200905912 is an even 9-digits composite number following 200905911
and preceding 200905913 . In scientific notation, it is written as 2.00905912 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 100452952 positive integers (up to 200905912) that are relatively prime to 200905912.
200905912 has 8 divisors, whose sum is 376698600
The reverse of 200905912 is 219509002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred million nine hundred five thousand nine hundred twelve
Scientific notation
2.00905912 × 10^8
Engineering notation
2.00905912 × 10^6
Prime Factorization
2 × 2 × 2 × 25113239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50226478
Product of the distinct prime numbers
The prime factorization of 200905912 is 2 × 2 × 2 × 25113239.
Since it has a total of 4 prime factors.
1 , 7 , 81 , 36 , 505 , 770 , 8445 , 7516 , 76526 , 14211 , 896600 , 708143 , 4294638 , 7591015 , 22565826 , 23453995 , 686634018 , 264130670 , 5647699672 , 7777717240
n×2
401811824
n×3
602717736
n×4
803623648
n×5
1004529560
n÷2
100452956
n÷3
66968637.333333
n÷3
50226478
n÷5
40181182.4
n2
40363185476551744
n3
8.1092025893918E+24
n4
1.6291867418145E+33
n5
3.2731324818255E+41
2 √n
14174.128262436
3 √n
585.68518542145
4 √n
119.05514798797
5 √n
45.771858149595
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
-200905911
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 200905912 can be divided by 8 positive divisors.
The sum of these divisors (counting 200905912) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110011001010010111000
3
Ternary
112000001002002201
4
Quaternary
23332121102320
5
Quinary
402412442122
6
Senary
31534035544
8
Octal
1376312270
10
Decimal
200905912
12
Duodecimal
57348bb4
16
Hexadecimal
bf994b8
20
Vigesimal
32fd4fc
36
Base36
3bm3zs
md5
e7c5529afccebd32ed072f617de3b63a
sha1
243d39ed2063b8890f4f05a0f6bc4c1dc17fb50a
sha256
7486715b24ab8a2fd671a0019a942ce8284e59654ba37609b8b2b550453a0ec5
sha512
ccb5e6c31d5e08c830aa67ec3d893b34b42eab068117643a81b5e257057f4eb53219cf133cfa797d13cb44416f8332f5422eafcba51ace47674c4014028d3dc6
ripemd-160
258554ef8aec4622d722331c124471d2b81d2d32
Diameter
401811824
Circumference
1262329074.4039
Area
1.2680468696862E+17
Volume
3.3967748375073E+25
Surface area
5.0721874787447E+17
Circumference
1262329074.4039
Perimeter
803623648
Area
40363185476551744
Diagonal
284123865.51134
Surface area
242179112859310464
Volume
8.1092025893918E+24
Space diagonal
347979247.12496
Perimeter
602717736
Area
1.7477772000178E+16
Altitude
173989623.56248
Surface area
1.7477772000178E+16
Volume
9.5567869016241E+23
Height
94707955.170445