1989469 is an odd 7-digits composite number following 1989468
and preceding 1989470 . In scientific notation, it is written as 1.989469 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1962144 positive integers (up to 1989469) that are relatively prime to 1989469.
1989469 has 4 divisors, whose sum is 2016796
The reverse of 1989469 is 9649891
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million nine hundred eighty-nine thousand four hundred sixty-nine
Scientific notation
1.989469 × 10^6
Engineering notation
1.989469 × 10^6
Prime Factorization
73 × 27253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1989469
Product of the distinct prime numbers
The prime factorization of 1989469 is 73 × 27253.
Since it has a total of 2 prime factors.
9 , 10 , 17 , 84 , 437 , 640 , 8462 , 2828 , 94762 , 31746 , 314923 , 356678 , 9433946 , 9861642 , 5046977 , 66061035 , 293871053 , 367482953 , 8405636429 , 340083402
n×2
3978938
n×3
5968407
n×4
7957876
n×5
9947345
n÷2
994734.5
n÷3
663156.33333333
n÷3
497367.25
n÷5
397893.8
n2
3957986901961
n3
7874292243857448709
n4
1.5665660316095E+25
n5
3.1166345563401E+31
2 √n
1410.4853774499
3 √n
125.77057857461
4 √n
37.55642924254
5 √n
18.186429159763
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
-1989468
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 1989469 can be divided by 4 positive divisors.
The sum of these divisors (counting 1989469) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101101101011101
3
Ternary
10202002001001
4
Quaternary
13211231131
5
Quinary
1002130334
6
Senary
110350301
8
Octal
7455535
10
Decimal
1989469
12
Duodecimal
7bb391
16
Hexadecimal
1e5b5d
20
Vigesimal
c8dd9
36
Base36
16n31
md5
c5c2d31b1ba8e9345bd725dca410cfca
sha1
453335be6776404cd2f780f572c4c03b1db43f7e
sha256
856eefb7954c7f54b84cc714e0b3e5f44bd9d0ccb8c4b5151600cff604b1c215
sha512
adeddf7d878c17aac4d7aae63dad75312e063a12e598dd2db94fa3ed2334f2b71e8be215f6e1cb509ab0b3afddff27442825fb678f8f75f817b613dd622f11c4
ripemd-160
f6f96e18ea65e752df42172a7b31eddf21fdc507
Diameter
3978938
Circumference
12500202.389889
Area
12434382574205
Volume
3.2983758220696E+19
Surface area
49737530296821
Circumference
12500202.389889
Perimeter
7957876
Area
3957986901961
Diagonal
2813534.0417208
Surface area
23747921411766
Volume
7874292243857448709
Space diagonal
3445861.3880832
Perimeter
5968407
Area
1713858602472.1
Altitude
1722930.6940416
Surface area
1713858602472.1
Volume
9.2799424044604E+17
Height
937844.68057361