1994444218 is an even 10-digits composite number following 1994444217
and preceding 1994444219 . In scientific notation, it is written as 1.994444218 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 879120000 positive integers (up to 1994444218) that are relatively prime to 1994444218.
1994444218 has 16 divisors, whose sum is 3006345600
The reverse of 1994444218 is 8124444991
Previous prime number is 4441
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-four million four hundred forty-four thousand two hundred eighteen
Scientific notation
1.994444218 × 10^9
Engineering notation
1.994444218 × 10^9
Prime Factorization
2 × 299 × 4441 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1994444218
Product of the distinct prime numbers
The prime factorization of 1994444218 is 2 × 299 × 4441 × 751.
Since it has a total of 4 prime factors.
2 , 4 , 23 , 81 , 270 , 826 , 5473 , 5949 , 16448 , 93845 , 145250 , 45527 , 2028475 , 5468827 , 45718969 , 19170713 , 267000612 , 855451230 , 1334494223 , 1370418112
n×2
3988888436
n×3
5983332654
n×4
7977776872
n×5
9972221090
n÷2
997222109
n÷3
664814739.33333
n÷3
498611054.5
n÷5
398888843.6
n2
3977807738713631524
n3
7.9335156447931E+27
n4
1.582295440617E+37
n5
3.1557999927063E+46
2 √n
44659.200821331
3 √n
1258.7533268423
4 √n
211.32723634527
5 √n
72.437654371822
1 , 2 , 299 , 598 , 751 , 1502 , 4441 , 8882 , 224549 , 449098 , 1327859 , 2655718 , 3335191 , 6670382 , 997222109 , 1994444218
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
-1994444217
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 1994444218 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994444218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111000001100110110111010
3
Ternary
12010222220021010101
4
Quaternary
1312320030312322
5
Quinary
13041034203333
6
Senary
525523510014
8
Octal
16670146672
10
Decimal
1994444218
12
Duodecimal
477b2830a
16
Hexadecimal
76e0cdba
20
Vigesimal
1b355aai
36
Base36
wzfv0a
md5
af4420a693a01cfdec87d655d51d5a57
sha1
11ef6478bf4c5a6ae6e199639ee090d5e7888739
sha256
65c4311acfea1da338eb5f8ef3539177e8f735d049f68f8e83ad7b262faa474c
sha512
e5e4c43660d9bcc6097756cc0d51cdfe3b6023c54445862c122fbe34c4891b9064b03460bbbcf9e3e759c5f0e5223d0d3ef94f4b8ca9f87decb7320f2ede261d
ripemd-160
d42d28500a43cd302e24ba26b6c1031023c70d8b
Diameter
3988888436
Circumference
12531462606.527
Area
1.2496651569335E+19
Volume
3.3231832622429E+28
Surface area
4.9986606277341E+19
Circumference
12531462606.527
Perimeter
7977776872
Area
3977807738713631524
Diagonal
2820570062.4922
Surface area
2.3866846432282E+19
Volume
7.9335156447931E+27
Space diagonal
3454478718.438
Perimeter
5983332654
Area
1.7224412765482E+18
Altitude
1727239359.219
Surface area
1.7224412765482E+18
Volume
9.3497378518046E+26
Height
940190020.83073