19938962 is an even 8-digits composite number following 19938961
and preceding 19938963 . In scientific notation, it is written as 1.9938962 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 9956992 positive integers (up to 19938962) that are relatively prime to 19938962.
19938962 has 8 divisors, whose sum is 29945916
The reverse of 19938962 is 26983991
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred thirty-eight thousand nine hundred sixty-two
Scientific notation
1.9938962 × 10^7
Engineering notation
1.9938962 × 10^6
Prime Factorization
2 × 857 × 11633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19938962
Product of the distinct prime numbers
The prime factorization of 19938962 is 2 × 857 × 11633.
Since it has a total of 3 prime factors.
6 , 3 , 40 , 32 , 199 , 171 , 2943 , 1339 , 42111 , 12502 , 109034 , 988248 , 1376897 , 89886 , 96489430 , 82199274 , 217872620 , 27330754 , 7007450530 , 6164611772
n×2
39877924
n×3
59816886
n×4
79755848
n×5
99694810
n÷2
9969481
n÷3
6646320.6666667
n÷3
4984740.5
n÷5
3987792.4
n2
397562205637444
n3
7.9269777108412E+21
n4
1.5805570735131E+29
n5
3.1514667427609E+36
2 √n
4465.306484442
3 √n
271.16534256321
4 √n
66.822948785893
5 √n
28.836364675412
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
-19938961
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 19938962 can be divided by 8 positive divisors.
The sum of these divisors (counting 19938962) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000011111010010010
3
Ternary
1101112000010002
4
Quaternary
1030003322102
5
Quinary
20101021322
6
Senary
1551210002
8
Octal
114037222
10
Decimal
19938962
12
Duodecimal
6816902
16
Hexadecimal
1303e92
20
Vigesimal
64c782
36
Base36
bvd02
md5
b4e36b97edb1978811233790da933a85
sha1
5d88b3734cac70575693b8ba0aa39aefc51bbfb4
sha256
c4e20b9f8d54303686a427d19634642c1cb6b85ecb2f8aa3f8cb92b7e20a5473
sha512
d0e5513b411ffbe5df502f84fc91709789aa6e568bcd743c6c0a075a90b098978803fb25868d51e43fa409fcb6cca14ea1c6cc142b853699215ff94525a41c46
ripemd-160
dde0a9519886c5d975ddd67ccb954d3f88a90827
Diameter
39877924
Circumference
125280193.07881
Area
1.2489785045755E+15
Volume
3.3204446588732E+22
Surface area
4.9959140183022E+15
Circumference
125280193.07881
Perimeter
79755848
Area
397562205637444
Diagonal
28197950.480042
Surface area
2385373233824664
Volume
7.9269777108412E+21
Space diagonal
34535295.234185
Perimeter
59816886
Area
1.721494848333E+14
Altitude
17267647.617093
Surface area
1.721494848333E+14
Volume
9.3420328227507E+20
Height
9399316.8266806