561010991 is an odd 9-digits composite number following 561010990
and preceding 561010992 . In scientific notation, it is written as 5.61010991 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 560755272 positive integers (up to 561010991) that are relatively prime to 561010991.
561010991 has 4 divisors, whose sum is 561266712
The reverse of 561010991 is 199010165
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
five hundred sixty-one million ten thousand nine hundred ninety-one
Scientific notation
5.61010991 × 10^8
Engineering notation
5.61010991 × 10^6
Prime Factorization
2213 × 253507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
561010991
Product of the distinct prime numbers
The prime factorization of 561010991 is 2213 × 253507.
Since it has a total of 2 prime factors.
2 , 4 , 52 , 8 , 189 , 757 , 791 , 4021 , 72863 , 75068 , 347891 , 704663 , 7650627 , 5210646 , 92726135 , 53941218 , 634543181 , 97843409 , 1565299048 , 5463692961
n×2
1122021982
n×3
1683032973
n×4
2244043964
n×5
2805054955
n÷2
280505495.5
n÷3
187003663.66667
n÷3
140252747.75
n÷5
112202198.2
n2
314733332022802081
n3
1.7656885849884E+26
n4
9.9057070286175E+34
n5
5.5572105166804E+43
2 √n
23685.670583709
3 √n
824.75278347253
4 √n
153.90149636605
5 √n
56.207500621996
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
-561010990
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 561010991 can be divided by 4 positive divisors.
The sum of these divisors (counting 561010991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001011100000101100100101111
3
Ternary
1110002122022101212
4
Quaternary
201130011210233
5
Quinary
2122104322431
6
Senary
131400225035
8
Octal
4134054457
10
Decimal
561010991
12
Duodecimal
137a6b17b
16
Hexadecimal
2170592f
20
Vigesimal
8f6679b
36
Base36
9a0eun
md5
76d18c630fae81ce353dcf48b1c762ff
sha1
2cbdf0b3bfeae125a1946c772240dcec8f7dbec4
sha256
718ac76f376b0f41d8aba7246b56743799bc1d4f4e8fbad805578b89e5f7cb7f
sha512
6fd7927d462824e6df7744d1857d3661662e8c417e8e826704474aef982271309f06c9a3a5b1e18e518016ad3b31d9c8981d4ee45d314560b23a22a682a5ef96
ripemd-160
6ad19c7ed206aa6f4f7fb76290115f478d549520
Diameter
1122021982
Circumference
3524936015.8175
Area
9.8876392372267E+17
Volume
7.3960990495027E+26
Surface area
3.9550556948907E+18
Circumference
3524936015.8175
Perimeter
2244043964
Area
314733332022802081
Diagonal
793389352.11257
Surface area
1888399992136812486
Volume
1.7656885849884E+26
Space diagonal
971699540.01657
Perimeter
1683032973
Area
1.3628353047473E+17
Altitude
485849770.00828
Surface area
1.3628353047473E+17
Volume
2.0808839531817E+25
Height
264463117.37086