20147998 is an even 8-digits composite number following 20147997
and preceding 20147999 . In scientific notation, it is written as 2.0147998 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 9193536 positive integers (up to 20147998) that are relatively prime to 20147998.
20147998 has 16 divisors, whose sum is 32916240
The reverse of 20147998 is 89974102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred forty-seven thousand nine hundred ninety-eight
Scientific notation
2.0147998 × 10^7
Engineering notation
2.0147998 × 10^6
Prime Factorization
2 × 13 × 89 × 8707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147998
Product of the distinct prime numbers
The prime factorization of 20147998 is 2 × 13 × 89 × 8707.
Since it has a total of 4 prime factors.
9 , 8 , 23 , 20 , 767 , 74 , 7808 , 9579 , 9262 , 33758 , 827770 , 581777 , 209735 , 3958242 , 43326973 , 79762242 , 713080617 , 613352031 , 3944502069 , 8949810778
n×2
40295996
n×3
60443994
n×4
80591992
n×5
100739990
n÷2
10073999
n÷3
6715999.3333333
n÷3
5036999.5
n÷5
4029599.6
n2
405941823408004
n3
8.1789150461408E+21
n4
1.6478876399182E+29
n5
3.3201636873296E+36
2 √n
4488.6521362208
3 √n
272.10966418538
4 √n
66.997403951354
5 √n
28.896575616419
1 , 2 , 13 , 26 , 89 , 178 , 1157 , 2314 , 8707 , 17414 , 113191 , 226382 , 774923 , 1549846 , 10073999 , 20147998
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
-20147997
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 20147998 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111100011110
3
Ternary
1101220121212011
4
Quaternary
1030312330132
5
Quinary
20124213443
6
Senary
1555501434
8
Octal
114667436
10
Decimal
20147998
12
Duodecimal
68b787a
16
Hexadecimal
1336f1e
20
Vigesimal
65i9ji
36
Base36
bzuam
md5
44749178816435e2fda9ea1d50013b88
sha1
bce80e54b698371353c92eb1862985ef0107552a
sha256
7da58210ad1c8c65d24cc100b530d899f1a05a62130bad3805fe938c5bb2c55f
sha512
340e8c4afa524d37397f676d13c1ee1647f376a93e010e8ef21cb1336df840f442551ce74cf939cabfc9b668de69a14c8e82c36e8ef44023b6bdc8b5bae0b28c
ripemd-160
9b3a57b3c49e9d3c15abea329d9bf6a4ef51acd0
Diameter
40295996
Circumference
126593605.00268
Area
1.2753038502034E+15
Volume
3.4259759231055E+22
Surface area
5.1012154008137E+15
Circumference
126593605.00268
Perimeter
80591992
Area
405941823408004
Diagonal
28493572.026266
Surface area
2435650940448024
Volume
8.1789150461408E+21
Space diagonal
34897356.206796
Perimeter
60443994
Area
1.7577796576495E+14
Altitude
17448678.103398
Surface area
1.7577796576495E+14
Volume
9.6389438197914E+20
Height
9497857.3420887