1994989 is an odd 7-digits prime number following 1994988
and preceding 1994990 . In scientific notation, it is written as 1.994989 × 10^6.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1994988 positive integers (up to 1994989) that are relatively prime to 1994989.
1994989 has 2 divisors, whose sum is 1994990
The reverse of 1994989 is 9894991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 49
Digital Root 4
Name
one million nine hundred ninety-four thousand nine hundred eighty-nine
Scientific notation
1.994989 × 10^6
Engineering notation
1.994989 × 10^6
Prime Factorization
1994989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1994989
Product of the distinct prime numbers
The prime factorization of 1994989 is 1994989.
Since it has a total of 1 prime factors.
8 , 4 , 100 , 77 , 854 , 900 , 3513 , 3590 , 91325 , 82562 , 320944 , 248909 , 2238264 , 5441272 , 58887510 , 6467884 , 531757076 , 445952865 , 8435801962 , 4441119651
n×2
3989978
n×3
5984967
n×4
7979956
n×5
9974945
n÷2
997494.5
n÷3
664996.33333333
n÷3
498747.25
n÷5
398997.8
n2
3979981110121
n3
7940018534899183669
n4
1.584024963692E+25
n5
3.1601123782909E+31
2 √n
1412.4407952194
3 √n
125.88679258069
4 √n
37.582453288994
5 √n
18.196510026353
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1994990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
997495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1412.4411492165
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989974887
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994989 can be divided by 2 positive divisors.
The sum of these divisors (counting 1994989) is 1994990, the average is 997495.
Base
System
Value
2
Binary
111100111000011101101
3
Ternary
10202100121111
4
Quaternary
13213003231
5
Quinary
1002314424
6
Senary
110432021
8
Octal
7470355
10
Decimal
1994989
12
Duodecimal
802611
16
Hexadecimal
1e70ed
20
Vigesimal
c9799
36
Base36
16rcd
md5
9aa3974fa1574d75078d1a1082f8b714
sha1
2e16951d67117add62d1e62b29fa552cb9d9265f
sha256
a5c6ffa17bd2baf019fd49a69fdaca3752fc1b35234ac2ea534f3204f90def1b
sha512
b3cbb1a6810601aded90765b1804b7623b54599696822a1463f159d0a14aba4cea6f7e9ec05727d2be7d35259b187bf42c271dc297e0987e32d5dbb6914c3028
ripemd-160
6a7d1a6d50c7e8c4c015cb8e281a581904d0302b
Diameter
3989978
Circumference
12534885.572785
Area
12503479416982
Volume
3.3259071864808E+19
Surface area
50013917667929
Circumference
12534885.572785
Perimeter
7979956
Area
3979981110121
Diagonal
2821340.5005851
Surface area
23879886660726
Volume
7940018534899183669
Space diagonal
3455422.308541
Perimeter
5984967
Area
1723382373973.5
Altitude
1727711.1542705
Surface area
1723382373973.5
Volume
9.3574015812901E+17
Height
940446.83352838