207972949 is an odd 9-digits composite number following 207972948
and preceding 207972950 . In scientific notation, it is written as 2.07972949 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 199594416 positive integers (up to 207972949) that are relatively prime to 207972949.
207972949 has 8 divisors, whose sum is 216437760
The reverse of 207972949 is 949279702
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred seven million nine hundred seventy-two thousand nine hundred forty-nine
Scientific notation
2.07972949 × 10^8
Engineering notation
2.07972949 × 10^6
Prime Factorization
29 × 167 × 42943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207972949
Product of the distinct prime numbers
The prime factorization of 207972949 is 29 × 167 × 42943.
Since it has a total of 3 prime factors.
8 , 9 , 100 , 53 , 645 , 474 , 426 , 6541 , 18285 , 54383 , 431640 , 17441 , 5763041 , 7133669 , 46465038 , 35424696 , 257390452 , 819190650 , 4035860219 , 9349938959
n×2
415945898
n×3
623918847
n×4
831891796
n×5
1039864745
n÷2
103986474.5
n÷3
69324316.333333
n÷3
51993237.25
n÷5
41594589.8
n2
43252747515756601
n3
8.9954014532043E+24
n4
1.8708001676618E+33
n5
3.8907582785832E+41
2 √n
14421.267246674
3 √n
592.47352715728
4 √n
120.08858083379
5 √n
46.089433489733
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
-207972948
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 207972949 can be divided by 8 positive divisors.
The sum of these divisors (counting 207972949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001010110101001010101
3
Ternary
112111100010020211
4
Quaternary
30121112221111
5
Quinary
411220113244
6
Senary
32345325421
8
Octal
1431265125
10
Decimal
207972949
12
Duodecimal
59796871
16
Hexadecimal
c656a55
20
Vigesimal
34jgc79
36
Base36
3ftkyd
md5
6049819e0e41a41d2dc855b3bf840c9c
sha1
dec228d1a0b0b39471a26f475342bab1056b64f5
sha256
6e4451db54254705b3e8977e8dd45a828cac2121130e130abb358496150cf8ac
sha512
36ad86473ff8ce9df6db112353b0eb7bbf1c0346345e2802ff5aefd5127d22a27d66591d281c3e1397574aef1025416356f5eb6352c723410df5033a3e249148
ripemd-160
c1ead6ebbe82cf44f2f8fefc33cd4f225a1f5403
Diameter
415945898
Circumference
1306732577.4476
Area
1.3588251384308E+17
Volume
3.7679849495304E+25
Surface area
5.435300553723E+17
Circumference
1306732577.4476
Perimeter
831891796
Area
43252747515756601
Diagonal
294118165.08253
Surface area
259516485094539606
Volume
8.9954014532043E+24
Space diagonal
360219714.26793
Perimeter
623918847
Area
1.872898906606E+16
Altitude
180109857.13397
Surface area
1.872898906606E+16
Volume
1.0601182278427E+24
Height
98039388.360843