561301981 is an odd 9-digits composite number following 561301980
and preceding 561301982 . In scientific notation, it is written as 5.61301981 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 561251392 positive integers (up to 561301981) that are relatively prime to 561301981.
561301981 has 4 divisors, whose sum is 561352572
The reverse of 561301981 is 189103165
Previous prime number is 34157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
five hundred sixty-one million three hundred one thousand nine hundred eighty-one
Scientific notation
5.61301981 × 10^8
Engineering notation
5.61301981 × 10^6
Prime Factorization
34157 × 16433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
561301981
Product of the distinct prime numbers
The prime factorization of 561301981 is 34157 × 16433.
Since it has a total of 2 prime factors.
1 , 8 , 60 , 45 , 322 , 265 , 3795 , 7454 , 71638 , 39586 , 874565 , 187860 , 7997391 , 6394689 , 14707281 , 11418881 , 476501474 , 245378167 , 97831841 , 7331845689
n×2
1122603962
n×3
1683905943
n×4
2245207924
n×5
2806509905
n÷2
280650990.5
n÷3
187100660.33333
n÷3
140325495.25
n÷5
112260396.2
n2
315059913874524361
n3
1.7684375379146E+26
n4
9.9262749330623E+34
n5
5.5716377838785E+43
2 √n
23691.812530915
3 √n
824.89535544473
4 √n
153.92144922302
5 √n
56.213330250467
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
-561301980
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 561301981 can be divided by 4 positive divisors.
The sum of these divisors (counting 561301981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001011101001100100111011101
3
Ternary
1110010012002120021
4
Quaternary
201131030213131
5
Quinary
2122143130411
6
Senary
131410352141
8
Octal
4135144735
10
Decimal
561301981
12
Duodecimal
137b8b651
16
Hexadecimal
2174c9dd
20
Vigesimal
8f82ej1
36
Base36
9a6ndp
md5
fd31f1dcdffbf290bafcd9e8d9ad4762
sha1
b4cdd277838715828f7aa91d1ea599c33300de6e
sha256
c5c4ac62f48daff391bc7631438553bfa18b83a6cde70a22a6760e1b0ab1d787
sha512
b351ae6a5eeaf79462a6b42c37866737b75b49d628b4315bf30c0f1b48058a65c8354c68d4ca0513629cf6e70ca9dd763ad0cf5753bd63d99fd1427c186f0c5e
ripemd-160
f903a112afe8196b3600e6768248945a9b365e81
Diameter
1122603962
Circumference
3526764359.91
Area
9.8978991086884E+17
Volume
7.4076138365932E+26
Surface area
3.9591596434754E+18
Circumference
3526764359.91
Perimeter
2245207924
Area
315059913874524361
Diagonal
793800874.11709
Surface area
1890359483247146166
Volume
1.7684375379146E+26
Space diagonal
972203549.48106
Perimeter
1683905943
Area
1.3642494456474E+17
Altitude
486101774.74053
Surface area
1.3642494456474E+17
Volume
2.0841236252738E+25
Height
264600291.37236