561920121 is an odd 9-digits composite number following 561920120
and preceding 561920122 . In scientific notation, it is written as 5.61920121 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 320340096 positive integers (up to 561920121) that are relatively prime to 561920121.
561920121 has 16 divisors, whose sum is 715232000
The reverse of 561920121 is 121029165
Previous prime number is 433
Is Prime? no Number parity odd Number length 9 Sum of Digits 27 Digital Root 9
Name
five hundred sixty-one million nine hundred twenty thousand one hundred twenty-one
Scientific notation
5.61920121 × 10^8
Engineering notation
5.61920121 × 10^6
Prime Factorization
9 × 7 × 433 × 20599
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
561920121 Product of the distinct prime numbers
The prime factorization of 561920121 is 9 × 7 × 433 × 20599.
Since it has a total of 4 prime factors.
6 , 8 , 87 , 100 , 492 , 256 , 4429 , 3949 , 54071 , 53350 , 559252 , 330347 , 2155283 , 3428482 , 18076567 , 4528810 , 108241626 , 789594843 , 3471219874 , 2330596578
n×2
1123840242
n×3
1685760363
n×4
2247680484
n×5
2809600605
n÷2
280960060.5
n÷3
187306707
n÷3
140480030.25
n÷5
112384024.2
n2
315754222384654641
n3
1.7742865084865E+26
n4
9.9700728953738E+34
n5
5.6023845677473E+43
2 √n23704.854376266
3 √n825.19805272637
4 √n153.96380865732
5 √n56.225705910174
1 , 7 , 9 , 63 , 433 , 3031 , 3897 , 20599 , 27279 , 144193 , 185391 , 1297737 , 8919367 , 62435569 , 80274303 , 561920121
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
-561920120 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 561920121 can be divided by 16 positive divisors.
The sum of these divisors (counting 561920121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001011111100011100001111001
3
Ternary
1110011100111111100
4
Quaternary
201133203201321
5
Quinary
2122322420441
6
Senary
131431522013
8
Octal
4137434171
10
Decimal
561920121
12
Duodecimal
138229309
16
Hexadecimal
217e3879
20
Vigesimal
8fc0061
36
Base36
9ajwc9
md5
e8620729394bf3458ffa91bca4ab3ce2
sha1
8412acd94c017bb27e0461e760f1992a696cc3f1
sha256
0fdda6034d782353ff0cf47b8a949413a9d1f27142ef35c79824fe1850e73c72
sha512
37a7f24ec7fc08cbc4587074998c7f2ca2e63f04203eb5ad4ce49379cf2bb67502d98e0339721134dac8612a25b408466a84629e3e5cb8987b82c6a060798181
ripemd-160
81f17d25138ad8f603d04b7477c5a68dc61c449c
Diameter
1123840242
Circumference
3530648248.0758
Area
9.9197114538359E+17
Volume
7.4321139472327E+26
Surface area
3.9678845815344E+18
Circumference
3530648248.0758
Perimeter
2247680484
Area
315754222384654641
Diagonal
794675056.08853
Surface area
1894525334307927846
Volume
1.7742865084865E+26
Space diagonal
973274199.36725
Perimeter
1685760363
Area
1.3672558896866E+17
Altitude
486637099.68363
Surface area
1.3672558896866E+17
Volume
2.0910167031976E+25
Height
264891685.36284