207428906 is an even 9-digits composite number following 207428905
and preceding 207428907 . In scientific notation, it is written as 2.07428906 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 103694080 positive integers (up to 207428906) that are relatively prime to 207428906.
207428906 has 8 divisors, whose sum is 311204484
The reverse of 207428906 is 609824702
Previous prime number is 9941
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred seven million four hundred twenty-eight thousand nine hundred six
Scientific notation
2.07428906 × 10^8
Engineering notation
2.07428906 × 10^6
Prime Factorization
2 × 9941 × 10433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207428906
Product of the distinct prime numbers
The prime factorization of 207428906 is 2 × 9941 × 10433.
Since it has a total of 3 prime factors.
9 , 6 , 92 , 23 , 987 , 917 , 1136 , 6118 , 33485 , 62931 , 297686 , 273586 , 9523287 , 2176655 , 84426549 , 50260183 , 394538513 , 286944332 , 7436311872 , 8758762999
n×2
414857812
n×3
622286718
n×4
829715624
n×5
1037144530
n÷2
103714453
n÷3
69142968.666667
n÷3
51857226.5
n÷5
41485781.2
n2
43026751044356836
n3
8.9249918978653E+24
n4
1.8513013054331E+33
n5
3.8401340446235E+41
2 √n
14402.392370714
3 √n
591.95645261912
4 √n
120.00996779732
5 √n
46.065294857809
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
-207428905
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 207428906 can be divided by 8 positive divisors.
The sum of these divisors (counting 207428906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010111010001110100101010
3
Ternary
112110022110222002
4
Quaternary
30113101310222
5
Quinary
411100211111
6
Senary
32325531002
8
Octal
1427216452
10
Decimal
207428906
12
Duodecimal
59573a62
16
Hexadecimal
c5d1d2a
20
Vigesimal
34g8c56
36
Base36
3fhx62
md5
bc0286bd372fa5496446d7e969e332a3
sha1
0d8314baed523f38947e312c4e0ea71569a147c5
sha256
d35ee631f0f6023924edf997be55f2739f43c5aced1ac72e942dfb91435679f6
sha512
187cc9123fe2b202a28af3ce53899a835825906b02f54b133ff304f02c4cfbe6f214157bb614cf5f92f82ec9850a2d83813e3dd9dcc7b15cd761c6f0deff5e4c
ripemd-160
cac9147b14c645763787c4f2ea8816f2c0d07342
Diameter
414857812
Circumference
1303314254.4635
Area
1.3517252498879E+17
Volume
3.7384918639576E+25
Surface area
5.4069009995515E+17
Circumference
1303314254.4635
Perimeter
829715624
Area
43026751044356836
Diagonal
293348772.09341
Surface area
258160506266141016
Volume
8.9249918978653E+24
Space diagonal
359277404.15043
Perimeter
622286718
Area
1.8631129723361E+16
Altitude
179638702.07521
Surface area
1.8631129723361E+16
Volume
1.0518203821693E+24
Height
97782924.031138