20149858 is an even 8-digits composite number following 20149857
and preceding 20149859 . In scientific notation, it is written as 2.0149858 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9884784 positive integers (up to 20149858) that are relatively prime to 20149858.
20149858 has 8 divisors, whose sum is 30795228
The reverse of 20149858 is 85894102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred forty-nine thousand eight hundred fifty-eight
Scientific notation
2.0149858 × 10^7
Engineering notation
2.0149858 × 10^6
Prime Factorization
2 × 53 × 190093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149858
Product of the distinct prime numbers
The prime factorization of 20149858 is 2 × 53 × 190093.
Since it has a total of 3 prime factors.
3 , 6 , 55 , 42 , 225 , 674 , 8912 , 7019 , 66271 , 37453 , 981189 , 788048 , 3918582 , 2639367 , 91478887 , 47125832 , 300218894 , 81815130 , 4362722750 , 3517204196
n×2
40299716
n×3
60449574
n×4
80599432
n×5
100749290
n÷2
10074929
n÷3
6716619.3333333
n÷3
5037464.5
n÷5
4029971.6
n2
406016777420164
n3
8.1811804106339E+21
n4
1.6484962354666E+29
n5
3.3216965058186E+36
2 √n
4488.8593205847
3 √n
272.11803736472
4 √n
66.998950145392
5 √n
28.897109124969
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
-20149857
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 20149858 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011001100010
3
Ternary
1101220201102001
4
Quaternary
1030313121202
5
Quinary
20124243413
6
Senary
1555514214
8
Octal
114673142
10
Decimal
20149858
12
Duodecimal
68b896a
16
Hexadecimal
1337662
20
Vigesimal
65ieci
36
Base36
bzvqa
md5
57096e22646af71fc222e1a42797672f
sha1
c52657876ea3e0be9719a7cc636edb8268368337
sha256
a63d6ae28db627ed691a96c8f7fee3131fadf776bceef3b0d1e2b4d9c2e31d93
sha512
1a050b7c387c212298e5ea7095d47106c6941a016245533bc9d84f6ddf781ce474eebf81c708c6505a21d3ab405375ef4fa16b6b256fe1a4d825d904b839dfdb
ripemd-160
601a9632585a2e4397a78d25f2653c8de8d8bed7
Diameter
40299716
Circumference
126605291.72736
Area
1.2755393251774E+15
Volume
3.4269248367654E+22
Surface area
5.1021573007096E+15
Circumference
126605291.72736
Perimeter
80599432
Area
406016777420164
Diagonal
28496202.463492
Surface area
2436100664520984
Volume
8.1811804106339E+21
Space diagonal
34900577.821298
Perimeter
60449574
Area
1.7581042180428E+14
Altitude
17450288.910649
Surface area
1.7581042180428E+14
Volume
9.6416135774496E+20
Height
9498734.1544973