20195071 is an odd 8-digits composite number following 20195070
and preceding 20195072 . In scientific notation, it is written as 2.0195071 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18641592 positive integers (up to 20195071) that are relatively prime to 20195071.
20195071 has 4 divisors, whose sum is 21748552
The reverse of 20195071 is 17059102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-five thousand seventy-one
Scientific notation
2.0195071 × 10^7
Engineering notation
2.0195071 × 10^6
Prime Factorization
13 × 1553467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195071
Product of the distinct prime numbers
The prime factorization of 20195071 is 13 × 1553467.
Since it has a total of 2 prime factors.
6 , 1 , 33 , 64 , 480 , 308 , 4051 , 8054 , 20412 , 70364 , 244049 , 513477 , 7190837 , 6009573 , 94976056 , 62429534 , 610290731 , 541162951 , 7549831074 , 9958509717
n×2
40390142
n×3
60585213
n×4
80780284
n×5
100975355
n÷2
10097535.5
n÷3
6731690.3333333
n÷3
5048767.75
n÷5
4039014.2
n2
407840892695041
n3
8.2363757846797E+21
n4
1.6633419375429E+29
n5
3.3591308525956E+36
2 √n
4493.8926333414
3 √n
272.32141484588
4 √n
67.036502245727
5 √n
28.910065582721
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
-20195070
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 20195071 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010011011111111
3
Ternary
1102000000102121
4
Quaternary
1031002123333
5
Quinary
20132220241
6
Senary
2000503411
8
Octal
115023377
10
Decimal
20195071
12
Duodecimal
691ab67
16
Hexadecimal
13426ff
20
Vigesimal
6647db
36
Base36
c0um7
md5
cffa02996d95a52fe6070988a092e796
sha1
09d736a84b88d2c2ef6451c8d6f4103c58d34f58
sha256
3968c7533fdaf11d2648dc3d2270b063fa9002dab5eda802563f92b505b42efd
sha512
cff975106b9b63465e8f6ad00fec1e953dc326996d74506765f67d45956836b0cd6c8130022a2b680c7bfd8a587542b75d2b0c11a92c099b31ab9b10acf3e8f6
ripemd-160
ae359f36e809669efa0b28132a2539387be013a4
Diameter
40390142
Circumference
126889373.38465
Area
1.2812699523242E+15
Volume
3.4500450209806E+22
Surface area
5.125079809297E+15
Circumference
126889373.38465
Perimeter
80780284
Area
407840892695041
Diagonal
28560143.301288
Surface area
2447045356170246
Volume
8.2363757846797E+21
Space diagonal
34978889.034461
Perimeter
60585213
Area
1.7660028688801E+14
Altitude
17489444.51723
Surface area
1.7660028688801E+14
Volume
9.7066619495795E+20
Height
9520047.7670959