207122021 is an odd 9-digits composite number following 207122020
and preceding 207122022 . In scientific notation, it is written as 2.07122021 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 196099488 positive integers (up to 207122021) that are relatively prime to 207122021.
207122021 has 8 divisors, whose sum is 218158080
The reverse of 207122021 is 120221702
Previous prime number is 2687
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred seven million one hundred twenty-two thousand twenty-one
Scientific notation
2.07122021 × 10^8
Engineering notation
2.07122021 × 10^6
Prime Factorization
19 × 2687 × 4057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207122021
Product of the distinct prime numbers
The prime factorization of 207122021 is 19 × 2687 × 4057.
Since it has a total of 3 prime factors.
9 , 2 , 81 , 71 , 228 , 956 , 5366 , 6277 , 94690 , 41313 , 613258 , 993259 , 3809981 , 4989260 , 98725304 , 58827459 , 858497488 , 146939760 , 8630900873 , 5382419950
n×2
414244042
n×3
621366063
n×4
828488084
n×5
1035610105
n÷2
103561010.5
n÷3
69040673.666667
n÷3
51780505.25
n÷5
41424404.2
n2
42899531583124441
n3
8.8854376814501E+24
n4
1.8403698100515E+33
n5
3.8118111444525E+41
2 √n
14391.73446809
3 √n
591.66438111485
4 √n
119.96555534023
5 √n
46.051656332994
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
-207122020
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 207122021 can be divided by 8 positive divisors.
The sum of these divisors (counting 207122021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010110000110111001100101
3
Ternary
112102201212222222
4
Quaternary
30112012321211
5
Quinary
411010401041
6
Senary
32315202125
8
Octal
1426067145
10
Decimal
207122021
12
Duodecimal
59446345
16
Hexadecimal
c586e65
20
Vigesimal
34ea511
36
Base36
3fbcdh
md5
9ee51bbe4529de139875886a634f8b9a
sha1
18f7813a371d4b3d6d05ae5a0f781106218e1004
sha256
3cffc6e7926a6a83d894fe2a5eecd31a41b3b1cf021d91b44f35be95efbdaa78
sha512
f6f5ef696770e3dac71e14d82eaba3d1313cae096a1495a2c7c42589588725fa8c40b373b7fe0a42259c212b227282856b1b744788de0bec34a52f0794f2a626
ripemd-160
753dc7fdc364698a1ebd4556d2969dea7dba09b6
Diameter
414244042
Circumference
1301386039.1405
Area
1.3477285326399E+17
Volume
3.7219234325298E+25
Surface area
5.3909141305595E+17
Circumference
1301386039.1405
Perimeter
828488084
Area
42899531583124441
Diagonal
292914771.16432
Surface area
257397189498746646
Volume
8.8854376814501E+24
Space diagonal
358745863.73835
Perimeter
621366063
Area
1.8576042080719E+16
Altitude
179372931.86917
Surface area
1.8576042080719E+16
Volume
1.0471588730606E+24
Height
97638257.054775