1990228426 is an even 10-digits composite number following 1990228425
and preceding 1990228427 . In scientific notation, it is written as 1.990228426 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 971971980 positive integers (up to 1990228426) that are relatively prime to 1990228426.
1990228426 has 8 divisors, whose sum is 3054769344
The reverse of 1990228426 is 6248220991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred ninety million two hundred twenty-eight thousand four hundred twenty-six
Scientific notation
1.990228426 × 10^9
Engineering notation
1.990228426 × 10^9
Prime Factorization
2 × 43 × 23142191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990228426
Product of the distinct prime numbers
The prime factorization of 1990228426 is 2 × 43 × 23142191.
Since it has a total of 3 prime factors.
5 , 3 , 35 , 29 , 553 , 703 , 1558 , 3784 , 49660 , 59018 , 505046 , 845534 , 9076207 , 1311690 , 47730902 , 59535945 , 456293377 , 361701798 , 7012904544 , 3523745229
n×2
3980456852
n×3
5970685278
n×4
7960913704
n×5
9951142130
n÷2
995114213
n÷3
663409475.33333
n÷3
497557106.5
n÷5
398045685.2
n2
3961009187658437476
n3
7.883313080925E+27
n4
1.5689593784715E+37
n5
3.1225875542732E+46
2 √n
44611.976261986
3 √n
1257.8657971139
4 √n
211.21547353825
5 √n
72.407005170233
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
-1990228425
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 1990228426 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990228426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000000111100111001010
3
Ternary
12010200222002010221
4
Quaternary
1312220013213022
5
Quinary
13033444302201
6
Senary
525253300254
8
Octal
16650074712
10
Decimal
1990228426
12
Duodecimal
47663468a
16
Hexadecimal
76a079ca
20
Vigesimal
1b1iib16
36
Base36
wwxi2y
md5
bf6e818ef5c5bc770f061cb09c3f7975
sha1
3f55cb5a8298326dd09a272d18f7e12842bdfbc9
sha256
811d86ca9bca1cb37041ec18fcd99f7c2a662abf5236d4d21a5fbf550f7f9195
sha512
51dd57e41337ed8ea77e9f257f1d509579e092c5643cbfd39b1de5936f6a77ac3af5f2693359a6b287bc253795684e8306cfe0501faa56e0bb83ddc6f529017c
ripemd-160
9494e3032bc8573eb95b3e64b1b7d43048eaa40b
Diameter
3980456852
Circumference
12504974004.174
Area
1.2443877364749E+19
Volume
3.3021544614643E+28
Surface area
4.9775509458998E+19
Circumference
12504974004.174
Perimeter
7960913704
Area
3961009187658437476
Diagonal
2814608032.2697
Surface area
2.3766055125951E+19
Volume
7.883313080925E+27
Space diagonal
3447176752.4998
Perimeter
5970685278
Area
1.7151672905679E+18
Altitude
1723588376.2499
Surface area
1.7151672905679E+18
Volume
9.2905735628978E+26
Height
938202677.42322