20148746 is an even 8-digits composite number following 20148745
and preceding 20148747 . In scientific notation, it is written as 2.0148746 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10074372 positive integers (up to 20148746) that are relatively prime to 20148746.
20148746 has 4 divisors, whose sum is 30223122
The reverse of 20148746 is 64784102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-eight thousand seven hundred forty-six
Scientific notation
2.0148746 × 10^7
Engineering notation
2.0148746 × 10^6
Prime Factorization
2 × 10074373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148746
Product of the distinct prime numbers
The prime factorization of 20148746 is 2 × 10074373.
Since it has a total of 2 prime factors.
8 , 9 , 69 , 60 , 921 , 947 , 7505 , 271 , 11885 , 66470 , 142377 , 507850 , 3384394 , 3433215 , 70673159 , 78914709 , 777846747 , 285071229 , 6670452418 , 5303934071
n×2
40297492
n×3
60446238
n×4
80594984
n×5
100743730
n÷2
10074373
n÷3
6716248.6666667
n÷3
5037186.5
n÷5
4029749.2
n2
405971965372516
n3
8.1798260134116E+21
n4
1.6481323666842E+29
n5
3.3207800430699E+36
2 √n
4488.7354566737
3 √n
272.1130315259
4 √n
66.998025766986
5 √n
28.896790171906
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148746 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148746) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001000001010
3
Ternary
1101220122212212
4
Quaternary
1030313020022
5
Quinary
20124224441
6
Senary
1555505122
8
Octal
114671012
10
Decimal
20148746
12
Duodecimal
68b81a2
16
Hexadecimal
133720a
20
Vigesimal
65ibh6
36
Base36
bzuve
md5
1a80b2f1f16c70489af485e2bf6b8937
sha1
5c211c0f4b8aa1feb80d33eb9f203b2e7ecc75fb
sha256
b0f1ed850cb600c16be18bda49622734c34b381a26e64d6e9c2f9ef15d4fb7db
sha512
fc8a66ce78e80c606ed2b47490b718d17625860c02142a666a6f506d38f70a3e5a7e51cfee2cfeb38d021e0e16c4d8196f6e16ca66b2258bdd00e4e9adf1b33d
ripemd-160
e65a6d669771fed495349b2866afc9404edd85b3
Diameter
40297492
Circumference
126598304.82529
Area
1.2753985439777E+15
Volume
3.4263575081836E+22
Surface area
5.1015941759108E+15
Circumference
126598304.82529
Perimeter
80594984
Area
405971965372516
Diagonal
28494629.858011
Surface area
2435831792235096
Volume
8.1798260134116E+21
Space diagonal
34898651.7808
Perimeter
60446238
Area
1.7579101761845E+14
Altitude
17449325.8904
Surface area
1.7579101761845E+14
Volume
9.6400174050158E+20
Height
9498209.9526702