20149798 is an even 8-digits composite number following 20149797
and preceding 20149799 . In scientific notation, it is written as 2.0149798 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9904080 positive integers (up to 20149798) that are relatively prime to 20149798.
20149798 has 8 divisors, whose sum is 30737160
The reverse of 20149798 is 89794102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred forty-nine thousand seven hundred ninety-eight
Scientific notation
2.0149798 × 10^7
Engineering notation
2.0149798 × 10^6
Prime Factorization
2 × 59 × 170761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149798
Product of the distinct prime numbers
The prime factorization of 20149798 is 2 × 59 × 170761.
Since it has a total of 3 prime factors.
4 , 7 , 8 , 26 , 771 , 248 , 4660 , 6000 , 25150 , 75464 , 742923 , 378588 , 1213781 , 4666317 , 69871489 , 59508903 , 342968348 , 495252820 , 8638167542 , 5771929420
n×2
40299596
n×3
60449394
n×4
80599192
n×5
100748990
n÷2
10074899
n÷3
6716599.3333333
n÷3
5037449.5
n÷5
4029959.6
n2
406014359440804
n3
8.1811073278316E+21
n4
1.6484766007213E+29
n5
3.321647051226E+36
2 √n
4488.8526373674
3 √n
272.11776727021
4 √n
66.998900269836
5 √n
28.897091915631
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
-20149797
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 20149798 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011000100110
3
Ternary
1101220201022211
4
Quaternary
1030313120212
5
Quinary
20124243143
6
Senary
1555514034
8
Octal
114673046
10
Decimal
20149798
12
Duodecimal
68b891a
16
Hexadecimal
1337626
20
Vigesimal
65ie9i
36
Base36
bzvom
md5
dcdc7ee81dad9e1fa70a3f6edaa2bbe5
sha1
b5977cbcf202ec7729a84047b6d4cf28ff8259a4
sha256
3c466f19f9f346105bd11e71b94fc932dd958f502bc85afa324f1cc706dace43
sha512
e643ac2950d46319bfeb5ba5d804d396b86defb377ca9c17c82248e36d8cc17fce3730c4a235635ac994071338f643e8c261118844a7e3f9677db43afc1fa888
ripemd-160
20c385bf65eaca6015ba1ac67d68ad32d6efd726
Diameter
40299596
Circumference
126604914.73624
Area
1.2755317288712E+15
Volume
3.4268942239127E+22
Surface area
5.1021269154848E+15
Circumference
126604914.73624
Perimeter
80599192
Area
406014359440804
Diagonal
28496117.610678
Surface area
2436086156644824
Volume
8.1811073278316E+21
Space diagonal
34900473.89825
Perimeter
60449394
Area
1.758093747885E+14
Altitude
17450236.949125
Surface area
1.758093747885E+14
Volume
9.6415274485411E+20
Height
9498705.8702261