655121938 is an even 9-digits composite number following 655121937
and preceding 655121939 . In scientific notation, it is written as 6.55121938 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 310320900 positive integers (up to 655121938) that are relatively prime to 655121938.
655121938 has 8 divisors, whose sum is 1034403120
The reverse of 655121938 is 839121556
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred fifty-five million one hundred twenty-one thousand nine hundred thirty-eight
Scientific notation
6.55121938 × 10^8
Engineering notation
6.55121938 × 10^6
Prime Factorization
2 × 19 × 17240051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
655121938
Product of the distinct prime numbers
The prime factorization of 655121938 is 2 × 19 × 17240051.
Since it has a total of 3 prime factors.
2 , 5 , 5 , 15 , 554 , 954 , 9736 , 5946 , 41396 , 71052 , 758203 , 530190 , 9443215 , 4018561 , 75471861 , 40695125 , 193292209 , 717883062 , 4305151088 , 4609747955
n×2
1310243876
n×3
1965365814
n×4
2620487752
n×5
3275609690
n÷2
327560969
n÷3
218373979.33333
n÷3
163780484.5
n÷5
131024387.6
n2
429184753648875844
n3
2.811683475705E+26
n4
1.8419955276465E+35
n5
1.2067316798591E+44
2 √n
25595.349929235
3 √n
868.50844884239
4 √n
159.98546786891
5 √n
57.978160018716
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
-655121937
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 655121938 can be divided by 8 positive divisors.
The sum of these divisors (counting 655121938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000011000101111000010010
3
Ternary
1200122201122100111
4
Quaternary
213003011320102
5
Quinary
2320202400223
6
Senary
145001311534
8
Octal
4703057022
10
Decimal
655121938
12
Duodecimal
1634955aa
16
Hexadecimal
270c5e12
20
Vigesimal
a4ea4gi
36
Base36
au1jbm
md5
45edab0a3a1a3f45874b3c860d7efc1d
sha1
bd3e61357b11cb66a060f89c85aa337c7c366e36
sha256
e187cea5f6f26329162fe3a109926ac2d08b1be199ae32d26dce074e38e8af9d
sha512
938ea9c2b159bbdc215388d9e2892118fe7284016ca402658ee4c279c4f25b6f7ea2aaa20d5e8885420c91b550256e6f5c931f723396099eae88e571828e3542
ripemd-160
d9e8896c6e35e816284919f4ab559a837e44c29c
Diameter
1310243876
Circumference
4116252535.2526
Area
1.3483236690961E+18
Volume
1.1777552201993E+27
Surface area
5.3932946763842E+18
Circumference
4116252535.2526
Perimeter
2620487752
Area
429184753648875844
Diagonal
926482329.72775
Surface area
2575108521893255064
Volume
2.811683475705E+26
Space diagonal
1134704481.769
Perimeter
1965365814
Area
1.8584244978845E+17
Altitude
567352240.88449
Surface area
1.8584244978845E+17
Volume
3.313600753702E+25
Height
308827443.24258