1285969089 is an odd 10-digits composite number following 1285969088
and preceding 1285969090 . In scientific notation, it is written as 1.285969089 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 852915648 positive integers (up to 1285969089) that are relatively prime to 1285969089.
1285969089 has 16 divisors, whose sum is 1723442112
The reverse of 1285969089 is 9809695821
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion two hundred eighty-five million nine hundred sixty-nine thousand eighty-nine
Scientific notation
1.285969089 × 10^9
Engineering notation
1.285969089 × 10^9
Prime Factorization
3 × 293 × 1613 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1285969089
Product of the distinct prime numbers
The prime factorization of 1285969089 is 3 × 293 × 1613 × 907.
Since it has a total of 4 prime factors.
8 , 7 , 89 , 56 , 732 , 953 , 3018 , 4806 , 11141 , 85251 , 242346 , 313567 , 4552085 , 26885 , 6562726 , 87920981 , 109373664 , 569638585 , 5309876690 , 824450149
n×2
2571938178
n×3
3857907267
n×4
5143876356
n×5
6429845445
n÷2
642984544.5
n÷3
428656363
n÷3
321492272.25
n÷5
257193817.8
n2
1653716497863489921
n3
2.1266282982218E+27
n4
2.7347782553059E+36
n5
3.5168403015927E+45
2 √n
35860.411166076
3 √n
1087.4522007264
4 √n
189.36845346064
5 √n
66.350791189114
1 , 3 , 293 , 879 , 907 , 1613 , 2721 , 4839 , 265751 , 472609 , 797253 , 1417827 , 1462991 , 4388973 , 428656363 , 1285969089
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285969088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285969089 can be divided by 16 positive divisors.
The sum of these divisors (counting 1285969089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001100101010011000001
3
Ternary
10022121202222221210
4
Quaternary
1030221211103001
5
Quinary
10113202002324
6
Senary
331334440333
8
Octal
11451452301
10
Decimal
1285969089
12
Duodecimal
2ba8030a9
16
Hexadecimal
4ca654c1
20
Vigesimal
101h62e9
36
Base36
l9ms3l
md5
7189451d4a3713538bba20500055a641
sha1
bba5064953e472c54887c58f6fc419ecd5d11a1a
sha256
304ff6ca350f423a46db43f91c242a7a68e14e07c14deb7ad5b44d49c49162f1
sha512
732d574d7011443456c64536b082f40dd7721c117a21a9061fd539d136f18290384e4b5c8545614a23ab0a6c4319eab198b8e71cb21540c477bc063ce983d5ee
ripemd-160
89f588dc29d68d01701d304412cfe79bb51bed61
Diameter
2571938178
Circumference
8079982085.4919
Area
5.1953036008082E+18
Volume
8.907999784813E+27
Surface area
2.0781214403233E+19
Circumference
8079982085.4919
Perimeter
5143876356
Area
1653716497863489921
Diagonal
1818634926.4564
Surface area
9.9222989871809E+18
Volume
2.1266282982218E+27
Space diagonal
2227363799.1111
Perimeter
3857907267
Area
7.1608024890361E+17
Altitude
1113681899.5555
Surface area
7.1608024890361E+17
Volume
2.5062554845597E+26
Height
606211642.15212