202439821 is an odd 9-digits prime number following 202439820
and preceding 202439822 . In scientific notation, it is written as 2.02439821 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 202439820 positive integers (up to 202439821) that are relatively prime to 202439821.
202439821 has 2 divisors, whose sum is 202439822
The reverse of 202439821 is 128934202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred two million four hundred thirty-nine thousand eight hundred twenty-one
Scientific notation
2.02439821 × 10^8
Engineering notation
2.02439821 × 10^6
Prime Factorization
202439821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
202439821
Product of the distinct prime numbers
The prime factorization of 202439821 is 202439821.
Since it has a total of 1 prime factors.
6 , 5 , 73 , 43 , 803 , 997 , 9682 , 4352 , 77934 , 52543 , 41296 , 267223 , 1541053 , 7805136 , 39023460 , 36231373 , 738002905 , 681636527 , 3137027476 , 9528574685
n×2
404879642
n×3
607319463
n×4
809759284
n×5
1012199105
n÷2
101219910.5
n÷3
67479940.333333
n÷3
50609955.25
n÷5
40487964.2
n2
40981881126512041
n3
8.2963646794944E+24
n4
1.6795145806676E+33
n5
3.4000063107723E+41
2 √n
14228.134839114
3 √n
587.17196934534
4 √n
119.28174562402
5 √n
45.84153894857
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
202439822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
101219911
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14228.134874255
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999901205
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202439821 can be divided by 2 positive divisors.
The sum of these divisors (counting 202439821) is 202439822, the average is 101219911.
Base
System
Value
2
Binary
1100000100001111110010001101
3
Ternary
112002221000020011
4
Quaternary
30010033302031
5
Quinary
403311033241
6
Senary
32030553221
8
Octal
1404176215
10
Decimal
202439821
12
Duodecimal
57968811
16
Hexadecimal
c10fc8d
20
Vigesimal
3354jb1
36
Base36
3cizkd
md5
b59a631bd6aeff872bb7cf3ee411fd3d
sha1
c5aa7a7f72ddfb32f2157d2655b461dbb64cdf34
sha256
a5fc14d200826725a5c4455b58c34f1d4d9fb185b613315320f347c1f168e754
sha512
83f84c8fd4f61be5a39abb13524e5058aec6233ebfd6d209cd1ea5a7b3d74e3dcf18839eeba07357c0f2084de832eae7571e9960adc9e8d943c27e0317a0ba4e
ripemd-160
d2656f24a717815ffe0075b1fe490dd8ca7f644b
Diameter
404879642
Circumference
1271966908.8953
Area
1.2874837667734E+17
Volume
3.4751731104802E+25
Surface area
5.1499350670936E+17
Circumference
1271966908.8953
Perimeter
809759284
Area
40981881126512041
Diagonal
286293140.42258
Surface area
245891286759072246
Volume
8.2963646794944E+24
Space diagonal
350636055.44715
Perimeter
607319463
Area
1.7745675075217E+16
Altitude
175318027.72357
Surface area
1.7745675075217E+16
Volume
9.7773595401117E+23
Height
95431046.807527