1490991 is an odd 7-digits composite number following 1490990
and preceding 1490992 . In scientific notation, it is written as 1.490991 × 10^6.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 993992 positive integers (up to 1490991) that are relatively prime to 1490991.
1490991 has 4 divisors, whose sum is 1987992
The reverse of 1490991 is 1990941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million four hundred ninety thousand nine hundred ninety-one
Scientific notation
1.490991 × 10^6
Engineering notation
1.490991 × 10^6
Prime Factorization
3 × 496997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1490991
Product of the distinct prime numbers
The prime factorization of 1490991 is 3 × 496997.
Since it has a total of 2 prime factors.
1 , 2 , 7 , 57 , 456 , 628 , 8533 , 7855 , 72749 , 43615 , 785513 , 424886 , 4260801 , 6486798 , 38244461 , 53529978 , 96555490 , 95809421 , 2489538517 , 185991783
n×2
2981982
n×3
4472973
n×4
5963964
n×5
7454955
n÷2
745495.5
n÷3
496997
n÷3
372747.75
n÷5
298198.2
n2
2223054162081
n3
3314553748175312271
n4
4.9419698075457E+24
n5
7.3684325053223E+30
2 √n
1221.0614235164
3 √n
114.24179212502
4 √n
34.943689323202
5 √n
17.167023608306
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
-1490990
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 1490991 can be divided by 4 positive divisors.
The sum of these divisors (counting 1490991) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101100000000101111
3
Ternary
2210202020220
4
Quaternary
11230000233
5
Quinary
340202431
6
Senary
51542423
8
Octal
5540057
10
Decimal
1490991
12
Duodecimal
5baa13
16
Hexadecimal
16c02f
20
Vigesimal
9679b
36
Base36
vygf
md5
6328a25ea463388917f6c34d65199d26
sha1
d26016063e18d38464564e622782d54050e8f4b3
sha256
fc7662f7dd6ee3aef0f95c5d185f2d60dad52459ab686d29f3a6a0c3c99acf77
sha512
7b87ab22c8f35865e4f9b765487b31ffc9b807586c63b62b7fa163570a248a9ab26f208d282e16691ec196b74e11caccf93510367641570f121b2fbad488c493
ripemd-160
1b476f77c2254bedaa237416943760a1152f5c50
Diameter
2981982
Circumference
9368172.744337
Area
6983930624125.9
Volume
1.3883970273595E+19
Surface area
27935722496504
Circumference
9368172.744337
Perimeter
5963964
Area
2223054162081
Diagonal
2108579.6935762
Surface area
13338324972486
Volume
3314553748175312271
Space diagonal
2582472.1656279
Perimeter
4472973
Area
962610689175.44
Altitude
1291236.082814
Surface area
962610689175.44
Volume
3.9062390532368E+17
Height
702859.89785874