1290902012 is an even 10-digits composite number following 1290902011
and preceding 1290902013 . In scientific notation, it is written as 1.290902012 × 10^9.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 645451004 positive integers (up to 1290902012) that are relatively prime to 1290902012.
1290902012 has 6 divisors, whose sum is 2259078528
The reverse of 1290902012 is 2102090921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion two hundred ninety million nine hundred two thousand twelve
Scientific notation
1.290902012 × 10^9
Engineering notation
1.290902012 × 10^9
Prime Factorization
2 × 2 × 322725503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
645451006
Product of the distinct prime numbers
The prime factorization of 1290902012 is 2 × 2 × 322725503.
Since it has a total of 3 prime factors.
7 , 2 , 97 , 2 , 806 , 473 , 4872 , 5942 , 56549 , 90563 , 741754 , 154833 , 3689889 , 370498 , 3945912 , 82343277 , 708039339 , 883305362 , 7157694854 , 1070380384
n×2
2581804024
n×3
3872706036
n×4
5163608048
n×5
6454510060
n÷2
645451006
n÷3
430300670.66667
n÷3
322725503
n÷5
258180402.4
n2
1666428004585648144
n3
2.1511952639728E+27
n4
2.7769822944673E+36
n5
3.5848120312162E+45
2 √n
35929.124843224
3 √n
1088.8409001126
4 √n
189.54979515479
5 √n
66.401617027898
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1290902011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290902012 can be divided by 6 positive divisors.
The sum of these divisors (counting 1290902012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111100011001100111111100
3
Ternary
10022222001121122122
4
Quaternary
1030330121213330
5
Quinary
10120432331022
6
Senary
332032302112
8
Octal
11474314774
10
Decimal
1290902012
12
Duodecimal
3003a1938
16
Hexadecimal
4cf199fc
20
Vigesimal
10382f0c
36
Base36
lckid8
md5
dbd6ade67664941a8f3f98c36f1e180d
sha1
d86ba4acb2a9c0467524f4229b7f55fe64471250
sha256
602035c76240d1c87a6da88c4eaf90f58e70684d53cf070cf3b1a5e32029ef22
sha512
2f98e6dd6241c4361e09d8de5c1dfda0040c68fc38326d62dd2460d98f19b99cb015fcaa537b884c6fe7d723bcf7a8695aa5649da5e8c562a04482161c17a6e7
ripemd-160
04031661d7522931ef8db6342d6fa6ef8b587eb9
Diameter
2581804024
Circumference
8110976554.807
Area
5.2352379769426E+18
Volume
9.010905650312E+27
Surface area
2.094095190777E+19
Circumference
8110976554.807
Perimeter
5163608048
Area
1666428004585648144
Diagonal
1825611133.0651
Surface area
9.9985680275139E+18
Volume
2.1511952639728E+27
Space diagonal
2235907872.3769
Perimeter
3872706036
Area
7.2158449277449E+17
Altitude
1117953936.1884
Surface area
7.2158449277449E+17
Volume
2.5352079313525E+26
Height
608537044.35504