207940691 is an odd 9-digits composite number following 207940690
and preceding 207940692 . In scientific notation, it is written as 2.07940691 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 176286240 positive integers (up to 207940691) that are relatively prime to 207940691.
207940691 has 16 divisors, whose sum is 240261120
The reverse of 207940691 is 196049702
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred seven million nine hundred forty thousand six hundred ninety-one
Scientific notation
2.07940691 × 10^8
Engineering notation
2.07940691 × 10^6
Prime Factorization
7 × 439 × 157 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207940691
Product of the distinct prime numbers
The prime factorization of 207940691 is 7 × 439 × 157 × 431.
Since it has a total of 4 prime factors.
9 , 4 , 29 , 6 , 531 , 821 , 1050 , 5793 , 38506 , 16268 , 954499 , 990610 , 8584604 , 369683 , 38925078 , 80880980 , 2032843 , 561627868 , 6820181182 , 2020837934
n×2
415881382
n×3
623822073
n×4
831762764
n×5
1039703455
n÷2
103970345.5
n÷3
69313563.666667
n÷3
51985172.75
n÷5
41588138.2
n2
43239330973557481
n3
8.9912163610192E+24
n4
1.8696397430408E+33
n5
3.8877418008898E+41
2 √n
14420.14878564
3 √n
592.44289336677
4 √n
120.08392392673
5 √n
46.088003644935
1 , 7 , 157 , 431 , 439 , 1099 , 3017 , 3073 , 67667 , 68923 , 189209 , 473669 , 482461 , 1324463 , 29705813 , 207940691
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
-207940690
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 207940691 can be divided by 16 positive divisors.
The sum of these divisors (counting 207940691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001001110110001010011
3
Ternary
112111021111000002
4
Quaternary
30121032301103
5
Quinary
411213100231
6
Senary
32344520215
8
Octal
1431166123
10
Decimal
207940691
12
Duodecimal
5978006b
16
Hexadecimal
c64ec53
20
Vigesimal
34jcbeb
36
Base36
3fsw2b
md5
69ee5ccd43de73104d7f47627999844d
sha1
76087e4816c21205a01e4cc504c56a154ef98410
sha256
dffd824466bd4aa2c61e4cc0b68cf79a510a498bfde1fa4171046d1d81281adb
sha512
6c6b1d46cb0f9d7a567f93ba2b9ae2b022c88e05effc32e1f9093398a33f450f05e6266cf5f867fc63b46528937ad7c63b3d644450c4a9a4f775f5be7a2d76b1
ripemd-160
b71569bca15eb7045a79e8ed6af7297dfa52d002
Diameter
415881382
Circumference
1306529894.456
Area
1.3584036453267E+17
Volume
3.7662319022153E+25
Surface area
5.4336145813066E+17
Circumference
1306529894.456
Perimeter
831762764
Area
43239330973557481
Diagonal
294072545.38143
Surface area
259435985841344886
Volume
8.9912163610192E+24
Space diagonal
360163841.77298
Perimeter
623822073
Area
1.8723179532872E+16
Altitude
180081920.88649
Surface area
1.8723179532872E+16
Volume
1.0596250099987E+24
Height
98024181.793811