210431381 is an odd 9-digits prime number following 210431380
and preceding 210431382 . In scientific notation, it is written as 2.10431381 × 10^8.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 210431380 positive integers (up to 210431381) that are relatively prime to 210431381.
210431381 has 2 divisors, whose sum is 210431382
The reverse of 210431381 is 183134012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred ten million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
2.10431381 × 10^8
Engineering notation
2.10431381 × 10^6
Prime Factorization
210431381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
210431381
Product of the distinct prime numbers
The prime factorization of 210431381 is 210431381.
Since it has a total of 1 prime factors.
8 , 10 , 66 , 35 , 660 , 48 , 1845 , 505 , 52042 , 54822 , 435460 , 598326 , 1258495 , 4340851 , 82316439 , 73173168 , 944811541 , 586284794 , 3984990318 , 710054182
n×2
420862762
n×3
631294143
n×4
841725524
n×5
1052156905
n÷2
105215690.5
n÷3
70143793.666667
n÷3
52607845.25
n÷5
42086276.2
n2
44281366109567161
n3
9.3181890230028E+24
n4
1.9608393845295E+33
n5
4.1262213960574E+41
2 √n
14506.253168892
3 √n
594.79891611434
4 √n
120.44190785973
5 √n
46.197885811703
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
210431382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
105215691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14506.25320336
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904957
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 210431381 can be divided by 2 positive divisors.
The sum of these divisors (counting 210431381) is 210431382, the average is 105215691.
Base
System
Value
2
Binary
1100100010101110110110010101
3
Ternary
112122222000120212
4
Quaternary
30202232312111
5
Quinary
412332301011
6
Senary
32514135205
8
Octal
1442566625
10
Decimal
210431381
12
Duodecimal
5a581505
16
Hexadecimal
c8aed95
20
Vigesimal
35f3i91
36
Base36
3ha9w5
md5
80b41ff8aa337f6adfe0422ece41896a
sha1
515ab2c5a1a9d63096862c73b845c66242565913
sha256
b50c3c5e9bfcf602c72d58fc7df889fa06d1cfe354411fa8ab425764c6116826
sha512
a88bc1947bd5a6de305b77ce8f9e2337cc17b14be2a035694c9be1234fc8a34280038e13c0d8e9a3676dad9bb242c957e71664feb67543b50ef2b93928f92a8c
ripemd-160
d593edaa60daf6cac61397ee8f360882315d3a70
Diameter
420862762
Circumference
1322179361.2687
Area
1.3911401446074E+17
Volume
3.9031938905902E+25
Surface area
5.5645605784294E+17
Circumference
1322179361.2687
Perimeter
841725524
Area
44281366109567161
Diagonal
297594912.9591
Surface area
265688196657402966
Volume
9.3181890230028E+24
Space diagonal
364477843.39888
Perimeter
631294143
Area
1.9174393982582E+16
Altitude
182238921.69944
Surface area
1.9174393982582E+16
Volume
1.0981591077572E+24
Height
99198304.3197