19997151 is an odd 8-digits composite number following 19997150
and preceding 19997152 . In scientific notation, it is written as 1.9997151 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12547200 positive integers (up to 19997151) that are relatively prime to 19997151.
19997151 has 8 divisors, whose sum is 28231344
The reverse of 19997151 is 15179991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety-seven thousand one hundred fifty-one
Scientific notation
1.9997151 × 10^7
Engineering notation
1.9997151 × 10^6
Prime Factorization
17 × 3 × 392101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997151
Product of the distinct prime numbers
The prime factorization of 19997151 is 17 × 3 × 392101.
Since it has a total of 3 prime factors.
8 , 6 , 90 , 67 , 78 , 755 , 7625 , 9531 , 22047 , 94063 , 207547 , 792116 , 1711456 , 1879243 , 49524699 , 29383841 , 323454383 , 409457709 , 4673170907 , 4481055547
n×2
39994302
n×3
59991453
n×4
79988604
n×5
99985755
n÷2
9998575.5
n÷3
6665717
n÷3
4999287.75
n÷5
3999430.2
n2
399886048116801
n3
7.9965816869849E+21
n4
1.5990885147847E+29
n5
3.1977214492516E+36
2 √n
4471.8174157718
3 √n
271.42887208778
4 √n
66.871648819001
5 √n
28.853176020893
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
-19997150
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 19997151 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997151) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010000111011111
3
Ternary
1101121221221020
4
Quaternary
1030102013133
5
Quinary
20104402101
6
Senary
1552335223
8
Octal
114220737
10
Decimal
19997151
12
Duodecimal
6844513
16
Hexadecimal
13121df
20
Vigesimal
64jchb
36
Base36
bwlwf
md5
3563aff48a6025c053e6e4676e4a3b1f
sha1
f0e1bb7febbabbe5c00b753b512ba3eb80838c8c
sha256
22e651a28733b1e7d90114646e0c6f76463e828367b5e15c1d3f5a17b8f6ff8c
sha512
e6d2d3ef7e424e1917796d8d49c169df811eb2c08620cb0d2b1e69e1506b2e74dd94645ed8ecda6ab33f6b26e89ecd21b4b54f67c830817281eed08b4fb247a9
ripemd-160
7be215f228f259f81e9288ad93c6b14ad99b66b3
Diameter
39994302
Circumference
125645805.34865
Area
1.2562790710368E+15
Volume
3.3496003042217E+22
Surface area
5.0251162841472E+15
Circumference
125645805.34865
Perimeter
79988604
Area
399886048116801
Diagonal
28280242.153023
Surface area
2399316288700806
Volume
7.9965816869849E+21
Space diagonal
34636081.538627
Perimeter
59991453
Area
1.7315573814406E+14
Altitude
17318040.769313
Surface area
1.7315573814406E+14
Volume
9.4240618952987E+20
Height
9426747.3843409