202157420 is an even 9-digits composite number following 202157419
and preceding 202157421 . In scientific notation, it is written as 2.02157420 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 80394176 positive integers (up to 202157420) that are relatively prime to 202157420.
202157420 has 24 divisors, whose sum is 426991824
The reverse of 202157420 is 024751202
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred two million one hundred fifty-seven thousand four hundred twenty
Scientific notation
2.02157420 × 10^8
Engineering notation
2.02157420 × 10^6
Prime Factorization
2 × 2 × 5 × 173 × 58427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
101078710
Product of the distinct prime numbers
The prime factorization of 202157420 is 2 × 2 × 5 × 173 × 58427.
Since it has a total of 5 prime factors.
3 , 1 , 67 , 64 , 764 , 122 , 6172 , 1336 , 32526 , 40168 , 634919 , 604864 , 1534038 , 5125009 , 14715216 , 33839027 , 364413395 , 802714439 , 1984639220 , 2323647337
n×2
404314840
n×3
606472260
n×4
808629680
n×5
1010787100
n÷2
101078710
n÷3
67385806.666667
n÷3
50539355
n÷5
40431484
n2
40867622461056400
n3
8.2616931182612E+24
n4
1.6701625656194E+33
n5
3.3763575524621E+41
2 √n
14218.207341293
3 √n
586.89880978783
4 √n
119.24012471183
5 √n
45.828742132151
1 , 2 , 4 , 5 , 10 , 20 , 173 , 346 , 692 , 865 , 1730 , 3460 , 58427 , 116854 , 233708 , 292135 , 584270 , 1168540 , 10107871 , 20215742 , 40431484 , 50539355 , 101078710 , 202157420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202157419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202157420 can be divided by 24 positive divisors.
The sum of these divisors (counting 202157420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000011001010110101101100
3
Ternary
112002101122211212
4
Quaternary
30003022311230
5
Quinary
403223014140
6
Senary
32020533552
8
Octal
1403126554
10
Decimal
202157420
12
Duodecimal
578512b8
16
Hexadecimal
c0cad6c
20
Vigesimal
3339db0
36
Base36
3ccxnw
md5
0f67da64bf2087ce6602176e48c9f64b
sha1
0c2c9ff281f970560e23a79614af04dd03dea56d
sha256
013ae108e6a538dada4ac9aad71680c57d0a5504c08899ac9ebe244aafb858dc
sha512
4aae2a963ab01bb0bae29476c08e621f1de966cbadde3b432021e69fbaa9041ec52daf3a700d0a0a7999094cb53357853a1eeb100c0130cac7b0edcb8a99914f
ripemd-160
05dce6599f8b0562dd85b351945ecf85a6328686
Diameter
404314840
Circumference
1270192531.0813
Area
1.2838942249334E+17
Volume
3.4606499208724E+25
Surface area
5.1355768997334E+17
Circumference
1270192531.0813
Perimeter
808629680
Area
40867622461056400
Diagonal
285893765.09835
Surface area
245205734766338400
Volume
8.2616931182612E+24
Space diagonal
350146922.56704
Perimeter
606472260
Area
1.7696199621773E+16
Altitude
175073461.28352
Surface area
1.7696199621773E+16
Volume
9.7364987133412E+23
Height
95297921.699451