19983957 is an odd 8-digits composite number following 19983956
and preceding 19983958 . In scientific notation, it is written as 1.9983957 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 11307312 positive integers (up to 19983957) that are relatively prime to 19983957.
19983957 has 16 divisors, whose sum is 30750720
The reverse of 19983957 is 75938991
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred eighty-three thousand nine hundred fifty-seven
Scientific notation
1.9983957 × 10^7
Engineering notation
1.9983957 × 10^6
Prime Factorization
3 × 7 × 103 × 9239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19983957
Product of the distinct prime numbers
The prime factorization of 19983957 is 3 × 7 × 103 × 9239.
Since it has a total of 4 prime factors.
6 , 6 , 2 , 91 , 912 , 643 , 6582 , 164 , 37410 , 67330 , 895695 , 315405 , 7278616 , 3996007 , 68051166 , 36381451 , 396286209 , 908585274 , 3371762196 , 7845165495
n×2
39967914
n×3
59951871
n×4
79935828
n×5
99919785
n÷2
9991978.5
n÷3
6661319
n÷3
4995989.25
n÷5
3996791.4
n2
399358537377849
n3
7.9807638385418E+21
n4
1.5948724137657E+29
n5
3.1871861737181E+36
2 √n
4470.3419332306
3 √n
271.36916324138
4 √n
66.860615710825
5 √n
28.849367585235
1 , 3 , 7 , 21 , 103 , 309 , 721 , 2163 , 9239 , 27717 , 64673 , 194019 , 951617 , 2854851 , 6661319 , 19983957
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
-19983956
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 19983957 can be divided by 16 positive divisors.
The sum of these divisors (counting 19983957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001110111001010101
3
Ternary
1101121021211120
4
Quaternary
1030032321111
5
Quinary
20103441312
6
Senary
1552154153
8
Octal
114167125
10
Decimal
19983957
12
Duodecimal
6838959
16
Hexadecimal
130ee55
20
Vigesimal
64hjhh
36
Base36
bwbpx
md5
59997cd221452ca9ae8c33ca8def0efa
sha1
a8b9ebe042925dab9e9b655671a2428d62b37e35
sha256
807f0a5b531d4efb7c5134f3155b233d67ad10c3f4f64f55f5f2493a0e46e51c
sha512
4c4335dddb8aa598622847fa7808a6b40c73a34b2ca4b8f1ac0b78f524414de2a39a2ad4c1af713367c7fced331931a39fad6783070a481ae2647ea442dfeb5b
ripemd-160
c52c3a79c69168c513577db9ed12183d6081efeb
Diameter
39967914
Circumference
125562905.00171
Area
1.2546218471746E+15
Volume
3.3429745393597E+22
Surface area
5.0184873886985E+15
Circumference
125562905.00171
Perimeter
79935828
Area
399358537377849
Diagonal
28261583.019281
Surface area
2396151224267094
Volume
7.9807638385418E+21
Space diagonal
34613228.860272
Perimeter
59951871
Area
1.7292731929371E+14
Altitude
17306614.430136
Surface area
1.7292731929371E+14
Volume
9.4054203821355E+20
Height
9420527.6730936