19985046 is an even 8-digits composite number following 19985045
and preceding 19985047 . In scientific notation, it is written as 1.9985046 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6654368 positive integers (up to 19985046) that are relatively prime to 19985046.
19985046 has 16 divisors, whose sum is 40014000
The reverse of 19985046 is 64058991
Previous prime number is 1709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred eighty-five thousand forty-six
Scientific notation
1.9985046 × 10^7
Engineering notation
1.9985046 × 10^6
Prime Factorization
2 × 3 × 1709 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19985046
Product of the distinct prime numbers
The prime factorization of 19985046 is 2 × 3 × 1709 × 1949.
Since it has a total of 4 prime factors.
7 , 5 , 30 , 35 , 697 , 976 , 1774 , 8191 , 27477 , 72088 , 751991 , 541993 , 8177998 , 565121 , 76070074 , 77658647 , 252223153 , 63764001 , 801163698 , 4549068611
n×2
39970092
n×3
59955138
n×4
79940184
n×5
99925230
n÷2
9992523
n÷3
6661682
n÷3
4996261.5
n÷5
3997009.2
n2
399402063622116
n3
7.9820686139829E+21
n4
1.595220084256E+29
n5
3.1880546763981E+36
2 √n
4470.4637343345
3 √n
271.3740924562
4 √n
66.861526562998
5 √n
28.849682000208
1 , 2 , 3 , 6 , 1709 , 1949 , 3418 , 3898 , 5127 , 5847 , 10254 , 11694 , 3330841 , 6661682 , 9992523 , 19985046
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
-19985045
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 19985046 can be divided by 16 positive divisors.
The sum of these divisors (counting 19985046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001111001010010110
3
Ternary
1101121100022220
4
Quaternary
1030033022112
5
Quinary
20104010141
6
Senary
1552203210
8
Octal
114171226
10
Decimal
19985046
12
Duodecimal
6839506
16
Hexadecimal
130f296
20
Vigesimal
64i2c6
36
Base36
bwck6
md5
357b6fdffada701ee031231dec0c4bf4
sha1
d598c409aea3624a07b1379c465c96911821b410
sha256
4141cae5fa3e6ee2f0d4e37943aa1fa1fdba583bde0f7844245fa396361a9353
sha512
2cb056305a3a6018206f3dcd1140aac50b125b2eeacb56c190b0af388716bef3ffe25b2d615b2d6dadfc3af8bcaf1856c11abeb5256926e44f9316ae90f88c38
ripemd-160
e02ad2172afd18d156368d4bfa2d42801f261d35
Diameter
39970092
Circumference
125569747.39051
Area
1.2547585889038E+15
Volume
3.3435210824185E+22
Surface area
5.0190343556154E+15
Circumference
125569747.39051
Perimeter
79940184
Area
399402063622116
Diagonal
28263123.09785
Surface area
2396412381732696
Volume
7.9820686139829E+21
Space diagonal
34615115.063601
Perimeter
59955138
Area
1.7294616671034E+14
Altitude
17307557.531801
Surface area
1.7294616671034E+14
Volume
9.4069580747394E+20
Height
9421041.0326167