211380871 is an odd 9-digits composite number following 211380870
and preceding 211380872 . In scientific notation, it is written as 2.11380871 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 180334080 positive integers (up to 211380871) that are relatively prime to 211380871.
211380871 has 16 divisors, whose sum is 245478240
The reverse of 211380871 is 178083112
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eleven million three hundred eighty thousand eight hundred seventy-one
Scientific notation
2.11380871 × 10^8
Engineering notation
2.11380871 × 10^6
Prime Factorization
19 × 13 × 41 × 20873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
211380871
Product of the distinct prime numbers
The prime factorization of 211380871 is 19 × 13 × 41 × 20873.
Since it has a total of 4 prime factors.
2 , 1 , 60 , 19 , 339 , 15 , 9661 , 9778 , 53456 , 7559 , 847931 , 559163 , 4354853 , 6628683 , 13796909 , 99540897 , 600777545 , 144039802 , 1968114497 , 2206668146
n×2
422761742
n×3
634142613
n×4
845523484
n×5
1056904355
n÷2
105690435.5
n÷3
70460290.333333
n÷3
52845217.75
n÷5
42276174.2
n2
44681872624718641
n3
9.4448931533241E+24
n4
1.9964697412516E+33
n5
4.220155128309E+41
2 √n
14538.943255959
3 √n
595.69217377941
4 √n
120.57754042922
5 √n
46.239500779541
1 , 13 , 19 , 41 , 247 , 533 , 779 , 10127 , 20873 , 271349 , 396587 , 855793 , 5155631 , 11125309 , 16260067 , 211380871
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
-211380870
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 211380871 can be divided by 16 positive divisors.
The sum of these divisors (counting 211380871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100110010110101010000111
3
Ternary
112201202021001011
4
Quaternary
30212112222013
5
Quinary
413103141441
6
Senary
32550343051
8
Octal
1446265207
10
Decimal
211380871
12
Duodecimal
5a95aa87
16
Hexadecimal
c996a87
20
Vigesimal
3612c3b
36
Base36
3humiv
md5
192bf7840db94849e73239894a1a5d4d
sha1
9201b125107c89cf6da8f3ad36f7b32daeaede5c
sha256
1c1a378d94f019e238000d72f54f79693635a983d00188b67265540d1138990f
sha512
38a157abcd093fe9ccbf133bec7d455cb3b370c0b709077b2ee2a1103d83c0151241b2e0869a1b267f02ae87fe9f5016bdd3f18695e28959e072dbe93b65a683
ripemd-160
adfba55895f656023088f351ee636ac62d761bc3
Diameter
422761742
Circumference
1328145182.886
Area
1.4037224278645E+17
Volume
3.9562675925898E+25
Surface area
5.614889711458E+17
Circumference
1328145182.886
Perimeter
845523484
Area
44681872624718641
Diagonal
298937694.59444
Surface area
268091235748311846
Volume
9.4448931533241E+24
Space diagonal
366122408.32016
Perimeter
634142613
Area
1.9347818390833E+16
Altitude
183061204.16008
Surface area
1.9347818390833E+16
Volume
1.1130913327163E+24
Height
99645898.198146