1994148911 is an odd 10-digits prime number following 1994148910
and preceding 1994148912 . In scientific notation, it is written as 1.994148911 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 1994148910 positive integers (up to 1994148911) that are relatively prime to 1994148911.
1994148911 has 2 divisors, whose sum is 1994148912
The reverse of 1994148911 is 1198414991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety-four million one hundred forty-eight thousand nine hundred eleven
Scientific notation
1.994148911 × 10^9
Engineering notation
1.994148911 × 10^9
Prime Factorization
1994148911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1994148911
Product of the distinct prime numbers
The prime factorization of 1994148911 is 1994148911.
Since it has a total of 1 prime factors.
1 , 8 , 71 , 73 , 434 , 340 , 8062 , 3094 , 95517 , 94432 , 479413 , 393053 , 9735301 , 2833064 , 90411425 , 80968781 , 281795809 , 738353193 , 5368055310 , 4629811838
n×2
3988297822
n×3
5982446733
n×4
7976595644
n×5
9970744555
n÷2
997074455.5
n÷3
664716303.66667
n÷3
498537227.75
n÷5
398829782.2
n2
3976629879242485921
n3
7.9299921431415E+27
n4
1.5813585196484E+37
n5
3.1534643698575E+46
2 √n
44655.894470943
3 √n
1258.691198086
4 √n
211.31941337923
5 √n
72.43550915129
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1994148912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
997074456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44655.89448214
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989971
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994148911 can be divided by 2 positive divisors.
The sum of these divisors (counting 1994148911) is 1994148912, the average is 997074456.
Base
System
Value
2
Binary
1110110110111000100110000101111
3
Ternary
12010222100021001002
4
Quaternary
1312313010300233
5
Quinary
13041000231121
6
Senary
525513310515
8
Octal
16667046057
10
Decimal
1994148911
12
Duodecimal
477a0543b
16
Hexadecimal
76dc4c2f
20
Vigesimal
1b338c5b
36
Base36
wz9j5b
md5
f01cf13c1b5d980cdea20e0fb567a0a8
sha1
f8ee6f1ddc59356638a54adc13e55005e2792064
sha256
a621c3306886747c69acd4d948d86ffa52b1a76e16be6bbe27cb672a45c458f5
sha512
0b52c93875ad05ba3a12a08ded26d333ba8409fb401ed6b083d3669d6f2fe648214e49dad6e0006f533d910e802d7c7136c24d79c1e6735950372fdedf3f6dc0
ripemd-160
8ec7faac7d257a064dd18beadb80a9df34aacea2
Diameter
3988297822
Circumference
12529607137.923
Area
1.2492951214674E+19
Volume
3.3217073413224E+28
Surface area
4.9971804858695E+19
Circumference
12529607137.923
Perimeter
7976595644
Area
3976629879242485921
Diagonal
2820152435.3277
Surface area
2.3859779275455E+19
Volume
7.9299921431415E+27
Space diagonal
3453967231.7101
Perimeter
5982446733
Area
1.7219312484361E+18
Altitude
1726983615.8551
Surface area
1.7219312484361E+18
Volume
9.3455853652856E+26
Height
940050811.77591