19712937 is an odd 8-digits composite number following 19712936
and preceding 19712938 . In scientific notation, it is written as 1.9712937 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12272400 positive integers (up to 19712937) that are relatively prime to 19712937.
19712937 has 16 divisors, whose sum is 28062720
The reverse of 19712937 is 73921791
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million seven hundred twelve thousand nine hundred thirty-seven
Scientific notation
1.9712937 × 10^7
Engineering notation
1.9712937 × 10^6
Prime Factorization
3 × 19 × 71 × 4871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19712937
Product of the distinct prime numbers
The prime factorization of 19712937 is 3 × 19 × 71 × 4871.
Since it has a total of 4 prime factors.
8 , 8 , 56 , 99 , 733 , 20 , 6113 , 2875 , 77775 , 14912 , 376418 , 411175 , 9874908 , 7598039 , 39388212 , 4611897 , 832415975 , 771583493 , 5321178731 , 4665212061
n×2
39425874
n×3
59138811
n×4
78851748
n×5
98564685
n÷2
9856468.5
n÷3
6570979
n÷3
4928234.25
n÷5
3942587.4
n2
388599885165969
n3
7.660445054484E+21
n4
1.51009870751E+29
n5
2.9768480684927E+36
2 √n
4439.9253372101
3 √n
270.13681680466
4 √n
66.632764742355
5 √n
28.770689284895
1 , 3 , 19 , 57 , 71 , 213 , 1349 , 4047 , 4871 , 14613 , 92549 , 277647 , 345841 , 1037523 , 6570979 , 19712937
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19712936
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19712937 can be divided by 16 positive divisors.
The sum of these divisors (counting 19712937) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001100101110101001
3
Ternary
1101002112001210
4
Quaternary
1023030232221
5
Quinary
20021303222
6
Senary
1542303333
8
Octal
113145651
10
Decimal
19712937
12
Duodecimal
6727b49
16
Hexadecimal
12ccba9
20
Vigesimal
63426h
36
Base36
bqill
md5
a55923cb3f8ab9ad1561c0299f9e47e0
sha1
87f770af4efaf7281164ccde7aeda5057bffa518
sha256
d796803928c36f3e31f898a9927bc5f7ad355218e4999761560fd5f483ba8719
sha512
bfd962f91836d86e2f0b723470cb56e947e73b34ed7273cc544cc8c575f55c0d5044fda2b3bf8aa71ce9abf9c246c7442f7a9e5a93e22633e1f633cf65dfcc44
ripemd-160
fa87a3f5d38f89603083d7d2098a7f69c3f13799
Diameter
39425874
Circumference
123860036.11976
Area
1.2208225444232E+15
Volume
3.2087997208527E+22
Surface area
4.883290177693E+15
Circumference
123860036.11976
Perimeter
78851748
Area
388599885165969
Diagonal
27878302.859606
Surface area
2331599310995814
Volume
7.660445054484E+21
Space diagonal
34143808.450404
Perimeter
59138811
Area
1.6826868623072E+14
Altitude
17071904.225202
Surface area
1.6826868623072E+14
Volume
9.0279210748876E+20
Height
9292767.6198688