20001912 is an even 8-digits composite number following 20001911
and preceding 20001913 . In scientific notation, it is written as 2.0001912 × 10^7.
The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors.
There are 5626368 positive integers (up to 20001912) that are relatively prime to 20001912.
20001912 has 32 divisors, whose sum is 39898320
The reverse of 20001912 is 21910002
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one thousand nine hundred twelve
Scientific notation
2.0001912 × 10^7
Engineering notation
2.0001912 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 67 × 1777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5000478
Product of the distinct prime numbers
The prime factorization of 20001912 is 2 × 2 × 2 × 21 × 67 × 1777.
Since it has a total of 6 prime factors.
9 , 6 , 32 , 69 , 119 , 760 , 1490 , 7997 , 85638 , 58935 , 597563 , 548114 , 4486611 , 4202472 , 85864887 , 91170794 , 276260693 , 32115101 , 5000656160 , 1343329726
n×2
40003824
n×3
60005736
n×4
80007648
n×5
100009560
n÷2
10000956
n÷3
6667304
n÷3
5000478
n÷5
4000382.4
n2
400076483655744
n3
8.0022946193516E+21
n4
1.6006119277434E+29
n5
3.2015298924875E+36
2 √n
4472.3497179894
3 √n
271.450411328
4 √n
66.875628729676
5 √n
28.854549785493
1 , 2 , 4 , 8 , 21 , 42 , 67 , 84 , 134 , 168 , 268 , 536 , 1407 , 1777 , 2814 , 3554 , 5628 , 7108 , 11256 , 14216 , 37317 , 74634 , 119059 , 149268 , 238118 , 298536 , 476236 , 952472 , 2500239 , 5000478 , 10000956 , 20001912
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
-20001911
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 20001912 can be divided by 32 positive divisors.
The sum of these divisors (counting 20001912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010011010001111000
3
Ternary
1101122012110120
4
Quaternary
1030103101320
5
Quinary
20110030122
6
Senary
1552413240
8
Octal
114232170
10
Decimal
20001912
12
Duodecimal
6847220
16
Hexadecimal
1313478
20
Vigesimal
6504fc
36
Base36
bwpko
md5
1bd02d84f82db8379e9b0db01ed924ff
sha1
10366d77e616a922f9a8d9ae98e0d50c83ecb4b8
sha256
03315b7775abb56853f74b4f716b865974c446f399f8d69e57ab0a68534f1e01
sha512
30bf63cb6a2a711dea4131419b43fb434b2b927825bbca8a4d138cfd902703adae7f6524700619e6a6992c4cb36e667162cf19963a525cd272c54d3fa046a751
ripemd-160
6203cd04b34536a83b0fdc063477739af87973eb
Diameter
40003824
Circumference
125675719.5939
Area
1.2568773419269E+15
Volume
3.3519933317355E+22
Surface area
5.0275093677077E+15
Circumference
125675719.5939
Perimeter
80007648
Area
400076483655744
Diagonal
28286975.223793
Surface area
2400458901934464
Volume
8.0022946193516E+21
Space diagonal
34644327.832522
Perimeter
60005736
Area
1.7323819915131E+14
Altitude
17322163.916261
Surface area
1.7323819915131E+14
Volume
9.4307946506603E+20
Height
9428991.7412644