642227145 is an odd 9-digits composite number following 642227144
and preceding 642227146 . In scientific notation, it is written as 6.42227145 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 283772160 positive integers (up to 642227145) that are relatively prime to 642227145.
642227145 has 16 divisors, whose sum is 670347392
The reverse of 642227145 is 541722246
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred forty-two million two hundred twenty-seven thousand one hundred forty-five
Scientific notation
6.42227145 × 10^8
Engineering notation
6.42227145 × 10^6
Prime Factorization
105 × 103 × 43 × 1381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642227145
Product of the distinct prime numbers
The prime factorization of 642227145 is 105 × 103 × 43 × 1381.
Since it has a total of 4 prime factors.
1 , 6 , 87 , 58 , 50 , 318 , 646 , 413 , 30991 , 47229 , 653349 , 287758 , 8196268 , 1448900 , 78276196 , 79422118 , 335006952 , 6107934 , 207733354 , 570732205
n×2
1284454290
n×3
1926681435
n×4
2568908580
n×5
3211135725
n÷2
321113572.5
n÷3
214075715
n÷3
160556786.25
n÷5
128445429
n2
412455705774851025
n3
2.6489025035874E+26
n4
1.7011970922623E+35
n5
1.0925549516459E+44
2 √n
25342.200871274
3 √n
862.77235171359
4 √n
159.19233923551
5 √n
57.748104219667
1 , 43 , 103 , 105 , 1381 , 4429 , 4515 , 10815 , 59383 , 142243 , 145005 , 465045 , 6116449 , 6235215 , 14935515 , 642227145
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
-642227144
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 642227145 can be divided by 16 positive divisors.
The sum of these divisors (counting 642227145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001111001101111001001
3
Ternary
1122202110112000120
4
Quaternary
212101321233021
5
Quinary
2303402232040
6
Senary
143421053453
8
Octal
4621715711
10
Decimal
642227145
12
Duodecimal
15b0b7289
16
Hexadecimal
26479bc9
20
Vigesimal
a0di7h5
36
Base36
amd5mx
md5
bfeb00a1093bd438ec027457f494de74
sha1
b7e1a128693171cb600b4f197b3cfede6f3babf9
sha256
da3232353516c4a7b155119bb1ed10dd61ffd4b18d4d2ead05668336836d0017
sha512
b578afa3d03d6bd9d4cfec867881b974299cd3b14e15bc44c9d567bb85108bdfe5487711f80c66970b2de5be2e24df44ce021400591eb7f13e28f76c9d97a348
ripemd-160
8e9b63bd07191e9b6e448127fd48d9e7e3f71f75
Diameter
1284454290
Circumference
4035232161.3359
Area
1.2957678151935E+18
Volume
1.1095696860461E+27
Surface area
5.1830712607739E+18
Circumference
4035232161.3359
Perimeter
2568908580
Area
412455705774851025
Diagonal
908246338.58315
Surface area
2474734234649106150
Volume
2.6489025035874E+26
Space diagonal
1112370045.1399
Perimeter
1926681435
Area
1.7859855956843E+17
Altitude
556185022.56995
Surface area
1.7859855956843E+17
Volume
3.1217615383145E+25
Height
302748779.52772