19989692 is an even 8-digits composite number following 19989691
and preceding 19989693 . In scientific notation, it is written as 1.9989692 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 9806160 positive integers (up to 19989692) that are relatively prime to 19989692.
19989692 has 12 divisors, whose sum is 35642376
The reverse of 19989692 is 29698991
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million nine hundred eighty-nine thousand six hundred ninety-two
Scientific notation
1.9989692 × 10^7
Engineering notation
1.9989692 × 10^6
Prime Factorization
2 × 2 × 53 × 94291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9994846
Product of the distinct prime numbers
The prime factorization of 19989692 is 2 × 2 × 53 × 94291.
Since it has a total of 4 prime factors.
5 , 8 , 66 , 88 , 897 , 973 , 7825 , 2243 , 42980 , 12021 , 299946 , 707219 , 734461 , 9187770 , 96571128 , 61169051 , 385623476 , 748504879 , 1520518687 , 8897328078
n×2
39979384
n×3
59969076
n×4
79958768
n×5
99948460
n÷2
9994846
n÷3
6663230.6666667
n÷3
4997423
n÷5
3997938.4
n2
399587786254864
n3
7.9876367741966E+21
n4
1.5967039892406E+29
n5
3.1917620960091E+36
2 √n
4470.98333703
3 √n
271.39511995087
4 √n
66.865412112915
5 √n
28.851023234653
1 , 2 , 4 , 53 , 106 , 212 , 94291 , 188582 , 377164 , 4997423 , 9994846 , 19989692
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989692 can be divided by 12 positive divisors.
The sum of these divisors (counting 19989692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010000010010111100
3
Ternary
1101121120200222
4
Quaternary
1030100102330
5
Quinary
20104132232
6
Senary
1552240512
8
Octal
114202274
10
Decimal
19989692
12
Duodecimal
6840138
16
Hexadecimal
13104bc
20
Vigesimal
64ie4c
36
Base36
bwg58
md5
b6084ef665a90dbb57acd7087c75914d
sha1
cb252b4e0de2c182f6e0b1d7960c278b31a97cda
sha256
840750441c146b51031357f5aaf3b1267715731fa20c3511c8604203b6c739f6
sha512
73f2b8e0f69486b6a37c8a1291ab8d9fc8c776164f1352a0c96af42e410ff618f8b0542298168f9bd6cdfea4206037cd4f26121dcde5a1c446ffe543b7a258c9
ripemd-160
a489e623779c73f490e29da7f28eca5a20db353d
Diameter
39979384
Circumference
125598939.06945
Area
1.2553420537625E+15
Volume
3.3458534679146E+22
Surface area
5.02136821505E+15
Circumference
125598939.06945
Perimeter
79958768
Area
399587786254864
Diagonal
28269693.534061
Surface area
2397526717529184
Volume
7.9876367741966E+21
Space diagonal
34623162.171653
Perimeter
59969076
Area
1.7302658696935E+14
Altitude
17311581.085827
Surface area
1.7302658696935E+14
Volume
9.4135202144824E+20
Height
9423231.1780203