1217961 is an odd 7-digits composite number following 1217960
and preceding 1217962 . In scientific notation, it is written as 1.217961 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 811968 positive integers (up to 1217961) that are relatively prime to 1217961.
1217961 has 6 divisors, whose sum is 1759290
The reverse of 1217961 is 1697121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million two hundred seventeen thousand nine hundred sixty-one
Scientific notation
1.217961 × 10^6
Engineering notation
1.217961 × 10^6
Prime Factorization
3 × 3 × 135329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
405987
Product of the distinct prime numbers
The prime factorization of 1217961 is 3 × 3 × 135329.
Since it has a total of 3 prime factors.
5 , 2 , 64 , 4 , 201 , 691 , 1860 , 9510 , 47054 , 47713 , 453454 , 874993 , 8085051 , 7689540 , 93364746 , 78019765 , 314453652 , 785527750 , 6822123631 , 8211637946
n×2
2435922
n×3
3653883
n×4
4871844
n×5
6089805
n÷2
608980.5
n÷3
405987
n÷3
304490.25
n÷5
243592.2
n2
1483428997521
n3
1806758665249674681
n4
2.2005615906862E+24
n5
2.6801981955537E+30
2 √n
1103.6127038051
3 √n
106.79341162068
4 √n
33.220666817587
5 √n
16.486432029797
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
-1217960
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 1217961 can be divided by 6 positive divisors.
The sum of these divisors (counting 1217961) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101001010110101001
3
Ternary
2021212201200
4
Quaternary
10221112221
5
Quinary
302433321
6
Senary
42034413
8
Octal
4512651
10
Decimal
1217961
12
Duodecimal
4a8a09
16
Hexadecimal
1295a9
20
Vigesimal
7c4i1
36
Base36
q3s9
md5
4e3da17b19c1734253f77a17a83002d8
sha1
20082f5062e8ec3d6f6d0326261f7608557c24d6
sha256
7fbbbc7aedc953e01cfe2a0608974753fd39d6cc8d9852f7c2302d044c7be2c6
sha512
bb96eac4509f1fe93f6efe2b66ee8e42b1629ebec1b85dbbcb9da71d2a30d815ebd1994e76548be50ed90d4213a9f51fbf3508b15910f202783c83948db9c7b6
ripemd-160
5b1c6863f099ba0caf1cd60d47b366222d84c585
Diameter
2435922
Circumference
7652674.6599178
Area
4660329640734
Volume
7.5681329994108E+18
Surface area
18641318562936
Circumference
7652674.6599178
Perimeter
4871844
Area
1483428997521
Diagonal
1722456.9646415
Surface area
8900573985126
Volume
1806758665249674681
Space diagonal
2109570.3336374
Perimeter
3653883
Area
642343598281.83
Altitude
1054785.1668187
Surface area
642343598281.83
Volume
2.1292855069427E+17
Height
574152.32154717