2045842994 is an even 10-digits composite number following 2045842993
and preceding 2045842995 . In scientific notation, it is written as 2.045842994 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 944235216 positive integers (up to 2045842994) that are relatively prime to 2045842994.
2045842994 has 8 divisors, whose sum is 3304823340
The reverse of 2045842994 is 4992485402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion forty-five million eight hundred forty-two thousand nine hundred ninety-four
Scientific notation
2.045842994 × 10^9
Engineering notation
2.045842994 × 10^9
Prime Factorization
2 × 13 × 78686269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2045842994
Product of the distinct prime numbers
The prime factorization of 2045842994 is 2 × 13 × 78686269.
Since it has a total of 3 prime factors.
3 , 9 , 2 , 50 , 305 , 306 , 4938 , 4944 , 95535 , 15517 , 225903 , 968849 , 8546143 , 377894 , 30007398 , 46951324 , 757628867 , 795125078 , 4221947678 , 4502538672
n×2
4091685988
n×3
6137528982
n×4
8183371976
n×5
10229214970
n÷2
1022921497
n÷3
681947664.66667
n÷3
511460748.5
n÷5
409168598.8
n2
4185473556098884036
n3
8.5628217513172E+27
n4
1.7518188888803E+37
n5
3.5839464005726E+46
2 √n
45230.995943048
3 √n
1269.4748472529
4 √n
212.67580008795
5 √n
72.807221936087
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
-2045842993
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 2045842994 can be divided by 8 positive divisors.
The sum of these divisors (counting 2045842994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001111100010001011000110010
3
Ternary
12021120121120222202
4
Quaternary
1321330101120302
5
Quinary
13142213433434
6
Senary
535001303202
8
Octal
17174213062
10
Decimal
2045842994
12
Duodecimal
491194b02
16
Hexadecimal
79f11632
20
Vigesimal
1bj6a79e
36
Base36
xu1ik2
md5
4633ff00f9f447b98bc3529309053e03
sha1
d0a7ddf4edeea987a632e7120bad865178425de6
sha256
ecd60866fb03267cd745b849c25ee11b03edf3e91192acfb74e866ed47e86456
sha512
4296f44d560921e6f56908629a989a8e3a1cf611e4b781a964614cd70062712061f7f078cea15502b107b24f252f389cf6935b7145fbd63d95dafb5db613a972
ripemd-160
b356b694d9a5b0c9a4005177f2da845dc3a9c63a
Diameter
4091685988
Circumference
12854410640.697
Area
1.3149052975635E+19
Volume
3.5867863877249E+28
Surface area
5.2596211902538E+19
Circumference
12854410640.697
Perimeter
8183371976
Area
4185473556098884036
Diagonal
2893258908.6008
Surface area
2.5112841336593E+19
Volume
8.5628217513172E+27
Space diagonal
3543504009.9168
Perimeter
6137528982
Area
1.8123632132248E+18
Altitude
1771752004.9584
Surface area
1.8123632132248E+18
Volume
1.0091382210747E+27
Height
964419636.20026