207949142 is an even 9-digits composite number following 207949141
and preceding 207949143 . In scientific notation, it is written as 2.07949142 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 103974570 positive integers (up to 207949142) that are relatively prime to 207949142.
207949142 has 4 divisors, whose sum is 311923716
The reverse of 207949142 is 241949702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred seven million nine hundred forty-nine thousand one hundred forty-two
Scientific notation
2.07949142 × 10^8
Engineering notation
2.07949142 × 10^6
Prime Factorization
2 × 103974571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207949142
Product of the distinct prime numbers
The prime factorization of 207949142 is 2 × 103974571.
Since it has a total of 2 prime factors.
3 , 10 , 67 , 86 , 277 , 61 , 5772 , 3603 , 1621 , 29779 , 583124 , 58513 , 1451632 , 2295837 , 23169683 , 71093604 , 218906428 , 543977026 , 5872683595 , 8365733735
n×2
415898284
n×3
623847426
n×4
831796568
n×5
1039745710
n÷2
103974571
n÷3
69316380.666667
n÷3
51987285.5
n÷5
41589828.4
n2
43242845658536164
n3
8.992312652331E+24
n4
1.869943700648E+33
n5
3.8885318813805E+41
2 √n
14420.441810153
3 √n
592.45091916015
4 √n
120.08514400271
5 √n
46.088378255008
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207949141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207949142 can be divided by 4 positive divisors.
The sum of these divisors (counting 207949142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001010000110101010110
3
Ternary
112111021220121002
4
Quaternary
30121100311112
5
Quinary
411213333032
6
Senary
32345023302
8
Octal
1431206526
10
Decimal
207949142
12
Duodecimal
59784b32
16
Hexadecimal
c650d56
20
Vigesimal
34jdch2
36
Base36
3ft2l2
md5
d6bb6f6aea6023fc8d06737573d89bd9
sha1
c2b77c5dd19db6296f4bfada2e44e0b966fd6aa3
sha256
b026954895c29323195e057c9142f457e87a24d07050d1ca6616845d5dba1ad5
sha512
a1a25a9d857baabd3224d5e686da1922b7209bedfddee97040e5a661847ff644f38c658a0b64c842a2a41dd9553a91ce7a0370a157ac792b4c73fa4b99e3fb57
ripemd-160
cf5ba638a01296188b84b5ee1a66a9571488c8cc
Diameter
415898284
Circumference
1306582993.655
Area
1.3585140624117E+17
Volume
3.7666911156461E+25
Surface area
5.434056249647E+17
Circumference
1306582993.655
Perimeter
831796568
Area
43242845658536164
Diagonal
294084496.90025
Surface area
259457073951216984
Volume
8.992312652331E+24
Space diagonal
360178479.33436
Perimeter
623847426
Area
1.8724701436111E+16
Altitude
180089239.66718
Surface area
1.8724701436111E+16
Volume
1.0597542091688E+24
Height
98028165.633416