1244989 is an odd 7-digits prime number following 1244988
and preceding 1244990 . In scientific notation, it is written as 1.244989 × 10^6.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1244988 positive integers (up to 1244989) that are relatively prime to 1244989.
1244989 has 2 divisors, whose sum is 1244990
The reverse of 1244989 is 9894421
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million two hundred forty-four thousand nine hundred eighty-nine
Scientific notation
1.244989 × 10^6
Engineering notation
1.244989 × 10^6
Prime Factorization
1244989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1244989
Product of the distinct prime numbers
The prime factorization of 1244989 is 1244989.
Since it has a total of 1 prime factors.
1 , 3 , 76 , 71 , 567 , 927 , 8464 , 5879 , 88767 , 60792 , 450593 , 112112 , 6883244 , 7795763 , 63598375 , 19175772 , 869235883 , 667376297 , 9926902649 , 5165558151
n×2
2489978
n×3
3734967
n×4
4979956
n×5
6224945
n÷2
622494.5
n÷3
414996.33333333
n÷3
311247.25
n÷5
248997.8
n2
1549997610121
n3
1929729974626933669
n4
2.4024925913808E+24
n5
2.9910768488506E+30
2 √n
1115.7907509923
3 √n
107.57759676012
4 √n
33.40345417756
5 √n
16.558961746101
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1244990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
622495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1115.7911991049
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999983935614
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1244989 can be divided by 2 positive divisors.
The sum of these divisors (counting 1244989) is 1244990, the average is 622495.
Base
System
Value
2
Binary
100101111111100111101
3
Ternary
2100020210201
4
Quaternary
10233330331
5
Quinary
304314424
6
Senary
42403501
8
Octal
4577475
10
Decimal
1244989
12
Duodecimal
500591
16
Hexadecimal
12ff3d
20
Vigesimal
7fc99
36
Base36
qon1
md5
1cdf87ee339be5c69aa4b64b4b684ea6
sha1
6642baab34ada216ac4831a3089bc78cb3125a9d
sha256
52d44d365b6856b62e8483a20eb0cfd7bf4a2b30e0900c64531b84c52329ef0d
sha512
5ad71383875e9965c7ec07bb0a316bca6c9b3e73d61e6c48ff576760c6718a50ee4246c32099fabef7c59a5f3b69c8f4f341269b896b7cf73729dd89e5d95b86
ripemd-160
3445c9aa7d019a41aab3721a02dcdab09a7b5968
Diameter
2489978
Circumference
7822496.5924002
Area
4869461105037.9
Volume
8.0832340156E+18
Surface area
19477844420151
Circumference
7822496.5924002
Perimeter
4979956
Area
1549997610121
Diagonal
1760680.3288053
Surface area
9299985660726
Volume
1929729974626933669
Space diagonal
2156384.2028644
Perimeter
3734967
Area
671168653084.98
Altitude
1078192.1014322
Surface area
671168653084.98
Volume
2.2742085848627E+17
Height
586893.44293511