
Quinary
20124320441
6
Senary
1555525215
8
Octal
114676113
10
Decimal
20151371
12
Duodecimal
68b980b
16
Hexadecimal
1337c4b
20
Vigesimal
65ii8b
36
Base36
bzwwb
md5
87724099cc820289154575f62d5c8f1f
sha1
215ff8168a982bcf978cac3327113c859b6951c4
sha256
9d6f1f896fce98c91f65cce5cac417556d0613501ac2d5fd2e20e4f42411b276
sha512
b14ee57b07bb8da2b5788fb89caef53049c329314a99e9cfd923407571bf580ddfa570c52233b43f7f99731c4f0f1256b4e4e3c83f633c1d7821976fdca915a8
ripemd-160
25b02c3f3120a0b7bde19e1919dbbf8377d8aad3
Diameter
40302742
Circumference
126614798.18672
Area
1.2757308861754E+15
Volume
3.4276968511306E+22
Surface area
5.1029235447016E+15
Circumference
126614798.18672
Perimeter
80605484
Area
406077753179641
Diagonal
28498342.168612
Surface area
2436466519077846
Volume
8.1830234591694E+21
Space diagonal
34903198.41417
Perimeter
60454113
Area
1.7583682508264E+14
Altitude
17451599.207085
Surface area
1.7583682508264E+14
Volume
9.6437856309788E+20
Height
9499447.3895373