207289920 is an even 9-digits composite number following 207289919
and preceding 207289921 . In scientific notation, it is written as 2.07289920 × 10^8.
The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors.
There are 55277056 positive integers (up to 207289920) that are relatively prime to 207289920.
207289920 has 28 divisors, whose sum is 438765696
The reverse of 207289920 is 029982702
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred seven million two hundred eighty-nine thousand nine hundred twenty
Scientific notation
2.07289920 × 10^8
Engineering notation
2.07289920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 15 × 215927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
6477810
Product of the distinct prime numbers
The prime factorization of 207289920 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 215927.
Since it has a total of 8 prime factors.
10 , 1 , 31 , 14 , 366 , 293 , 6997 , 1825 , 42944 , 62636 , 137400 , 856175 , 8107673 , 6729464 , 67577141 , 90352908 , 577497806 , 939228957 , 1748050166 , 2957942942
n×2
414579840
n×3
621869760
n×4
829159680
n×5
1036449600
n÷2
103644960
n÷3
69096640
n÷3
51822480
n÷5
41457984
n2
42969110933606400
n3
8.9070635678984E+24
n4
1.8463444944246E+33
n5
3.8272860254171E+41
2 √n
14397.566461038
3 √n
591.82421125902
4 √n
119.98985982589
5 √n
46.059120069692
1 , 2 , 4 , 8 , 15 , 16 , 30 , 32 , 60 , 64 , 120 , 240 , 480 , 960 , 215927 , 431854 , 863708 , 1727416 , 3238905 , 3454832 , 6477810 , 6909664 , 12955620 , 13819328 , 25911240 , 51822480 , 103644960 , 207289920
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207289919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207289920 can be divided by 28 positive divisors.
The sum of these divisors (counting 207289920) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1100010110101111111001000000
3
Ternary
112110001102022110
4
Quaternary
30112233321000
5
Quinary
411031234140
6
Senary
32322535320
8
Octal
1426577100
10
Decimal
207289920
12
Duodecimal
59507540
16
Hexadecimal
c5afe40
20
Vigesimal
34fb4g0
36
Base36
3fexxc
md5
cf2d376bd4fca0076775f4a3a5113ee4
sha1
056838b6b0dc19544915b81dfe8fd8d672091762
sha256
e92fb15587137ccf8c1d17c694b6d8b35fa6e1586e8402ffd1185fedb26b93eb
sha512
0044617a97f5cd9dd2d1e870816e355c5af00395254592abca8ca081d18af17f4a5acdba4ab6b6f68b826b7dc7a3b16cb7087b6bde4d328085270b723a24006d
ripemd-160
0bc9121750f89d446f986a6f855f0772a6225aa0
Diameter
414579840
Circumference
1302440979.6704
Area
1.349914432403E+17
Volume
3.7309820626623E+25
Surface area
5.3996577296121E+17
Circumference
1302440979.6704
Perimeter
829159680
Area
42969110933606400
Diagonal
293152216.20723
Surface area
257814665601638400
Volume
8.9070635678984E+24
Space diagonal
359036673.33689
Perimeter
621869760
Area
1.8606170823267E+16
Altitude
179518336.66844
Surface area
1.8606170823267E+16
Volume
1.0497075082201E+24
Height
97717405.402411