207989730 is an even 9-digits composite number following 207989729
and preceding 207989731 . In scientific notation, it is written as 2.07989730 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 48181248 positive integers (up to 207989730) that are relatively prime to 207989730.
207989730 has 16 divisors, whose sum is 330932952
The reverse of 207989730 is 037989702
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred seven million nine hundred eighty-nine thousand seven hundred thirty
Scientific notation
2.07989730 × 10^8
Engineering notation
2.07989730 × 10^6
Prime Factorization
2 × 585 × 17 × 10457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207989730
Product of the distinct prime numbers
The prime factorization of 207989730 is 2 × 585 × 17 × 10457.
Since it has a total of 4 prime factors.
2 , 8 , 85 , 97 , 905 , 617 , 5986 , 5890 , 85309 , 22665 , 474282 , 930461 , 776094 , 5795312 , 3398233 , 6705976 , 923063885 , 390122215 , 7320213778 , 5042143028
n×2
415979460
n×3
623969190
n×4
831958920
n×5
1039948650
n÷2
103994865
n÷3
69329910
n÷3
51997432.5
n÷5
41597946
n2
43259727785472900
n3
8.997579101974E+24
n4
1.8714040480732E+33
n5
3.8923282267966E+41
2 √n
14421.849049272
3 √n
592.48946197142
4 √n
120.09100319871
5 √n
46.090177242059
1 , 2 , 17 , 34 , 585 , 1170 , 9945 , 10457 , 19890 , 20914 , 177769 , 355538 , 6117345 , 12234690 , 103994865 , 207989730
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
-207989729
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 207989730 can be divided by 16 positive divisors.
The sum of these divisors (counting 207989730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001011010101111100010
3
Ternary
112111100222021100
4
Quaternary
30121122233202
5
Quinary
411221132410
6
Senary
32345535230
8
Octal
1431325742
10
Decimal
207989730
12
Duodecimal
597a4516
16
Hexadecimal
c65abe2
20
Vigesimal
34jie6a
36
Base36
3ftxwi
md5
f55a19167faa39b4db75e3fc222c6d1b
sha1
74dcf913a457f49a3a0e8b6d713ffada539c74a4
sha256
a4fead26d08985c103791c9d92b52b43d7795734cd975bad0fb1b931797b0b41
sha512
a601f5c7d4841cab1e4b1e772e72e0a3d9af4e7826449ee1bfbdcfb3f35d03ec731d5a11c02fc1a4f07e331001b45f03c6d35b9d5bd859124b10edd582799f0c
ripemd-160
b568843e88a7c049ad970dd303977fb1b4dc95ac
Diameter
415979460
Circumference
1306838015.5802
Area
1.3590444300714E+17
Volume
3.7688971209139E+25
Surface area
5.4361777202854E+17
Circumference
1306838015.5802
Perimeter
831958920
Area
43259727785472900
Diagonal
294141897.00032
Surface area
259558366712837400
Volume
8.997579101974E+24
Space diagonal
360248779.81253
Perimeter
623969190
Area
1.873201161151E+16
Altitude
180124389.90627
Surface area
1.873201161151E+16
Volume
1.0603748662114E+24
Height
98047299.000106