207872081 is an odd 9-digits composite number following 207872080
and preceding 207872082 . In scientific notation, it is written as 2.07872081 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 199956960 positive integers (up to 207872081) that are relatively prime to 207872081.
207872081 has 8 divisors, whose sum is 215867904
The reverse of 207872081 is 180278702
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred seven million eight hundred seventy-two thousand eighty-one
Scientific notation
2.07872081 × 10^8
Engineering notation
2.07872081 × 10^6
Prime Factorization
31 × 167 × 40153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207872081
Product of the distinct prime numbers
The prime factorization of 207872081 is 31 × 167 × 40153.
Since it has a total of 3 prime factors.
9 , 6 , 40 , 31 , 889 , 72 , 161 , 1930 , 8526 , 54562 , 427088 , 554580 , 1969261 , 1320974 , 75349770 , 67986227 , 294711395 , 298030271 , 7481323907 , 3483126921
n×2
415744162
n×3
623616243
n×4
831488324
n×5
1039360405
n÷2
103936040.5
n÷3
69290693.666667
n÷3
51968020.25
n÷5
41574416.2
n2
43210802059270561
n3
8.9823193457397E+24
n4
1.8671734146055E+33
n5
3.8813322328191E+41
2 √n
14417.769626402
3 √n
592.37772738429
4 √n
120.07401728268
5 √n
46.084961897473
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
-207872080
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 207872081 can be divided by 8 positive divisors.
The sum of these divisors (counting 207872081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000111110000001010001
3
Ternary
112111010222212222
4
Quaternary
30120332001101
5
Quinary
411203401311
6
Senary
32343230425
8
Octal
1430760121
10
Decimal
207872081
12
Duodecimal
59748415
16
Hexadecimal
c63e051
20
Vigesimal
34j4041
36
Base36
3frf4h
md5
7f164c05e13ace1e2c28c6f4f0186d17
sha1
99267be719a970caaec12c6afbc08a89c821b304
sha256
f0f8a3b84abdb6f6ede36bf9934c4f3162deb7e0c16ce666edb03baf0bd9487d
sha512
b247c71ef5dcd8d8c9ad1f7c9e664c369f72fc063d0866de0e894ba83f039b08faa2ceedcff14faa3a16c8a23ff1f327bf6888d5285e512d47e55fcf858a5daa
ripemd-160
fa018256baf86824791a2a932169aeaddf4462f2
Diameter
415744162
Circumference
1306098805.112
Area
1.3575073830513E+17
Volume
3.7625051291698E+25
Surface area
5.4300295322051E+17
Circumference
1306098805.112
Perimeter
831488324
Area
43210802059270561
Diagonal
293975516.18892
Surface area
259264812355623366
Volume
8.9823193457397E+24
Space diagonal
360045005.76707
Perimeter
623616243
Area
1.8710826150615E+16
Altitude
180022502.88354
Surface area
1.8710826150615E+16
Volume
1.0585764866926E+24
Height
97991838.72964