561458081 is an odd 9-digits composite number following 561458080
and preceding 561458082 . In scientific notation, it is written as 5.61458081 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 543346500 positive integers (up to 561458081) that are relatively prime to 561458081.
561458081 has 4 divisors, whose sum is 579569664
The reverse of 561458081 is 180854165
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
five hundred sixty-one million four hundred fifty-eight thousand eighty-one
Scientific notation
5.61458081 × 10^8
Engineering notation
5.61458081 × 10^6
Prime Factorization
31 × 18111551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
561458081
Product of the distinct prime numbers
The prime factorization of 561458081 is 31 × 18111551.
Since it has a total of 2 prime factors.
6 , 10 , 87 , 84 , 846 , 624 , 5266 , 7259 , 66487 , 79178 , 588796 , 86218 , 6005761 , 3704112 , 98963294 , 16938440 , 957736795 , 291313014 , 1905047492 , 6838662349
n×2
1122916162
n×3
1684374243
n×4
2245832324
n×5
2807290405
n÷2
280729040.5
n÷3
187152693.66667
n÷3
140364520.25
n÷5
112291616.2
n2
315235176720202561
n3
1.7699133738502E+26
n4
9.9373216641817E+34
n5
5.5793895518512E+43
2 √n
23695.106688935
3 √n
824.97181709663
4 √n
153.93214962747
5 √n
56.216456526583
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
-561458080
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 561458081 can be divided by 4 positive divisors.
The sum of these divisors (counting 561458081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001011101110010101110100001
3
Ternary
1110010111000200202
4
Quaternary
201131302232201
5
Quinary
2122213124311
6
Senary
131413554545
8
Octal
4135625641
10
Decimal
561458081
12
Duodecimal
138045a55
16
Hexadecimal
21772ba1
20
Vigesimal
8f92541
36
Base36
9a9ztt
md5
b9daa5fc8a6019b4b8bd1235a0fde8d6
sha1
1559e0ff14f5f159bfc322f9e56cd2c03a0e1083
sha256
5b3ef37e28f958d1cb781f29b688405d8b30cad7b339b549df5492074ef9a024
sha512
923b79f3ac45dcf370e396e9f7b1810ab9fa31d92fd005fc080045b73a6cc89f10b6e870fc74d137f489bc028e57ca943b08b2efd603ac0b8ddf867ca9901a82
ripemd-160
7c1b3c73c60ad4ab3f5fc8cb62b7ceccc03976be
Diameter
1122916162
Circumference
3527745165.1364
Area
9.9034051533727E+17
Volume
7.4137958037042E+26
Surface area
3.9613620613491E+18
Circumference
3527745165.1364
Perimeter
2245832324
Area
315235176720202561
Diagonal
794021632.85417
Surface area
1891411060321215366
Volume
1.7699133738502E+26
Space diagonal
972473922.61212
Perimeter
1684374243
Area
1.3650083560309E+17
Altitude
486236961.30606
Surface area
1.3650083560309E+17
Volume
2.0858629146037E+25
Height
264673877.61806