12561488 is an even 8-digits composite number following 12561487
and preceding 12561489 . In scientific notation, it is written as 1.2561488 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors.
There are 6280736 positive integers (up to 12561488) that are relatively prime to 12561488.
12561488 has 10 divisors, whose sum is 24337914
The reverse of 12561488 is 88416521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million five hundred sixty-one thousand four hundred eighty-eight
Scientific notation
1.2561488 × 10^7
Engineering notation
1.2561488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 785093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1570186
Product of the distinct prime numbers
The prime factorization of 12561488 is 2 × 2 × 2 × 2 × 785093.
Since it has a total of 5 prime factors.
3 , 6 , 35 , 30 , 65 , 556 , 7567 , 1280 , 78181 , 88663 , 623657 , 587052 , 5024280 , 9789983 , 67593108 , 13313046 , 71992159 , 635647071 , 1257553502 , 9249888728
n×2
25122976
n×3
37684464
n×4
50245952
n×5
62807440
n÷2
6280744
n÷3
4187162.6666667
n÷3
3140372
n÷5
2512297.6
n2
157790980774144
n3
1.9820895115026E+21
n4
2.4897993613666E+28
n5
3.1275584800215E+35
2 √n
3544.2189548616
3 √n
232.45935544185
4 √n
59.533343219255
5 √n
26.291067341066
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561488 can be divided by 10 positive divisors.
The sum of these divisors (counting 12561488) is 1, the average is 0.1.
Base
System
Value
2
Binary
101111111010110001010000
3
Ternary
212122012010022
4
Quaternary
233322301100
5
Quinary
11203431423
6
Senary
1125123012
8
Octal
57726120
10
Decimal
12561488
12
Duodecimal
4259468
16
Hexadecimal
bfac50
20
Vigesimal
3ia3e8
36
Base36
7h8i8
md5
9795840adbf76417e2edb9c2594c6f59
sha1
504bd46bcb819eb196152ab24317e51e1a0579c2
sha256
ef05cc14185647b01cdb5788da7940c33806fbe6555fec34640f77f4045bdff0
sha512
e072813b9ec730df3a7f2e9ca8cb8bee184cbb8439fe226f51e6bcfe47d1d6564dfd70b3321890e414068511c98b5c422eb71e66386b73817ade30aae6938e9d
ripemd-160
44fc09b8ed11ae8bf03b651aed958d01146e04d1
Diameter
25122976
Circumference
78926156.837913
Area
4.9571498600278E+14
Volume
8.3025571307921E+21
Surface area
1.9828599440111E+15
Circumference
78926156.837913
Perimeter
50245952
Area
157790980774144
Diagonal
17764626.693187
Surface area
946745884644864
Volume
1.9820895115026E+21
Space diagonal
21757135.434667
Perimeter
37684464
Area
68325498919235
Altitude
10878567.717333
Surface area
68325498919235
Volume
2.3359148908371E+20
Height
5921542.2310623