202155281 is an odd 9-digits composite number following 202155280
and preceding 202155282 . In scientific notation, it is written as 2.02155281 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 195869520 positive integers (up to 202155281) that are relatively prime to 202155281.
202155281 has 8 divisors, whose sum is 208540224
The reverse of 202155281 is 182551202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred two million one hundred fifty-five thousand two hundred eighty-one
Scientific notation
2.02155281 × 10^8
Engineering notation
2.02155281 × 10^6
Prime Factorization
61 × 67 × 49463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202155281
Product of the distinct prime numbers
The prime factorization of 202155281 is 61 × 67 × 49463.
Since it has a total of 3 prime factors.
6 , 8 , 99 , 83 , 227 , 779 , 9627 , 9583 , 49315 , 91804 , 882994 , 381858 , 9987423 , 6160141 , 83701762 , 94756637 , 555534920 , 171674920 , 7600813697 , 1793386788
n×2
404310562
n×3
606465843
n×4
808621124
n×5
1010776405
n÷2
101077640.5
n÷3
67385093.666667
n÷3
50538820.25
n÷5
40431056.2
n2
40866757636188961
n3
8.2614308735027E+24
n4
1.670091879695E+33
n5
3.3761789323556E+41
2 √n
14218.132120641
3 √n
586.8967398152
4 √n
119.23980929472
5 √n
45.828645150211
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
-202155280
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 202155281 can be divided by 8 positive divisors.
The sum of these divisors (counting 202155281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000011001010010100010001
3
Ternary
112002101112220122
4
Quaternary
30003022110101
5
Quinary
403222432111
6
Senary
32020520025
8
Octal
1403122421
10
Decimal
202155281
12
Duodecimal
57850015
16
Hexadecimal
c0ca511
20
Vigesimal
3339841
36
Base36
3ccw0h
md5
5dacfd6cfac7594f82e1613d9abf6fa8
sha1
197b68b72cb021884aa52cfda6f205cad571dcf0
sha256
6867e3668968a21c5783b07d5ebff91f10cea584c8c858e052f16260ffc811fc
sha512
503a0be10c007e0bab1dc89e0d8791a15c9a7c639c1575a63338141f4c0ab0fc609347583cadc0698395a218449fb335cd7c318897837216d5347995c9fe9373
ripemd-160
af2d153fee861938a5b1bdb376a9e096760be471
Diameter
404310562
Circumference
1270179091.348
Area
1.2838670556589E+17
Volume
3.4605400720448E+25
Surface area
5.1354682226354E+17
Circumference
1270179091.348
Perimeter
808621124
Area
40866757636188961
Diagonal
285890740.09554
Surface area
245200545817133766
Volume
8.2614308735027E+24
Space diagonal
350143217.71036
Perimeter
606465843
Area
1.7695825141621E+16
Altitude
175071608.85518
Surface area
1.7695825141621E+16
Volume
9.7361896549294E+23
Height
95296913.365181