19783948 is an even 8-digits composite number following 19783947
and preceding 19783949 . In scientific notation, it is written as 1.9783948 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 9891972 positive integers (up to 19783948) that are relatively prime to 19783948.
19783948 has 6 divisors, whose sum is 34621916
The reverse of 19783948 is 84938791
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million seven hundred eighty-three thousand nine hundred forty-eight
Scientific notation
1.9783948 × 10^7
Engineering notation
1.9783948 × 10^6
Prime Factorization
2 × 2 × 4945987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9891974
Product of the distinct prime numbers
The prime factorization of 19783948 is 2 × 2 × 4945987.
Since it has a total of 3 prime factors.
7 , 10 , 37 , 60 , 774 , 80 , 4614 , 9316 , 53869 , 77599 , 906115 , 825935 , 7543127 , 678895 , 81100252 , 9144118 , 102022333 , 585276236 , 9464581768 , 2384125379
n×2
39567896
n×3
59351844
n×4
79135792
n×5
98919740
n÷2
9891974
n÷3
6594649.3333333
n÷3
4945987
n÷5
3956789.6
n2
391404598466704
n3
7.7435282230262E+21
n4
1.5319755970088E+29
n5
3.0308525548491E+36
2 √n
4447.9150171738
3 √n
270.46079521286
4 √n
66.692690882688
5 √n
28.791387346789
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19783947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19783948 can be divided by 6 positive divisors.
The sum of these divisors (counting 19783948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011011110000100001100
3
Ternary
1101020010110211
4
Quaternary
1023132010030
5
Quinary
20031041243
6
Senary
1544012204
8
Octal
113360414
10
Decimal
19783948
12
Duodecimal
6761064
16
Hexadecimal
12de10c
20
Vigesimal
63cjh8
36
Base36
bs1e4
md5
64e0b4a95f504e0e8b7e6132c3207ebc
sha1
bd0d043f393556d9a3ab7d285af5227217d22d23
sha256
ca168c029cea85fe3d3d215d3422606ab88b5064150bfc426190862be81658e8
sha512
ccae66b2b3f991864dfa948322dbe13b3bf79411b780a71579d4642b4f5856a48c07a977784cc42ac52faafec3ba363275499b8107c17017de34ae1ed5d07d18
ripemd-160
13cac708ab571e2f1bad13eba1e8e7378f0b16ac
Diameter
39567896
Circumference
124306211.3916
Area
1.2296338111243E+15
Volume
3.2436015171099E+22
Surface area
4.918535244497E+15
Circumference
124306211.3916
Perimeter
79135792
Area
391404598466704
Diagonal
27978727.578884
Surface area
2348427590800224
Volume
7.7435282230262E+21
Space diagonal
34266803.110301
Perimeter
59351844
Area
1.6948316271511E+14
Altitude
17133401.55515
Surface area
1.6948316271511E+14
Volume
9.1258355280187E+20
Height
9326242.5262947