204442987 is an odd 9-digits composite number following 204442986
and preceding 204442988 . In scientific notation, it is written as 2.04442987 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 175236840 positive integers (up to 204442987) that are relatively prime to 204442987.
204442987 has 4 divisors, whose sum is 233649136
The reverse of 204442987 is 789244402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred four million four hundred forty-two thousand nine hundred eighty-seven
Scientific notation
2.04442987 × 10^8
Engineering notation
2.04442987 × 10^6
Prime Factorization
7 × 29206141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
204442987
Product of the distinct prime numbers
The prime factorization of 204442987 is 7 × 29206141.
Since it has a total of 2 prime factors.
1 , 8 , 12 , 14 , 459 , 226 , 3324 , 4793 , 75760 , 93781 , 106701 , 703749 , 1943878 , 7933464 , 54486511 , 60077258 , 866310344 , 50442281 , 1553035444 , 9313672603
n×2
408885974
n×3
613328961
n×4
817771948
n×5
1022214935
n÷2
102221493.5
n÷3
68147662.333333
n÷3
51110746.75
n÷5
40888597.4
n2
41796934933482169
n3
8.5450902252457E+24
n4
1.7469837698337E+33
n5
3.5715858014533E+41
2 √n
14298.356094321
3 √n
589.10232828851
4 √n
119.57573371851
5 √n
45.93190347705
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-204442986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 204442987 can be divided by 4 positive divisors.
The sum of these divisors (counting 204442987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001011111000110101101011
3
Ternary
112020200210001111
4
Quaternary
30023320311223
5
Quinary
404314133422
6
Senary
32141531151
8
Octal
1413706553
10
Decimal
204442987
12
Duodecimal
58573ab7
16
Hexadecimal
c2f8d6b
20
Vigesimal
33hf797
36
Base36
3dpx7v
md5
77b6e074bbb0669d2beafb974818d96e
sha1
f177b610f13da68dc7a8ea9e7789484e6cb6755c
sha256
18ebbd2fbd8ecf8529a2532c559537e4d1252d21851e1d4f5165d19035386eca
sha512
072e76e8855d11e7bcc1d2e9e31605e4c83d0a5b8a1033038d9ff51e39d2f01ac02a311027516530f3778febcddd430a8fc3984decbdeec7c3710f7f9966c2cd
ripemd-160
e3b117997155f875690ecf0eb346f57864006841
Diameter
408885974
Circumference
1284553172.0743
Area
1.313089437296E+17
Volume
3.5793590234525E+25
Surface area
5.2523577491839E+17
Circumference
1284553172.0743
Perimeter
817771948
Area
41796934933482169
Diagonal
289126044.94747
Surface area
250781609600893014
Volume
8.5450902252457E+24
Space diagonal
354105640.73514
Perimeter
613328961
Area
1.809860372636E+16
Altitude
177052820.36757
Surface area
1.809860372636E+16
Volume
1.007048540687E+24
Height
96375348.315822