211678890 is an even 9-digits composite number following 211678889
and preceding 211678891 . In scientific notation, it is written as 2.11678890 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 53993280 positive integers (up to 211678890) that are relatively prime to 211678890.
211678890 has 16 divisors, whose sum is 353412864
The reverse of 211678890 is 098876112
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eleven million six hundred seventy-eight thousand eight hundred ninety
Scientific notation
2.11678890 × 10^8
Engineering notation
2.11678890 × 10^6
Prime Factorization
2 × 15 × 23 × 306781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
211678890
Product of the distinct prime numbers
The prime factorization of 211678890 is 2 × 15 × 23 × 306781.
Since it has a total of 4 prime factors.
4 , 9 , 34 , 65 , 407 , 201 , 4569 , 4270 , 94900 , 92580 , 19344 , 190039 , 5921032 , 3498668 , 38446993 , 78509593 , 202531484 , 158448896 , 9958636193 , 3162583770
n×2
423357780
n×3
635036670
n×4
846715560
n×5
1058394450
n÷2
105839445
n÷3
70559630
n÷3
52919722.5
n÷5
42335778
n2
44807952471632100
n3
9.4848976423678E+24
n4
2.0077526047E+33
n5
4.2499884275751E+41
2 √n
14549.188637171
3 √n
595.97199131173
4 √n
120.62001756413
5 √n
46.25253174583
1 , 2 , 15 , 23 , 30 , 46 , 345 , 690 , 306781 , 613562 , 4601715 , 7055963 , 9203430 , 14111926 , 105839445 , 211678890
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
-211678889
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 211678890 can be divided by 16 positive divisors.
The sum of these divisors (counting 211678890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100111011111011010101010
3
Ternary
112202022101211220
4
Quaternary
30213133122222
5
Quinary
413142211030
6
Senary
33001002510
8
Octal
1447373252
10
Decimal
211678890
12
Duodecimal
5aa83436
16
Hexadecimal
c9df6aa
20
Vigesimal
362jh4a
36
Base36
3i10h6
md5
c2bb7cc1bc1589974fa57ae0d956e48f
sha1
961be4b6caf981336792cb0b585417e384cf72bf
sha256
b19b2ddbf56306190dcfd9ef10b9959637951a1c1dd36711f68adaed2d0bc27c
sha512
91b07121efa12a33d44f0b5abe340229a5cd31af88f9ddcafa4c447d6da7200236f4642d6a2e6d6858fa4f58f5e46c0f344e929f56522063ea354f2c122df729
ripemd-160
7c2d39a69f274925ec650fa6c38e8e8a7a1c2b68
Diameter
423357780
Circumference
1330017691.4881
Area
1.4076833430728E+17
Volume
3.9730246337752E+25
Surface area
5.6307333722912E+17
Circumference
1330017691.4881
Perimeter
846715560
Area
44807952471632100
Diagonal
299359157.10608
Surface area
268847714829792600
Volume
9.4848976423678E+24
Space diagonal
366638592.36978
Perimeter
635036670
Area
1.9402412566E+16
Altitude
183319296.18489
Surface area
1.9402412566E+16
Volume
1.1178059069631E+24
Height
99786385.702028