2152561 is an odd 7-digits composite number following 2152560
and preceding 2152562 . In scientific notation, it is written as 2.152561 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 2147824 positive integers (up to 2152561) that are relatively prime to 2152561.
2152561 has 4 divisors, whose sum is 2157300
The reverse of 2152561 is 1652512
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one hundred fifty-two thousand five hundred sixty-one
Scientific notation
2.152561 × 10^6
Engineering notation
2.152561 × 10^6
Prime Factorization
509 × 4229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2152561
Product of the distinct prime numbers
The prime factorization of 2152561 is 509 × 4229.
Since it has a total of 2 prime factors.
2 , 2 , 73 , 72 , 721 , 573 , 5497 , 8460 , 23505 , 44389 , 728655 , 260282 , 1299760 , 4360554 , 62585599 , 74396715 , 381797650 , 774942933 , 1721633322 , 1278029035
n×2
4305122
n×3
6457683
n×4
8610244
n×5
10762805
n÷2
1076280.5
n÷3
717520.33333333
n÷3
538140.25
n÷5
430512.2
n2
4633518858721
n3
9.9739319880473E+18
n4
2.1469497014123E+25
n5
4.6214401962218E+31
2 √n
1467.1608637092
3 √n
129.11751405325
4 √n
38.303535916534
5 √n
18.475282743016
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2152560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2152561 can be divided by 4 positive divisors.
The sum of these divisors (counting 2152561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001101100001110001
3
Ternary
11001100202111
4
Quaternary
20031201301
5
Quinary
1022340221
6
Senary
114045321
8
Octal
10154161
10
Decimal
2152561
12
Duodecimal
879841
16
Hexadecimal
20d871
20
Vigesimal
d9181
36
Base36
1a4xd
md5
1d5cf451225368e719470b90539cc779
sha1
e9dc7db61f08d571c6155634da8e4ea6928fcc38
sha256
98930591997e5eb13181401f0647e1f338bbaa5e372daf0d12aba4eb851cc7e3
sha512
35ac276fbcea5999dacfd83e5860bf360ba9c9f3e6df76cd45548e772282338cd1f87aa086d7e6b7f1e62a9dee12bde69b0a67f5fc214847feab1d7213a91e47
ripemd-160
f7adf425b27328bc1d3c9abb312e3e1c45637188
Diameter
4305122
Circumference
13524939.648008
Area
14556628806828
Volume
4.1778708614738E+19
Surface area
58226515227311
Circumference
13524939.648008
Perimeter
8610244
Area
4633518858721
Diagonal
3044180.9600354
Surface area
27801113152326
Volume
9.9739319880473E+18
Space diagonal
3728345.0183913
Perimeter
6457683
Area
2006372520283.3
Altitude
1864172.5091956
Surface area
2006372520283.3
Volume
1.1754391573069E+18
Height
1014726.9866785