202109491 is an odd 9-digits composite number following 202109490
and preceding 202109492 . In scientific notation, it is written as 2.02109491 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 193570560 positive integers (up to 202109491) that are relatively prime to 202109491.
202109491 has 8 divisors, whose sum is 210783104
The reverse of 202109491 is 194901202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred two million one hundred nine thousand four hundred ninety-one
Scientific notation
2.02109491 × 10^8
Engineering notation
2.02109491 × 10^6
Prime Factorization
31 × 97 × 67213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202109491
Product of the distinct prime numbers
The prime factorization of 202109491 is 31 × 97 × 67213.
Since it has a total of 3 prime factors.
9 , 10 , 21 , 40 , 722 , 986 , 2466 , 3057 , 2713 , 16105 , 243958 , 103001 , 7699733 , 7668691 , 82571957 , 60450784 , 592190671 , 995483757 , 1061229282 , 5711502322
n×2
404218982
n×3
606328473
n×4
808437964
n×5
1010547455
n÷2
101054745.5
n÷3
67369830.333333
n÷3
50527372.75
n÷5
40421898.2
n2
40848246352279081
n3
8.2558182785017E+24
n4
1.6685792300565E+33
n5
3.3723569887989E+41
2 √n
14216.521761669
3 √n
586.85242399535
4 √n
119.23305649722
5 √n
45.826568841535
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
-202109490
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 202109491 can be divided by 8 positive divisors.
The sum of these divisors (counting 202109491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010111111001000110011
3
Ternary
112002022020002201
4
Quaternary
30002333020303
5
Quinary
403220000431
6
Senary
32015524031
8
Octal
1402771063
10
Decimal
202109491
12
Duodecimal
57829617
16
Hexadecimal
c0bf233
20
Vigesimal
3333deb
36
Base36
3cbwoj
md5
af09a9375c2270373cc67bac7fc4e6dc
sha1
4a6f8e72d4274306e705567c60292913e85552dd
sha256
2d42e65aae0648a3949686679b1cb7705a63f816442856a182254529a15e318a
sha512
77731b85e4805661adc0705fca5896c96fc746be785b491336f9a0178961842e060bdcad7e5722c149c167e186c4ce7048e3316ab8b2b4464bb0a4adadc08cb7
ripemd-160
99c27fc0d446f0ba48f35e2a9f361a43ab5df589
Diameter
404218982
Circumference
1269891384.2927
Area
1.2832855065235E+17
Volume
3.4581890737484E+25
Surface area
5.1331420260938E+17
Circumference
1269891384.2927
Perimeter
808437964
Area
40848246352279081
Diagonal
285825983.25652
Surface area
245089478113674486
Volume
8.2558182785017E+24
Space diagonal
350063907.10388
Perimeter
606328473
Area
1.7687809520559E+16
Altitude
175031953.55194
Surface area
1.7687809520559E+16
Volume
9.7295751482874E+23
Height
95275327.752174