1989469448 is an even 10-digits composite number following 1989469447
and preceding 1989469449 . In scientific notation, it is written as 1.989469448 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 8 positive divisors.
There are 994734720 positive integers (up to 1989469448) that are relatively prime to 1989469448.
1989469448 has 8 divisors, whose sum is 3730255230
The reverse of 1989469448 is 8449649891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion nine hundred eighty-nine million four hundred sixty-nine thousand four hundred forty-eight
Scientific notation
1.989469448 × 10^9
Engineering notation
1.989469448 × 10^9
Prime Factorization
2 × 2 × 2 × 248683681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
497367362
Product of the distinct prime numbers
The prime factorization of 1989469448 is 2 × 2 × 2 × 248683681.
Since it has a total of 4 prime factors.
5 , 5 , 63 , 75 , 804 , 578 , 6176 , 8044 , 2811 , 39157 , 190207 , 850374 , 2738313 , 6815451 , 46689043 , 97625232 , 185444194 , 740172473 , 4100542273 , 8935620461
n×2
3978938896
n×3
5968408344
n×4
7957877792
n×5
9947347240
n÷2
994734724
n÷3
663156482.66667
n÷3
497367362
n÷5
397893889.6
n2
3957988684525424704
n3
7.874297563393E+27
n4
1.5665674426831E+37
n5
3.1166380654496E+46
2 √n
44603.469013071
3 √n
1257.7058801519
4 √n
211.19533378622
5 √n
72.401481813406
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1989469447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1989469448 can be divided by 8 positive divisors.
The sum of these divisors (counting 1989469448) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100101001110010100001000
3
Ternary
12010122112112000122
4
Quaternary
1312211032110020
5
Quinary
13033301010243
6
Senary
525225122412
8
Octal
16645162410
10
Decimal
1989469448
12
Duodecimal
476329408
16
Hexadecimal
7694e508
20
Vigesimal
1b1e3dc8
36
Base36
wwh8g8
md5
ce9c86b8a8313659d1d10b464c768d30
sha1
9a8146778102a3ca66a53f52d26244a46da0aa5d
sha256
834d1b44f3731d0ede4ca171279987b0aadc43b48417bf56e9daad9aa73f8800
sha512
b3e40c321a1b8031914cd2d75016f5c28dcadf26b9a9f42f3deeb4b3bd2d1bc9ce4b880dd298a2ac021122ed8470c26d48d92cfd04ef1b98a230850cb85b740b
ripemd-160
9d2359e118360674691845c35b9c98fadae86d46
Diameter
3978938896
Circumference
12500205204.756
Area
1.2434388174297E+19
Volume
3.2983780503114E+28
Surface area
4.9737552697186E+19
Circumference
12500205204.756
Perimeter
7957877792
Area
3957988684525424704
Diagonal
2813534675.2885
Surface area
2.3747932107153E+19
Volume
7.874297563393E+27
Space diagonal
3445862164.042
Perimeter
5968408344
Area
1.7138593743452E+18
Altitude
1722931082.021
Surface area
1.7138593743452E+18
Volume
9.2799486735932E+26
Height
937844891.76284