207139791 is an odd 9-digits composite number following 207139790
and preceding 207139792 . In scientific notation, it is written as 2.07139791 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 137876480 positive integers (up to 207139791) that are relatively prime to 207139791.
207139791 has 8 divisors, whose sum is 276619824
The reverse of 207139791 is 197931702
Previous prime number is 107717
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred seven million one hundred thirty-nine thousand seven hundred ninety-one
Scientific notation
2.07139791 × 10^8
Engineering notation
2.07139791 × 10^6
Prime Factorization
3 × 107717 × 641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207139791
Product of the distinct prime numbers
The prime factorization of 207139791 is 3 × 107717 × 641.
Since it has a total of 3 prime factors.
4 , 6 , 5 , 8 , 352 , 850 , 2677 , 6106 , 7429 , 93878 , 480251 , 406809 , 9638515 , 9842280 , 12735690 , 74930450 , 966867903 , 634587038 , 7929213363 , 5019346084
n×2
414279582
n×3
621419373
n×4
828559164
n×5
1035698955
n÷2
103569895.5
n÷3
69046597
n÷3
51784947.75
n÷5
41427958.2
n2
42906893015523681
n3
8.8877248516949E+24
n4
1.8410014682456E+33
n5
3.8134465936309E+41
2 √n
14392.351823104
3 √n
591.68130121399
4 √n
119.96812836376
5 √n
46.052446504746
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
-207139790
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 207139791 can be divided by 8 positive divisors.
The sum of these divisors (counting 207139791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010110001011001111001111
3
Ternary
112102202210101010
4
Quaternary
30112023033033
5
Quinary
411011433131
6
Senary
32315420303
8
Octal
1426131717
10
Decimal
207139791
12
Duodecimal
59454693
16
Hexadecimal
c58b3cf
20
Vigesimal
34ec99b
36
Base36
3fbq33
md5
be81c2283dbf8f2658d81be5eeab19db
sha1
db98b7038bab3a9e1db0690698371b48308340a5
sha256
68af95759b73f44237da9d88f18dfe1405f287c800bc561aad3b7f12e4781b3c
sha512
f62b8a8c11f5287995e65cba7321d2a7b88b50fbe25df80a1288b1b6ea87070e437c8195153b654b679ee84efe9c0b284b42261951d5ca311a03124d32a8db43
ripemd-160
06b1ce942353715792fff4ec7528cf1845c568ff
Diameter
414279582
Circumference
1301497691.3435
Area
1.3479597988593E+17
Volume
3.7228814801616E+25
Surface area
5.3918391954373E+17
Circumference
1301497691.3435
Perimeter
828559164
Area
42906893015523681
Diagonal
292939901.73933
Surface area
257441358093142086
Volume
8.8877248516949E+24
Space diagonal
358776642.2812
Perimeter
621419373
Area
1.8579229674452E+16
Altitude
179388321.1406
Surface area
1.8579229674452E+16
Volume
1.0474284186589E+24
Height
97646633.913109