1994148901 is an odd 10-digits composite number following 1994148900
and preceding 1994148902 . In scientific notation, it is written as 1.994148901 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1993881600 positive integers (up to 1994148901) that are relatively prime to 1994148901.
1994148901 has 4 divisors, whose sum is 1994416204
The reverse of 1994148901 is 1098414991
Previous prime number is 7681
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-four million one hundred forty-eight thousand nine hundred one
Scientific notation
1.994148901 × 10^9
Engineering notation
1.994148901 × 10^9
Prime Factorization
7681 × 259621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1994148901
Product of the distinct prime numbers
The prime factorization of 1994148901 is 7681 × 259621.
Since it has a total of 2 prime factors.
9 , 5 , 9 , 15 , 574 , 279 , 2455 , 1979 , 88760 , 42904 , 811843 , 777317 , 1216846 , 9221809 , 54599567 , 89683015 , 997461474 , 655729424 , 5801250366 , 4825784163
n×2
3988297802
n×3
5982446703
n×4
7976595604
n×5
9970744505
n÷2
997074450.5
n÷3
664716300.33333
n÷3
498537225.25
n÷5
398829780.2
n2
3976629839359507801
n3
7.9299920238426E+27
n4
1.5813584879284E+37
n5
3.1534642907895E+46
2 √n
44655.894358976
3 √n
1258.691195982
4 √n
211.31941311431
5 √n
72.435509078642
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994148900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994148901 can be divided by 4 positive divisors.
The sum of these divisors (counting 1994148901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110111000100110000100101
3
Ternary
12010222100021000201
4
Quaternary
1312313010300211
5
Quinary
13041000231101
6
Senary
525513310501
8
Octal
16667046045
10
Decimal
1994148901
12
Duodecimal
477a05431
16
Hexadecimal
76dc4c25
20
Vigesimal
1b338c51
36
Base36
wz9j51
md5
b8ca3bf7a419f1d5c572860f95c709fa
sha1
08d4edfce1d6f7446b51be13371bc997e556c47c
sha256
e7e53ef3400cb308387e72d2334a66e43a2714a5aa590213ac24358a8fc728e5
sha512
fcaf5ab7e25a9fdd4d166d5dd5144f812aa8314981dd26ca833c925bca8a4a1aee627d3a43aa5bf59a148a976efd59854720ffe6dd79369b80c09109a328b6d4
ripemd-160
6073d3b72d48c54050dde705a8215b9088c800cd
Diameter
3988297802
Circumference
12529607075.092
Area
1.2492951089378E+19
Volume
3.3217072913506E+28
Surface area
4.9971804357511E+19
Circumference
12529607075.092
Perimeter
7976595604
Area
3976629839359507801
Diagonal
2820152421.1856
Surface area
2.3859779036157E+19
Volume
7.9299920238426E+27
Space diagonal
3453967214.3896
Perimeter
5982446703
Area
1.7219312311663E+18
Altitude
1726983607.1948
Surface area
1.7219312311663E+18
Volume
9.3455852246905E+26
Height
940050807.06187