2015961 is an odd 7-digits composite number following 2015960
and preceding 2015962 . In scientific notation, it is written as 2.015961 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1272960 positive integers (up to 2015961) that are relatively prime to 2015961.
2015961 has 8 divisors, whose sum is 2081160
The reverse of 2015961 is 1695102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million fifteen thousand nine hundred sixty-one
Scientific notation
2.015961 × 10^6
Engineering notation
2.015961 × 10^6
Prime Factorization
93 × 53 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015961
Product of the distinct prime numbers
The prime factorization of 2015961 is 93 × 53 × 409.
Since it has a total of 3 prime factors.
7 , 7 , 33 , 46 , 463 , 76 , 3284 , 5045 , 80257 , 44023 , 851158 , 436562 , 5506753 , 7488505 , 87360392 , 83124027 , 281585737 , 545252475 , 9584396930 , 8250531375
n×2
4031922
n×3
6047883
n×4
8063844
n×5
10079805
n÷2
1007980.5
n÷3
671987
n÷3
503990.25
n÷5
403192.2
n2
4064098753521
n3
8193064587246948681
n4
1.6516898678371E+25
n5
3.3297423576547E+31
2 √n
1419.8454141208
3 √n
126.32637733801
4 √n
37.680836165362
5 √n
18.234607738169
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
-2015960
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 2015961 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015961) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100001011011001
3
Ternary
10210102101020
4
Quaternary
13230023121
5
Quinary
1004002321
6
Senary
111113053
8
Octal
7541331
10
Decimal
2015961
12
Duodecimal
812789
16
Hexadecimal
1ec2d9
20
Vigesimal
cbji1
36
Base36
177ix
md5
57fc4df76f737ae210ddbbb283eea189
sha1
0155855a8077b44186bdbf9257ca38311720db19
sha256
9d2ddebaa734fccc70e6df31dfe50094859dac1014f1f99e404ca7b94afa435c
sha512
0cd3b613ff8c51e7133982d06b6af8ff3da39257ae3a4852f228b2c6334d89d39d3b398df126b091bbc52b3126c07f30d8587848ab7689254508aec755e2a512
ripemd-160
7cdc2c309961a622191a42f17433e5298ac4132e
Diameter
4031922
Circumference
12666656.535047
Area
12767742787525
Volume
3.4319028690242E+19
Surface area
51070971150100
Circumference
12666656.535047
Perimeter
8063844
Area
4064098753521
Diagonal
2850999.3874152
Surface area
24384592521126
Volume
8193064587246948681
Space diagonal
3491746.8780774
Perimeter
6047883
Area
1759806382018.9
Altitude
1745873.4390387
Surface area
1759806382018.9
Volume
9.6556192139028E+17
Height
950333.12913841