202106991 is an odd 9-digits composite number following 202106990
and preceding 202106992 . In scientific notation, it is written as 2.02106991 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 134691480 positive integers (up to 202106991) that are relatively prime to 202106991.
202106991 has 8 divisors, whose sum is 269569024
The reverse of 202106991 is 199601202
Previous prime number is 3391
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred two million one hundred six thousand nine hundred ninety-one
Scientific notation
2.02106991 × 10^8
Engineering notation
2.02106991 × 10^6
Prime Factorization
3 × 3391 × 19867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202106991
Product of the distinct prime numbers
The prime factorization of 202106991 is 3 × 3391 × 19867.
Since it has a total of 3 prime factors.
4 , 3 , 18 , 28 , 848 , 238 , 6362 , 8619 , 59893 , 45677 , 380785 , 609121 , 3086570 , 9248525 , 18204892 , 59816928 , 317512140 , 917533202 , 7809839731 , 1446607324
n×2
404213982
n×3
606320973
n×4
808427964
n×5
1010534955
n÷2
101053495.5
n÷3
67368997
n÷3
50526747.75
n÷5
40421398.2
n2
40847235811074081
n3
8.2555119204436E+24
n4
1.6684966734055E+33
n5
3.3721484215549E+41
2 √n
14216.43383553
3 √n
586.85000428858
4 √n
119.2326877812
5 √n
45.826455470324
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
-202106990
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 202106991 can be divided by 8 positive divisors.
The sum of these divisors (counting 202106991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010111110100001101111
3
Ternary
112002022002200010
4
Quaternary
30002332201233
5
Quinary
403214410431
6
Senary
32015504303
8
Octal
1402764157
10
Decimal
202106991
12
Duodecimal
57828093
16
Hexadecimal
c0be86f
20
Vigesimal
333379b
36
Base36
3cbur3
md5
fb9ab80be309f905c172317a7b50a3c6
sha1
10fe2b0eba2095e72a3cd2c29d016e7e27866503
sha256
79334f39dd288012b6068649e5f1d008b1d3c4233355aa0b6cb855bc91907443
sha512
a44e4b6e456a518956812eada23996f573ec3240f3101a2da75cdad70e2026cb6f5ac9a73f3122756d2358f4151a7f0ca6fd8f401a59680baa9159dcac63573f
ripemd-160
d3eed68ab2ee14e00b42befec96cd219fa23a41d
Diameter
404213982
Circumference
1269875676.3295
Area
1.2832537594352E+17
Volume
3.4580607467852E+25
Surface area
5.1330150377408E+17
Circumference
1269875676.3295
Perimeter
808427964
Area
40847235811074081
Diagonal
285822447.72262
Surface area
245083414866444486
Volume
8.2555119204436E+24
Space diagonal
350059576.97687
Perimeter
606320973
Area
1.7687371943382E+16
Altitude
175029788.48843
Surface area
1.7687371943382E+16
Volume
9.7292141018534E+23
Height
95274149.240872