2045842988 is an even 10-digits composite number following 2045842987
and preceding 2045842989 . In scientific notation, it is written as 2.045842988 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 876789840 positive integers (up to 2045842988) that are relatively prime to 2045842988.
2045842988 has 12 divisors, whose sum is 4091686032
The reverse of 2045842988 is 8892485402
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion forty-five million eight hundred forty-two thousand nine hundred eighty-eight
Scientific notation
2.045842988 × 10^9
Engineering notation
2.045842988 × 10^9
Prime Factorization
2 × 2 × 7 × 73065821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1022921494
Product of the distinct prime numbers
The prime factorization of 2045842988 is 2 × 2 × 7 × 73065821.
Since it has a total of 4 prime factors.
9 , 3 , 80 , 37 , 811 , 247 , 975 , 5768 , 12029 , 9008 , 926218 , 722316 , 4392480 , 6433395 , 99195690 , 52016062 , 496780547 , 164639697 , 5030720176 , 4794387259
n×2
4091685976
n×3
6137528964
n×4
8183371952
n×5
10229214940
n÷2
1022921494
n÷3
681947662.66667
n÷3
511460747
n÷5
409168597.6
n2
4185473531548768144
n3
8.5628216759786E+27
n4
1.7518188683295E+37
n5
3.5839463480181E+46
2 √n
45230.995876722
3 √n
1269.4748460118
4 √n
212.67579993201
5 √n
72.807221893382
1 , 2 , 4 , 7 , 14 , 28 , 73065821 , 146131642 , 292263284 , 511460747 , 1022921494 , 2045842988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2045842987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2045842988 can be divided by 12 positive divisors.
The sum of these divisors (counting 2045842988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111001111100010001011000101100
3
Ternary
12021120121120222112
4
Quaternary
1321330101120230
5
Quinary
13142213433423
6
Senary
535001303152
8
Octal
17174213054
10
Decimal
2045842988
12
Duodecimal
491194ab8
16
Hexadecimal
79f1162c
20
Vigesimal
1bj6a798
36
Base36
xu1ijw
md5
0a118b0a6f86f6d4bdedc2975a5c3123
sha1
e3e27b5dc5234f1392cde84af402f81c829f8ec3
sha256
8df73cb28c241060abedc5ec7d5bcbd0eacf8b5a02e6b24e080d9f9feb3427c4
sha512
6416370539eb37ec78d7ea752ba8acb816433c024f156ea16907693d5d7df5b875af2d08d9714fbc700ab2c9968b77dfc0e46dca9b2284e52e77a1d112abe995
ripemd-160
6e5f37c5794773bcfdafb6c775371d50f11cf108
Diameter
4091685976
Circumference
12854410602.998
Area
1.3149052898508E+19
Volume
3.5867863561672E+28
Surface area
5.2596211594033E+19
Circumference
12854410602.998
Perimeter
8183371952
Area
4185473531548768144
Diagonal
2893258900.1155
Surface area
2.5112841189293E+19
Volume
8.5628216759786E+27
Space diagonal
3543503999.5245
Perimeter
6137528964
Area
1.8123632025943E+18
Altitude
1771751999.7623
Surface area
1.8123632025943E+18
Volume
1.0091382121959E+27
Height
964419633.37183