210930381 is an odd 9-digits composite number following 210930380
and preceding 210930382 . In scientific notation, it is written as 2.10930381 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 132821856 positive integers (up to 210930381) that are relatively prime to 210930381.
210930381 has 16 divisors, whose sum is 247438400
The reverse of 210930381 is 183039012
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred ten million nine hundred thirty thousand three hundred eighty-one
Scientific notation
2.10930381 × 10^8
Engineering notation
2.10930381 × 10^6
Prime Factorization
9 × 19 × 373 × 3307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210930381
Product of the distinct prime numbers
The prime factorization of 210930381 is 9 × 19 × 373 × 3307.
Since it has a total of 4 prime factors.
3 , 8 , 32 , 37 , 705 , 315 , 9376 , 1910 , 88709 , 87310 , 682847 , 851245 , 3871286 , 2132289 , 18548298 , 4745289 , 766950059 , 901567642 , 2345751006 , 4242898753
n×2
421860762
n×3
632791143
n×4
843721524
n×5
1054651905
n÷2
105465190.5
n÷3
70310127
n÷3
52732595.25
n÷5
42186076.2
n2
44491625628805161
n3
9.3846355451932E+24
n4
1.9795047510938E+33
n5
4.1753769133952E+41
2 √n
14523.442463824
3 √n
595.26869769683
4 √n
120.51324600982
5 √n
46.219775046856
1 , 9 , 19 , 171 , 373 , 3307 , 3357 , 7087 , 29763 , 62833 , 63783 , 565497 , 1233511 , 11101599 , 23436709 , 210930381
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
-210930380
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 210930381 can be divided by 16 positive divisors.
The sum of these divisors (counting 210930381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100100101000101011001101
3
Ternary
112200220101002100
4
Quaternary
30210220223031
5
Quinary
412444233011
6
Senary
32532545313
8
Octal
1444505315
10
Decimal
210930381
12
Duodecimal
5a782239
16
Hexadecimal
c928acd
20
Vigesimal
35i65j1
36
Base36
3hkyx9
md5
ba3ecd421fe03583389912bc138f81e8
sha1
ba436c60204e0cbb86df110535ff16e03ba76d73
sha256
7b0a5ad0aa9717973cbf53b2413306e7c64978fef1b9ada9b8fe7739c05925a8
sha512
7a7ef6d09a2ee2c0c822de2877ecb3b19f736d37d3fb87bdbdc82c7f0fd9bb646e221714e8ea4946462c7658c7690ec845e48c9822838f74df5b71d980cff663
ripemd-160
2ded1121b8047ba4cfd28127723af1357a4337cd
Diameter
421860762
Circumference
1325314670.737
Area
1.3977456422172E+17
Volume
3.9310269447196E+25
Surface area
5.5909825688689E+17
Circumference
1325314670.737
Perimeter
843721524
Area
44491625628805161
Diagonal
298300605.52672
Surface area
266949753772830966
Volume
9.3846355451932E+24
Space diagonal
365342136.75186
Perimeter
632791143
Area
1.9265439025106E+16
Altitude
182671068.37593
Surface area
1.9265439025106E+16
Volume
1.1059899054951E+24
Height
99433535.175575