201992989 is an odd 9-digits composite number following 201992988
and preceding 201992990 . In scientific notation, it is written as 2.01992989 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 183543360 positive integers (up to 201992989) that are relatively prime to 201992989.
201992989 has 8 divisors, whose sum is 220459968
The reverse of 201992989 is 989299102
Previous prime number is 3697
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred one million nine hundred ninety-two thousand nine hundred eighty-nine
Scientific notation
2.01992989 × 10^8
Engineering notation
2.01992989 × 10^6
Prime Factorization
11 × 3697 × 4967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201992989
Product of the distinct prime numbers
The prime factorization of 201992989 is 11 × 3697 × 4967.
Since it has a total of 3 prime factors.
9 , 2 , 38 , 59 , 206 , 979 , 6061 , 1807 , 47212 , 10344 , 279094 , 411164 , 3290950 , 5727960 , 60821352 , 72993798 , 853827563 , 647805241 , 803193104 , 3432234785
n×2
403985978
n×3
605978967
n×4
807971956
n×5
1009964945
n÷2
100996494.5
n÷3
67330996.333333
n÷3
50498247.25
n÷5
40398597.8
n2
40801167605154121
n3
8.2415497992551E+24
n4
1.6647352779439E+33
n5
3.3626485468563E+41
2 √n
14212.423755292
3 √n
586.73964251618
4 √n
119.21587040026
5 √n
45.821284459965
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
-201992988
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 201992989 can be divided by 8 positive divisors.
The sum of these divisors (counting 201992989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100010101100011101
3
Ternary
112002002022021211
4
Quaternary
30002202230131
5
Quinary
403202233424
6
Senary
32013224421
8
Octal
1402425435
10
Decimal
201992989
12
Duodecimal
57792111
16
Hexadecimal
c0a2b1d
20
Vigesimal
3329299
36
Base36
3c9esd
md5
50984bac13af84b85ea7debd3f89bc5b
sha1
333a04d886b8718ecbef4fa93669db21a7019343
sha256
d40ca7d80dc49b00759ad0030281e9bfae1b20be41b410a1754bb1f04e9acbd6
sha512
68878ede3a4f6fada87d1ed063ce6063e1228adc8ba5bb9cb032cbe7d23afe934b3cf41a88d71e5069815cd5996c9c48e12bf9feaac0a4f1712c253d8e7a276e
ripemd-160
2abcb72defff90556e4f8a42104041da185ebec4
Diameter
403985978
Circumference
1269159380.6381
Area
1.2818064840624E+17
Volume
3.4522123071379E+25
Surface area
5.1272259362495E+17
Circumference
1269159380.6381
Perimeter
807971956
Area
40801167605154121
Diagonal
285661224.54808
Surface area
244807005630924726
Volume
8.2415497992551E+24
Space diagonal
349862119.7207
Perimeter
605978967
Area
1.7667423825065E+16
Altitude
174931059.86035
Surface area
1.7667423825065E+16
Volume
9.7127595842331E+23
Height
95220408.182693