19902016 is an even 8-digits composite number following 19902015
and preceding 19902017 . In scientific notation, it is written as 1.9902016 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 14 positive divisors.
There are 9950976 positive integers (up to 19902016) that are relatively prime to 19902016.
19902016 has 14 divisors, whose sum is 39493190
The reverse of 19902016 is 61020991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million nine hundred two thousand sixteen
Scientific notation
1.9902016 × 10^7
Engineering notation
1.9902016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 310969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
621938
Product of the distinct prime numbers
The prime factorization of 19902016 is 2 × 2 × 2 × 2 × 2 × 2 × 310969.
Since it has a total of 7 prime factors.
8 , 7 , 59 , 79 , 524 , 363 , 2849 , 3046 , 73052 , 72229 , 757762 , 405724 , 8924907 , 7351382 , 1014950 , 63269577 , 750096346 , 526036694 , 8845381873 , 2601723929
n×2
39804032
n×3
59706048
n×4
79608064
n×5
99510080
n÷2
9951008
n÷3
6634005.3333333
n÷3
4975504
n÷5
3980403.2
n2
396090240864256
n3
7.8829943111243E+21
n4
1.568874789079E+29
n5
3.1223771154248E+36
2 √n
4461.1675601797
3 √n
270.99775327994
4 √n
66.791972273468
5 √n
28.825670248541
1 , 2 , 4 , 8 , 16 , 32 , 64 , 310969 , 621938 , 1243876 , 2487752 , 4975504 , 9951008 , 19902016
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902016 can be divided by 14 positive divisors.
The sum of these divisors (counting 19902016) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001011111010111001000000
3
Ternary
1101110010102201
4
Quaternary
1023322321000
5
Quinary
20043331031
6
Senary
1550322544
8
Octal
113727100
10
Decimal
19902016
12
Duodecimal
67b9454
16
Hexadecimal
12fae40
20
Vigesimal
647f0g
36
Base36
bukhs
md5
cf188c5a2d058b9588945babc0b846a2
sha1
c168c68d8f13539e8a74370f2c1898730f94d9bc
sha256
e374f058205d5fd9147354bd0a5c7bc845691f4e5a5f5ff404e5fed2c6011687
sha512
4e70071b103890c606f16ef5816ebde3a9a22420d0160939fb3c7fd443c9e1f47542d83499ee2db8d29988709aa43b3ad09b7f163b6f4548996fd4b84b97a005
ripemd-160
27c5cf6d46cf5f78543d3bf1c171d6259b716c04
Diameter
39804032
Circumference
125048054.51445
Area
1.2443541908578E+15
Volume
3.3020209354824E+22
Surface area
4.977416763431E+15
Circumference
125048054.51445
Perimeter
79608064
Area
396090240864256
Diagonal
28145700.945766
Surface area
2376541445185536
Volume
7.8829943111243E+21
Space diagonal
34471302.885049
Perimeter
59706048
Area
1.7151210538977E+14
Altitude
17235651.442524
Surface area
1.7151210538977E+14
Volume
9.2901978890849E+20
Height
9381900.3152554