102442731 is an odd 9-digits composite number following 102442730
and preceding 102442732 . In scientific notation, it is written as 1.02442731 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 64131200 positive integers (up to 102442731) that are relatively prime to 102442731.
102442731 has 16 divisors, whose sum is 144955008
The reverse of 102442731 is 137244201
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred two million four hundred forty-two thousand seven hundred thirty-one
Scientific notation
1.02442731 × 10^8
Engineering notation
1.02442731 × 10^6
Prime Factorization
3 × 17 × 491 × 4091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102442731
Product of the distinct prime numbers
The prime factorization of 102442731 is 3 × 17 × 491 × 4091.
Since it has a total of 4 prime factors.
3 , 10 , 78 , 66 , 63 , 104 , 3157 , 4085 , 27390 , 2827 , 204285 , 85037 , 924684 , 2031081 , 86755544 , 81264304 , 3995168 , 949334656 , 8728827727 , 7144674941
n×2
204885462
n×3
307328193
n×4
409770924
n×5
512213655
n÷2
51221365.5
n÷3
34147577
n÷3
25610682.75
n÷5
20488546.2
n2
10494513134738361
n3
1.075086586038E+24
n4
1.101348059352E+32
n5
1.1282510298156E+40
2 √n
10121.399656174
3 √n
467.90790521103
4 √n
100.60516714451
5 √n
40.003337802282
1 , 3 , 17 , 51 , 491 , 1473 , 4091 , 8347 , 12273 , 25041 , 69547 , 208641 , 2008681 , 6026043 , 34147577 , 102442731
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102442730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102442731 can be divided by 16 positive divisors.
The sum of these divisors (counting 102442731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110110010011011101011
3
Ternary
21010202122000020
4
Quaternary
12012302123223
5
Quinary
202211131411
6
Senary
14055411523
8
Octal
606623353
10
Decimal
102442731
12
Duodecimal
2a383ba3
16
Hexadecimal
61b26eb
20
Vigesimal
1c056gb
36
Base36
1ozpbf
md5
6722d9c802245f5bfdbc54ef3b2a3d24
sha1
aaa7da551c1664a935b1d8b68c5a2405fa3adf34
sha256
b882970332b25fdc765e89332bbe6387e230275b2cc682b40e192e412b87f151
sha512
caf9f293a9ea13d0170e3b7b10616799a9abc700d1c842c637205724700733e6ae5e6472e13e04c980832cdb7e9c37ffb496085c46d66adbc10a4c7638c876ca
ripemd-160
3de92985d25db372e8399827998e9cc8b65ddb30
Diameter
204885462
Circumference
643666662.24655
Area
3.2969485367096E+16
Volume
4.5033121608931E+24
Surface area
1.3187794146838E+17
Circumference
643666662.24655
Perimeter
409770924
Area
10494513134738361
Diagonal
144875899.54674
Surface area
62967078808430166
Volume
1.075086586038E+24
Space diagonal
177436014.95811
Perimeter
307328193
Area
4.5442574875164E+15
Altitude
88718007.479056
Surface area
4.5442574875164E+15
Volume
1.2670016922502E+23
Height
48291966.51558