201912 is an even 6-digits composite number following 201911
and preceding 201913 . In scientific notation, it is written as 2.01912 × 10^5.
The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors.
There are 65504 positive integers (up to 201912) that are relatively prime to 201912.
201912 has 32 divisors, whose sum is 518400
The reverse of 201912 is 219102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred one thousand nine hundred twelve
Scientific notation
2.01912 × 10^5
Engineering notation
2.01912 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 47 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
50478
Product of the distinct prime numbers
The prime factorization of 201912 is 2 × 2 × 2 × 3 × 47 × 179.
Since it has a total of 6 prime factors.
2 , 5 , 41 , 40 , 329 , 504 , 1112 , 2495 , 42186 , 55495 , 119132 , 742469 , 3119957 , 8264949 , 92462696 , 72780775 , 910023485 , 11849975 , 422454330 , 6275780969
n×2
403824
n×3
605736
n×4
807648
n×5
1009560
n÷2
100956
n÷3
67304
n÷3
50478
n÷5
40382.4
n2
40768455744
n3
8231640436182528
n4
1.6620669837505E+21
n5
3.3559126882303E+26
2 √n
449.34619170524
3 √n
58.666121436622
4 √n
21.197787424758
5 √n
11.508863154124
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 47 , 94 , 141 , 179 , 188 , 282 , 358 , 376 , 537 , 564 , 716 , 1074 , 1128 , 1432 , 2148 , 4296 , 8413 , 16826 , 25239 , 33652 , 50478 , 67304 , 100956 , 201912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201912 can be divided by 32 positive divisors.
The sum of these divisors (counting 201912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010010111000
3
Ternary
101020222020
4
Quaternary
301102320
5
Quinary
22430122
6
Senary
4154440
8
Octal
612270
10
Decimal
201912
12
Duodecimal
98a20
16
Hexadecimal
314b8
20
Vigesimal
154fc
36
Base36
4bso
md5
798d5fc251d2eeab4b76c59524f471af
sha1
cc01fd9486d67cc6fa233a71de08426cc20f8919
sha256
3eedb50c17a9b5c845446112c06ac247e1156fbfd533feafd33ccedf550a0662
sha512
97b835165131a78f3ba10325dd7910a8f1f2b08fc498c3c089b7236c7cbfa05ae3317d9f6c1dc2b11761a86e8e73d501553a92a81371f86a04dbfd1eca6c2018
ripemd-160
ecad605ee02041dbad58e478940ee5817d92979b
Diameter
403824
Circumference
1268650.5117432
Area
128077881063.55
Volume
3.4480614828405E+16
Surface area
512311524254.2
Circumference
1268650.5117432
Perimeter
807648
Area
40768455744
Diagonal
285546.68880588
Surface area
244610734464
Volume
8231640436182528
Space diagonal
349721.84265785
Perimeter
605736
Area
17653259173.683
Altitude
174860.92132892
Surface area
17653259173.683
Volume
9.7010812878568E+14
Height
95182.229601959