207838428 is an even 9-digits composite number following 207838427
and preceding 207838429 . In scientific notation, it is written as 2.07838428 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 59382384 positive integers (up to 207838428) that are relatively prime to 207838428.
207838428 has 12 divisors, whose sum is 381037272
The reverse of 207838428 is 824838702
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred seven million eight hundred thirty-eight thousand four hundred twenty-eight
Scientific notation
2.07838428 × 10^8
Engineering notation
2.07838428 × 10^6
Prime Factorization
2 × 2 × 21 × 2474267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103919214
Product of the distinct prime numbers
The prime factorization of 207838428 is 2 × 2 × 21 × 2474267.
Since it has a total of 4 prime factors.
10 , 9 , 66 , 18 , 175 , 731 , 8577 , 5500 , 32801 , 82264 , 258316 , 339058 , 4499565 , 995476 , 26570189 , 34478792 , 857795579 , 561542111 , 3959673440 , 5786222290
n×2
415676856
n×3
623515284
n×4
831353712
n×5
1039192140
n÷2
103919214
n÷3
69279476
n÷3
51959607
n÷5
41567685.6
n2
43196812153511184
n3
8.9779575325971E+24
n4
1.8659645802257E+33
n5
3.878191450578E+41
2 √n
14416.602512381
3 √n
592.34575842297
4 √n
120.06915720693
5 √n
46.083469635831
1 , 2 , 4 , 21 , 42 , 84 , 2474267 , 4948534 , 9897068 , 51959607 , 103919214 , 207838428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207838427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207838428 can be divided by 12 positive divisors.
The sum of these divisors (counting 207838428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011000110101110011011100
3
Ternary
112111002021201120
4
Quaternary
30120311303130
5
Quinary
411201312203
6
Senary
32342410540
8
Octal
1430656334
10
Decimal
207838428
12
Duodecimal
59730a50
16
Hexadecimal
c635cdc
20
Vigesimal
34ijg18
36
Base36
3fqp5o
md5
7f8e671960038236f1408bf224b9ede1
sha1
07143e0a5630cb8018ae78029ee58e4986c0cd5e
sha256
6b3ef6cc6e1941aa895f6e30483d89c0ca5811b8a9307a91262d3cd5051a89e0
sha512
818779564805cfa05fdb16b02d38ce9448ed413ab1e0380adfa74af190cb588e685bcc10baeab031d10297500fc3c2ee8f8207e4e6565f9cc22a92026d25207d
ripemd-160
35a359956b5980aeccd7c8be4d76ebf2b5b76ef9
Diameter
415676856
Circumference
1305887357.0769
Area
1.3570678771997E+17
Volume
3.7606780571531E+25
Surface area
5.4282715087988E+17
Circumference
1305887357.0769
Perimeter
831353712
Area
43196812153511184
Diagonal
293927923.6599
Surface area
259180872921067104
Volume
8.9779575325971E+24
Space diagonal
359986717.06125
Perimeter
623515284
Area
1.8704768343723E+16
Altitude
179993358.53062
Surface area
1.8704768343723E+16
Volume
1.058062442084E+24
Height
97975974.553301