205409084 is an even 9-digits composite number following 205409083
and preceding 205409085 . In scientific notation, it is written as 2.05409084 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 102648000 positive integers (up to 205409084) that are relatively prime to 205409084.
205409084 has 12 divisors, whose sum is 359663808
The reverse of 205409084 is 480904502
Previous prime number is 1951
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred five million four hundred nine thousand eighty-four
Scientific notation
2.05409084 × 10^8
Engineering notation
2.05409084 × 10^6
Prime Factorization
2 × 2 × 1951 × 26321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102704542
Product of the distinct prime numbers
The prime factorization of 205409084 is 2 × 2 × 1951 × 26321.
Since it has a total of 4 prime factors.
3 , 5 , 100 , 83 , 637 , 325 , 7418 , 2656 , 13996 , 26739 , 745784 , 558261 , 6690602 , 6228519 , 82060264 , 65349445 , 648891839 , 446171403 , 9976863270 , 777214496
n×2
410818168
n×3
616227252
n×4
821636336
n×5
1027045420
n÷2
102704542
n÷3
68469694.666667
n÷3
51352271
n÷5
41081816.8
n2
42192891789719056
n3
8.6668032538373E+24
n4
1.7802401175789E+33
n5
3.6567749185194E+41
2 √n
14332.099776376
3 √n
590.02880640737
4 √n
119.71674810308
5 √n
45.975231971397
1 , 2 , 4 , 1951 , 3902 , 7804 , 26321 , 52642 , 105284 , 51352271 , 102704542 , 205409084
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205409083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205409084 can be divided by 12 positive divisors.
The sum of these divisors (counting 205409084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001111100100101100111100
3
Ternary
112022111212021212
4
Quaternary
30033210230330
5
Quinary
410041042314
6
Senary
32214343552
8
Octal
1417445474
10
Decimal
205409084
12
Duodecimal
5895abb8
16
Hexadecimal
c3e4b3c
20
Vigesimal
343g2e4
36
Base36
3eamnw
md5
986b0ea04189075e05e909cbdcb1dfc5
sha1
c869e48330fd7787c0298c4bcabaeade8728b6b7
sha256
cb2485262f57028ee080b90ea4e0fe33cbd94d13fed2f69dfd27e4b594eb9a42
sha512
dcb68792035198e987f93a05ca6dac0e37272550c8e24ae68384099bfc58af3f1ad6926eaa0f53e30be15b584f7fb3a429543bf46c2ca97186f15e8684b81bb1
ripemd-160
67dd1c281b0c66d1b63b5d5aa3b2e796114052ec
Diameter
410818168
Circumference
1290623338.55
Area
1.3255287888029E+17
Volume
3.6303420576485E+25
Surface area
5.3021151552116E+17
Circumference
1290623338.55
Perimeter
821636336
Area
42192891789719056
Diagonal
290492312.42743
Surface area
253157350738314336
Volume
8.6668032538373E+24
Space diagonal
355778969.82418
Perimeter
616227252
Area
1.8270058074512E+16
Altitude
177889484.91209
Surface area
1.8270058074512E+16
Volume
1.0213925586663E+24
Height
96830770.809145