561640887 is an odd 9-digits composite number following 561640886
and preceding 561640888 . In scientific notation, it is written as 5.61640887 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 356541768 positive integers (up to 561640887) that are relatively prime to 561640887.
561640887 has 16 divisors, whose sum is 592650240
The reverse of 561640887 is 788046165
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
five hundred sixty-one million six hundred forty thousand eight hundred eighty-seven
Scientific notation
5.61640887 × 10^8
Engineering notation
5.61640887 × 10^6
Prime Factorization
207 × 23 × 23 × 23 × 223
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
1061703 Product of the distinct prime numbers
The prime factorization of 561640887 is 207 × 23 × 23 × 23 × 223.
Since it has a total of 5 prime factors.
3 , 9 , 100 , 31 , 938 , 486 , 3145 , 4838 , 49264 , 9099 , 585891 , 900804 , 3109021 , 5974254 , 78623733 , 17138313 , 596188525 , 429171158 , 5689812372 , 1824563360
n×2
1123281774
n×3
1684922661
n×4
2246563548
n×5
2808204435
n÷2
280820443.5
n÷3
187213629
n÷3
140410221.75
n÷5
112328177.4
n2
315440485950146769
n3
1.7716427432475E+26
n4
9.9502700176465E+34
n5
5.5884784786005E+43
2 √n23698.963838109
3 √n825.06134199534
4 √n153.94467784925
5 √n56.220116770422
1 , 23 , 207 , 223 , 529 , 4761 , 5129 , 12167 , 46161 , 109503 , 117967 , 1061703 , 2518569 , 2713241 , 24419169 , 561640887
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-561640886 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 561640887 can be divided by 16 positive divisors.
The sum of these divisors (counting 561640887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001011110011111010110110111
3
Ternary
1110010211022110100
4
Quaternary
201132133112313
5
Quinary
2122240002022
6
Senary
131421525143
8
Octal
4136372667
10
Decimal
561640887
12
Duodecimal
1381137b3
16
Hexadecimal
2179f5b7
20
Vigesimal
8fa5247
36
Base36
9adwvr
md5
d6aebd93aa177448182dcfc6ab46ef83
sha1
7d884ff60176c8a689d12e3d0d2f83e6812e26c3
sha256
d2ec42ee28999d145ae45a9876a2830d245d5dd65240008c8583eac5b5dda4d3
sha512
b9d9bc68bd840f16ff5f1e7523c8cadb82224f4a77fb91d9111d7ea081c649e8521ac240926fba57d42b7b5784c46fa786a2532c7b3ba440f61677f52e47663e
ripemd-160
29126765abc9869fa580d712c3340f4d58d3c9f1
Diameter
1123281774
Circumference
3528893769.1097
Area
9.9098551330578E+17
Volume
7.4210397692961E+26
Surface area
3.9639420532231E+18
Circumference
3528893769.1097
Perimeter
2246563548
Area
315440485950146769
Diagonal
794280159.57866
Surface area
1892642915700880614
Volume
1.7716427432475E+26
Space diagonal
972790551.89205
Perimeter
1684922661
Area
1.3658973710747E+17
Altitude
486395275.94603
Surface area
1.3658973710747E+17
Volume
2.0879009959838E+25
Height
264760053.19289