2918443994 is an even 10-digits composite number following 2918443993
and preceding 2918443995 . In scientific notation, it is written as 2.918443994 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1445488128 positive integers (up to 2918443994) that are relatively prime to 2918443994.
2918443994 has 16 divisors, whose sum is 4418912232
The reverse of 2918443994 is 4993448192
Previous prime number is 4373
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion nine hundred eighteen million four hundred forty-three thousand nine hundred ninety-four
Scientific notation
2.918443994 × 10^9
Engineering notation
2.918443994 × 10^9
Prime Factorization
2 × 113 × 4373 × 2953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2918443994
Product of the distinct prime numbers
The prime factorization of 2918443994 is 2 × 113 × 4373 × 2953.
Since it has a total of 4 prime factors.
8 , 8 , 90 , 96 , 762 , 548 , 7744 , 1074 , 78553 , 49390 , 714465 , 468123 , 257590 , 3373761 , 52510850 , 20345085 , 289473071 , 329269629 , 6670894237 , 6010252035
n×2
5836887988
n×3
8755331982
n×4
11673775976
n×5
14592219970
n÷2
1459221997
n÷3
972814664.66667
n÷3
729610998.5
n÷5
583688798.8
n2
8517315346114672036
n3
2.4857307816872E+28
n4
7.254466070516E+37
n5
2.1171752933174E+47
2 √n
54022.624834415
3 √n
1429.059970977
4 √n
232.42767656718
5 √n
78.168229020364
1 , 2 , 113 , 226 , 2953 , 4373 , 5906 , 8746 , 333689 , 494149 , 667378 , 988298 , 12913469 , 25826938 , 1459221997 , 2918443994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2918443993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2918443994 can be divided by 16 positive divisors.
The sum of these divisors (counting 2918443994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101111100111110101111011010
3
Ternary
21112101120022112022
4
Quaternary
2231330332233122
5
Quinary
21434110201434
6
Senary
1201332214442
8
Octal
25574765732
10
Decimal
2918443994
12
Duodecimal
69546a422
16
Hexadecimal
adf3ebda
20
Vigesimal
25c059je
36
Base36
1c9kdsq
md5
8d922ffe50186ea0ff511214992745fa
sha1
9562aa7b6d6a36cfa12b74d219f1960c1d5acb93
sha256
508df28a3e8dffb9c09ccf1b640d27e029fdb2aacd8f59611d86ce0dc1a87ad8
sha512
8e24fce060353e7e13c778008b2fb4c0ab40a8f97f5d2e19bf6d7f86f2cc117f2a0a3571270a43f62a992de5eae8c4e9d67bc0386b0bd0069f4ef71d4cd70458
ripemd-160
34cd253e07db16227d468f3d999339c75954ccb0
Diameter
5836887988
Circumference
18337124422.927
Area
2.6757935319661E+19
Volume
1.0412204750068E+29
Surface area
1.0703174127865E+20
Circumference
18337124422.927
Perimeter
11673775976
Area
8517315346114672036
Diagonal
4127303077.3411
Surface area
5.1103892076688E+19
Volume
2.4857307816872E+28
Space diagonal
5054893276.6522
Perimeter
8755331982
Area
3.6881057308892E+18
Altitude
2527446638.3261
Surface area
3.6881057308892E+18
Volume
2.929461819892E+27
Height
1375767692.447