211406989 is an odd 9-digits composite number following 211406988
and preceding 211406990 . In scientific notation, it is written as 2.11406989 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 209903616 positive integers (up to 211406989) that are relatively prime to 211406989.
211406989 has 8 divisors, whose sum is 212915000
The reverse of 211406989 is 989604112
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred eleven million four hundred six thousand nine hundred eighty-nine
Scientific notation
2.11406989 × 10^8
Engineering notation
2.11406989 × 10^6
Prime Factorization
193 × 1249 × 877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
211406989
Product of the distinct prime numbers
The prime factorization of 211406989 is 193 × 1249 × 877.
Since it has a total of 3 prime factors.
1 , 4 , 49 , 51 , 469 , 756 , 9259 , 2572 , 70640 , 88136 , 109117 , 805982 , 1442623 , 844163 , 57484986 , 29181633 , 249774189 , 475374234 , 4445639960 , 3786525344
n×2
422813978
n×3
634220967
n×4
845627956
n×5
1057034945
n÷2
105703494.5
n÷3
70468996.333333
n÷3
52851747.25
n÷5
42281397.8
n2
44692914998046121
n3
9.4483945893699E+24
n4
1.9974566510226E+33
n5
4.2227629625071E+41
2 √n
14539.841436549
3 √n
595.71670713694
4 √n
120.58126486544
5 √n
46.240643383971
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-211406988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 211406989 can be divided by 8 positive divisors.
The sum of these divisors (counting 211406989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100110011101000010001101
3
Ternary
112201210120212111
4
Quaternary
30212131002031
5
Quinary
413110010424
6
Senary
32551104021
8
Octal
1446350215
10
Decimal
211406989
12
Duodecimal
5a972011
16
Hexadecimal
c99d08d
20
Vigesimal
3615h99
36
Base36
3hv6od
md5
84189c3ae13a23138ef734fc08e37a61
sha1
279722cefc077ce1681b312842e8fa463cb9751f
sha256
300c8c8e6fd05c63a213c200d02aa80fdead4cf39825ca56a24fdb3707be2cbb
sha512
e4c44e35d8f25f57649a2440282f2344cb055ca4fbd54de6c5a2245d48e8f1d643b610aa1ee4282fbec8cc6b047284267ea370f005d40859b50fa7361bb1ff06
ripemd-160
631dc220672a0cd2be65f49cc67eb831bf8b81b5
Diameter
422813978
Circumference
1328309287.1199
Area
1.4040693342537E+17
Volume
3.9577342706909E+25
Surface area
5.616277337015E+17
Circumference
1328309287.1199
Perimeter
845627956
Area
44692914998046121
Diagonal
298974631.02426
Surface area
268157489988276726
Volume
9.4483945893699E+24
Space diagonal
366167646.02315
Perimeter
634220967
Area
1.9352599878743E+16
Altitude
183083823.01158
Surface area
1.9352599878743E+16
Volume
1.1135039809116E+24
Height
99658210.34142