1990228427 is an odd 10-digits composite number following 1990228426
and preceding 1990228428 . In scientific notation, it is written as 1.990228427 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1750933800 positive integers (up to 1990228427) that are relatively prime to 1990228427.
1990228427 has 8 divisors, whose sum is 2241196032
The reverse of 1990228427 is 7248220991
Previous prime number is 31
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion nine hundred ninety million two hundred twenty-eight thousand four hundred twenty-seven
Scientific notation
1.990228427 × 10^9
Engineering notation
1.990228427 × 10^9
Prime Factorization
11 × 31 × 5836447
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1990228427 Product of the distinct prime numbers
The prime factorization of 1990228427 is 11 × 31 × 5836447.
Since it has a total of 3 prime factors.
7 , 3 , 90 , 18 , 63 , 944 , 3243 , 4413 , 98281 , 41852 , 95961 , 41934 , 7396268 , 3033501 , 46630815 , 66704682 , 328330890 , 340891989 , 133480160 , 4680397564
n×2
3980456854
n×3
5970685281
n×4
7960913708
n×5
9951142135
n÷2
995114213.5
n÷3
663409475.66667
n÷3
497557106.75
n÷5
398045685.4
n2
3961009191638894329
n3
7.883313092808E+27
n4
1.5689593816248E+37
n5
3.122587562118E+46
2 √n44611.976273194
3 √n1257.8657973245
4 √n211.21547356478
5 √n72.407005177509
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
-1990228426 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 1990228427 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990228427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000000111100111001011
3
Ternary
12010200222002010222
4
Quaternary
1312220013213023
5
Quinary
13033444302202
6
Senary
525253300255
8
Octal
16650074713
10
Decimal
1990228427
12
Duodecimal
47663468b
16
Hexadecimal
76a079cb
20
Vigesimal
1b1iib17
36
Base36
wwxi2z
md5
1bd7713246c4eadccec607925526b3ad
sha1
74408057325504668fe0127b920d69c19fbdddae
sha256
d1dccf7e14a7dc26876bb0433b58b594faddec433854bbcb0de7277055fb3cba
sha512
2b7ced7dc6b9e91ccccdc9a914d498b02406f7ea4becd6f94d8ca70560ce0078c60d93cbb291cfdda164d6c47e5d03b59ed97185b1c7b8daa081f70b156de0d5
ripemd-160
deb2e4fa5ab3e009307272893852182005ac30ee
Diameter
3980456854
Circumference
12504974010.458
Area
1.2443877377254E+19
Volume
3.3021544664419E+28
Surface area
4.9775509509018E+19
Circumference
12504974010.458
Perimeter
7960913708
Area
3961009191638894329
Diagonal
2814608033.6839
Surface area
2.3766055149833E+19
Volume
7.883313092808E+27
Space diagonal
3447176754.2319
Perimeter
5970685281
Area
1.7151672922915E+18
Altitude
1723588377.1159
Surface area
1.7151672922915E+18
Volume
9.2905735769021E+26
Height
938202677.89462