15280561 is an odd 8-digits composite number following 15280560
and preceding 15280562 . In scientific notation, it is written as 1.5280561 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15030000 positive integers (up to 15280561) that are relatively prime to 15280561.
15280561 has 4 divisors, whose sum is 15531124
The reverse of 15280561 is 16508251
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million two hundred eighty thousand five hundred sixty-one
Scientific notation
1.5280561 × 10^7
Engineering notation
1.5280561 × 10^6
Prime Factorization
61 × 250501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15280561
Product of the distinct prime numbers
The prime factorization of 15280561 is 61 × 250501.
Since it has a total of 2 prime factors.
8 , 3 , 15 , 50 , 657 , 693 , 6298 , 962 , 29276 , 92064 , 959547 , 555079 , 2968836 , 2022309 , 88838992 , 15641679 , 712721157 , 689700024 , 3564259078 , 2040214412
n×2
30561122
n×3
45841683
n×4
61122244
n×5
76402805
n÷2
7640280.5
n÷3
5093520.3333333
n÷3
3820140.25
n÷5
3056112.2
n2
233495544474721
n3
3.5679429105742E+21
n4
5.4520169289546E+28
n5
8.3309877255924E+35
2 √n
3909.0358146223
3 √n
248.149325826
4 √n
62.522282544884
5 √n
27.34184769531
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
-15280560
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 15280561 can be divided by 4 positive divisors.
The sum of these divisors (counting 15280561) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010010010100110110001
3
Ternary
1001202022222201
4
Quaternary
322102212301
5
Quinary
12402434221
6
Senary
1303303201
8
Octal
72224661
10
Decimal
15280561
12
Duodecimal
514ab01
16
Hexadecimal
e929b1
20
Vigesimal
4fa181
36
Base36
93ik1
md5
95fcc3ead32c996ef7553069a5f576e8
sha1
e896b085c0bc9cbd58fdd3fc24bfebf54c8db365
sha256
d43ec6cfd65abe3e370d6730721ca52953e46840403ee4b31611c3255aa645d5
sha512
2ffccd527907f4db3c298e2bc397f137664a854a05ceb5dbf0175834aeae3adfb0109fcbd69408624da42344aab589756efc9c33643d998a5a26d0a6525e8d9c
ripemd-160
9871a556ec992cf40f16f5c7654ffe6e23e22ae3
Diameter
30561122
Circumference
96010596.360661
Area
7.3354788716773E+14
Volume
1.494536431505E+22
Surface area
2.9341915486709E+15
Circumference
96010596.360661
Perimeter
61122244
Area
233495544474721
Diagonal
21609976.606869
Surface area
1400973266848326
Volume
3.5679429105742E+21
Space diagonal
26466708.020155
Perimeter
45841683
Area
1.0110653659279E+14
Altitude
13233354.010078
Surface area
1.0110653659279E+14
Volume
4.2048610449225E+20
Height
7203325.5356231