1994154420 is an even 10-digits composite number following 1994154419
and preceding 1994154421 . In scientific notation, it is written as 1.994154420 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 531774496 positive integers (up to 1994154420) that are relatively prime to 1994154420.
1994154420 has 24 divisors, whose sum is 5583632544
The reverse of 1994154420 is 0244514991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion nine hundred ninety-four million one hundred fifty-four thousand four hundred twenty
Scientific notation
1.994154420 × 10^9
Engineering notation
1.994154420 × 10^9
Prime Factorization
2 × 2 × 3 × 5 × 33235907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
997077210
Product of the distinct prime numbers
The prime factorization of 1994154420 is 2 × 2 × 3 × 5 × 33235907.
Since it has a total of 5 prime factors.
4 , 5 , 87 , 55 , 978 , 253 , 3909 , 31 , 56515 , 50430 , 713260 , 851494 , 6318382 , 465416 , 21707088 , 54176143 , 71806863 , 356062322 , 5218494774 , 6622098781
n×2
3988308840
n×3
5982463260
n×4
7976617680
n×5
9970772100
n÷2
997077210
n÷3
664718140
n÷3
498538605
n÷5
398830884
n2
3976651850805536400
n3
7.930057865085E+27
n4
1.5813759942515E+37
n5
3.1535079286185E+46
2 √n
44655.956153687
3 √n
1258.6923571641
4 √n
211.31955932589
5 √n
72.435549173054
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 33235907 , 66471814 , 99707721 , 132943628 , 166179535 , 199415442 , 332359070 , 398830884 , 498538605 , 664718140 , 997077210 , 1994154420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994154419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994154420 can be divided by 24 positive divisors.
The sum of these divisors (counting 1994154420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110110111000110000110110100
3
Ternary
12010222100112121010
4
Quaternary
1312313012012310
5
Quinary
13041000420140
6
Senary
525513352220
8
Octal
16667060664
10
Decimal
1994154420
12
Duodecimal
477a08670
16
Hexadecimal
76dc61b4
20
Vigesimal
1b339610
36
Base36
wz9nec
md5
bf87a57bcc87d5b2c111ee5d5ca798e0
sha1
34d75936186b5473f0beff381ad9dddbd50697e3
sha256
310245b655a170e670151c6e530c09f8b04847a0020b62483f849e457e2b9115
sha512
71560adfe0728fc119b5e40c13223def168b02166c8ff64b20f1ca67dbe649cd7d8cf19a118a11976096cbc6c501df9962f3e274e861e3d4a7e74e42dd7b0bd6
ripemd-160
6233c3cac929421772c0c55958868dad21088237
Diameter
3988308840
Circumference
12529641751.991
Area
1.2493020240375E+19
Volume
3.3217348708657E+28
Surface area
4.99720809615E+19
Circumference
12529641751.991
Perimeter
7976617680
Area
3976651850805536400
Diagonal
2820160226.2303
Surface area
2.3859911104833E+19
Volume
7.930057865085E+27
Space diagonal
3453976773.578
Perimeter
5982463260
Area
1.721940762402E+18
Altitude
1726988386.789
Surface area
1.721940762402E+18
Volume
9.3456628193389E+26
Height
940053408.74342